Alstar 1.25" O-III Filter - Produces Near-Photographic Views of The Veil, Ring, Dumbbell and Orion Nebula, Among Many Other Objects
Asin: B0778MLRPW | Model: SKU_AM_OF1A | PartNumber: SKU_AM_OF1A | Ean: 6971336220360
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Completely Blocks Virtually All Other Visible Wavelengths Of Light So Views Of Nebulas Are Optimized. Increases Contrast Through Selective Filtration-Anti-Reflection Coated To Prevent Glaring And Ghosting..
1.25" O-Iii Filter Greatly Enhances Contrast During Visual Observation Of Gaseous And Planetary Nebulae In All Sky Conditions. Astrophotographic 1.25" Filter Allows High-Contrast Imaging Even In Areas With Strong Light Pollution..
Especially Useful For Large Aperture Telescopes Through Which The Light Of The Moon Can Be Extremely Overwhelming. Allowing Just For The Double Ionized Oxygen Lines Between 496Nm To 501Nm To Pass Through At 95%..
Not Only Useful At Light-Polluted Sites; The Contrast Is Also Increased At Dark Sky Sites, Can Be Used With All 1.25" Eyepieces. Filter Made From High-Grade Glass With Dichroic Interference And Antireflection Coatings..
Features
- Each Alstar 1.25" O-III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O-III emission lines.
- Not only useful at light-polluted sites; the contrast is also increased at dark sky sites, can be used with all 1.25 eyepieces. Filter made from high-grade glass with dichroic interference and antireflection coatings.
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized. Increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting.
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming. Allowing just for the Double Ionized Oxygen lines between 496nm to 501nm to pass through at 95%.
- 1.25 O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions. Astrophotographic 1.25 filter allows high-contrast imaging even in areas with strong light pollution.
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Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 0.70 x 2.10 x 1.70 inches
See On Amazon Similar To Alstar 1.25 OIII Filter Produces
#1
SVBONY Telescope Filter 1.25 inches UHC Filter Astrophotography to Improve The Image Contrast Reduces Light Pollution (1.25 inch)
Asin: B06XKRSH6X | Model: FAUF9131A | PartNumber: FAUF9131A | Ean: 0714559977538, 0609378744273 | UPC: 714559977538, 609378744273
Due To Its Ability To Produce Exceptionally Sharp And Clear Images;This Uhc Filter Is Considered One Of The Most Popular Astronomy Accessories;It Can Be Used Not Only For Celestial Observations But Also For Astrophotography.
Optical Glass Lens;Aluminum Frame;Significantly Reduces Light Pollution;Great For City And Suburban Observation.
1.25'' Barrel Diameter Simply Attach To Eyepiece Cased In A Sturdy Transparent Case;Standard Filter Thread For 1.25" Eyepieces And Other Accessories.
Sky Background Is Darker;And Contrast Of Emission Nebulae Are Noticeably Improved;The Perfect Filter For Viewing Nebula From Light Polluted Skies;Or For Boosting The Contrast Of Nebula From Dark Sky Sites.
Features
- UHC filters or light pollution reduction filters are designed to selectively reduce the transmission of certain wavelengths of light;especially those produced by artificial light
- Sky background is darker;and contrast of emission nebulae are noticeably improved;the perfect filter for viewing nebula from light polluted skies;or for boosting the contrast of nebula from dark sky sites
- Due to its ability to produce exceptionally sharp and clear images;this UHC filter is considered one of the most popular astronomy accessories;it can be used not only for celestial observations but also for astrophotography
- 1.25'' barrel diameter simply attach to eyepiece cased in a sturdy transparent case;standard filter thread for 1.25 eyepieces and other accessories
- Optical glass lens;aluminum frame;significantly reduces light pollution;great for city and suburban observation
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 0.79 x 3.15 x 3.15 inches
Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 59 hours
See On Amazon #2
Astromania 1.25" UHC (Ultra High Contrast) Filter - Superb Views of The Orion, Lagoon, Swan and Other Extended Nebulae
Asin: B07VCXJ9HN | Model: SKU_AM_UF1B | PartNumber: SKU_AM_UF1B | Ean: 6971336228786
Can Be Used At Both Light-Polluted And Dark Sky Sites. Blocks The Light From Mercury And Sodium-Vapour Lamps..
As Many Celestial Objects, Such As Nebulae, Radiate At Other Wavelengths, A Considerable Increase In Contrast Can Be Achieved By This. The Background Sky Appears Darker And All At Once, Faint Details Become Visible..
1.25" Filter Thread, Each Astromania Ultra High Contrast Filter Is Individually Inspected And Proudly Inscribed With The Percentage Of Light Transmittance Of The O-Iii And H-Beta Emission Lines..
Many Objects Only First Become Visible At All When Using An Uhc Filter. But Also, Highlights Such As The Orion, Lagoon Or Swan Nebulae, Show A Whole New Side To Them..
Features
- Nebula filter for increasing contrast, also suitable for use with smaller telescopes.
- Many objects only first become visible at all when using an UHC filter. But also, highlights such as the Orion, Lagoon or Swan nebulae, show a whole new side to them.
- Can be used at both light-polluted and dark sky sites. Blocks the light from mercury and sodium-vapour lamps.
- 1.25 filter thread, each Astromania Ultra High Contrast Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the O-III and H-beta emission lines.
- As many celestial objects, such as nebulae, radiate at other wavelengths, a considerable increase in contrast can be achieved by this. The background sky appears darker and all at once, faint details become visible.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.74 x 2.14 x 1.74 inches | Weight: 0.02 pounds
See On Amazon #3
SVBONY Telescope Filter, 1.25 inches Planetary Filter for Astronomy Telescope Eyepiece, Increase Contrast and Reduce Light Pollution, for Lunar Planetary Observation and Astrophotography
Asin: B071CTYTQS | Model: FUSF9114L | PartNumber: FUSF9114L | Ean: 0714559027912 | UPC: 714559027912
The Filter Effectively Filters Out Selective Wavelengths Of Low Pressure Sodium And Other Man Made Sources Typically Used In Street Lighting;Although It Is Not A Nebula Filter;It Enhances The Views Of Deep Sky Objects By Increasing The Contrast Of These Objects Against The Background Sky.
Standard Filter Thread For Any 1.25” Telescope Eyepiece And Other Accessory;Comes With A Plastic Box To Keep It Safe And Clean When Not In Use;It's A Great Birthday Christmas Gift.
Premium Quality Metal Rim And Thread With Blue Glass Lens;The Filter Will Fit All Standard Sized 1.25" Eyepieces And Accessories;It Is Mounted In A Nicely Anodized Housing.
Telescope Eyepiece Cutting Light Pollution;The Filter Has A Mild Effect Of Darkening The Background Of The Night Sky So That The Fainter Objects Are More Clearly Seen Contrasted Against The Blackness Of Space.
Features
- 1.25" moon and skyglow filter is a multi band pass filter transmitting a high percentage of light in the visual spectrum;the filter enhances contrast when observing brighter objects including the moon and planets
- Telescope eyepiece cutting light pollution;the filter has a mild effect of darkening the background of the night sky so that the fainter objects are more clearly seen contrasted against the blackness of space
- The filter effectively filters out selective wavelengths of low pressure sodium and other man made sources typically used in street lighting;although it is not a nebula filter;it enhances the views of deep sky objects by increasing the contrast of these objects against the background sky
- Premium quality metal rim and thread with blue glass lens;the filter will fit all standard sized 1.25 eyepieces and accessories;it is mounted in a nicely anodized housing
- Standard filter thread for any 1.25 telescope eyepiece and other accessory;comes with a plastic box to keep it safe and clean when not in use;It's a great birthday christmas gift
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 0.70 x 3.00 x 3.00 inches | Weight: 0.09 pounds
Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours
See On Amazon #4
Celestron 94123 1.25-Inch UHC/LPR Filter (Black)
Asin: B00080L42K | Model: 94123 | PartNumber: 94123 | Ean: 0050234941235 | UPC: 050234941235
Features
- Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light
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Brand: Celestron | Manufacturer: Celestron
Dimensions: 2.50 x 2.50 x 0.50 inches | Weight: 0.07 pounds
Warranty: 2 Year Limited Warranty
See On Amazon #5
Celestron 93624 Narrowband Oxygen III 2 Filter
Asin: B0007UQNWM | Model: 93624 | PartNumber: 93624 | Ean: 0050234936248 | UPC: 050234936248
Eliminates Un-Natural Colored Halos Surrounding Bright Stars.
Country Of Origin:China.
Filter Has Ultra-Hard, Vacuum-Deposited Coating.
Features
- The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines)
- Filter has ultra-hard, vacuum-deposited coating
- Eliminates un-natural colored halos surrounding bright stars
- Country of Origin:China
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Brand: Celestron | Manufacturer: Celestron
Dimensions: 0.25 x 1.87 x 1.87 Inches | Weight: 0.04 Pounds
See On Amazon #6
Astromania 1.25" O-III Filter - Produces Near-Photographic Views of The Veil, Ring, Dumbbell and Orion Nebula, Among Many Other Objects
Asin: B0141U979O | Model: SKU_AM_OF1 | PartNumber: SKU_AM_OF1 | Ean: 6970019290829
Completely Blocks Virtually All Other Visible Wavelengths Of Light So Views Of Nebulas Are Optimized. Increases Contrast Through Selective Filtration-Anti-Reflection Coated To Prevent Glaring And Ghosting..
Each Astromania 1.25" O-Iii Filter Is Individually Inspected And Proudly Inscribed With The Percentage Of Light Transmittance Of The Two O-Iii Emission Lines..
Not Only Useful At Light-Polluted Sites; The Contrast Is Also Increased At Dark Sky Sites, Can Be Used With All 1.25" Eyepieces. Filter Made From High-Grade Glass With Dichroic Interference And Antireflection Coatings..
Especially Useful For Large Aperture Telescopes Through Which The Light Of The Moon Can Be Extremely Overwhelming. Allowing Just For The Double Ionized Oxygen Lines Between 496Nm To 501Nm To Pass Through At 95%..
Features
- 1.25" O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions. Astrophotographic 1.25" filter allows high-contrast imaging even in areas with strong light pollution.
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming. Allowing just for the Double Ionized Oxygen lines between 496nm to 501nm to pass through at 95%.
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized. Increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting.
- Not only useful at light-polluted sites; the contrast is also increased at dark sky sites, can be used with all 1.25 eyepieces. Filter made from high-grade glass with dichroic interference and antireflection coatings.
- Each Astromania 1.25 O-III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O-III emission lines.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.74 x 2.14 x 1.74 inches | Weight: 0.02 Pounds
See On Amazon #7
Telescope Filter 1.25 inches UHC Filter Ultra HIGH Contrast Filter Light Pollution Reduction Filter Astrophotography to Improve The Image Contrast
Asin: B0B4NK4R6L | Model: CB002A-UHC | PartNumber: CB002A-UHC | Ean: 0730637250720 | UPC: 730637250720
The Uhc Filter Is One Of The Most Popular Astronomy Accessories To Produce Exceptionally Sharp And Clear Images. It Can Be Used For Both Celestial And Astrophotography Observations. Besides, It Provides Superb Views Of The Orion, Lagoon, Swan And Other Extended Nebulae.
With 24 Hour Customer Service Team To Respond Your Mails. Any Problem Please Kindly Contact Customer Service. We Are Always Here Ready To Help.
It Has Standard Filter Thread Which Fits For All 1.25" Eyepieces And Other Accessories. It Has Metal Frame And Made Of Optical Glass, Which Significantly Reduces Light Pollution And Is Great For City And Suburban Observation.
The 1.25'' Ultra High Contrast Filter Can Be Used At Both Light-Polluted And Dark Sky Sites. Sky Background Will Be Darker. The Contrast Of Emission Nebulae Will Be Noticeably Improved. It Is The Perfect Filter For Viewing Nebula From Light Polluted Skies And Boosting The Contrast Of Nebula From Dark Skies Sites.
Features
- The 1.25'' UHC/LPR filter is designed to selectively reduce the transmission of certain wavelengths of light, especially those produced by artificial light, such as street lights, background lights, landscape lights and sky glow, etc.
- The 1.25'' Ultra High Contrast filter Can be used at both light-polluted and dark sky sites. Sky background will be darker. The contrast of emission nebulae will be noticeably improved. It is the perfect filter for viewing nebula from light polluted skies and boosting the contrast of nebula from dark skies sites
- The UHC Filter is one of the most popular astronomy accessories to produce exceptionally sharp and clear images. It can be used for both celestial and astrophotography observations. Besides, it provides superb views of the Orion, Lagoon, Swan and other extended nebulae
- It has standard filter thread which fits for all 1.25 eyepieces and other accessories. It has Metal frame and made of optical glass, which significantly reduces light pollution and is great for city and suburban observation
- With 24 hour customer service team to respond your mails. Any problem PLEASE kindly contact customer service. We are always here ready to help
- See more on Amazon...
Brand: Celticbird | Manufacturer: Celticbird
See On Amazon #8
Celestron 93623 Narrowband Oxygen III 1.25 Filter
Asin: B0007UQNWC | Model: 93623 | PartNumber: 93623 | Ean: 0050234936231 | UPC: 050234936231
Package Dimensions : 3.0 L X 1.0 H X 3.0 W (Inches).
Package Weight : 1.0 Pounds.
Made In China.
Features
- The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light
- Made in China
- Package Dimensions : 3.0 L x 1.0 H x 3.0 W (inches)
- Package Weight : 1.0 pounds
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Brand: Celestron | Manufacturer: Celestron
Dimensions: 0.25 x 1.25 x 1.25 inches | Weight: 0.02 pounds
See On Amazon #9
Astromania 1.25" O-III Filter - Made from High-Grade Glass with Dichroic Interference and Antireflection Coatings
Asin: B07P9WS9LC | Model: SKU_AM_OF1B | PartNumber: SKU_AM_OF1B | Ean: 6971336228694
Completely Blocks Virtually All Other Visible Wavelengths Of Light So Views Of Nebulas Are Optimized. Increases Contrast Through Selective Filtration-Anti-Reflection Coated To Prevent Glaring And Ghosting..
Each Astromania 1.25" O-Iii Filter Is Individually Inspected And Proudly Inscribed With The Percentage Of Light Transmittance Of The Two O-Iii Emission Lines..
Not Only Useful At Light-Polluted Sites; The Contrast Is Also Increased At Dark Sky Sites, Can Be Used With All 1.25" Eyepieces. Filter Made From High-Grade Glass With Dichroic Interference And Antireflection Coatings..
Especially Useful For Large Aperture Telescopes Through Which The Light Of The Moon Can Be Extremely Overwhelming. Allowing Just For The Double Ionized Oxygen Lines Between 496Nm To 501Nm To Pass Through At 95%..
Features
- 1.25" O-III Filter greatly enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions. Astrophotographic 1.25" filter allows high-contrast imaging even in areas with strong light pollution.
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming. Allowing just for the Double Ionized Oxygen lines between 496nm to 501nm to pass through at 95%.
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized. Increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting.
- Not only useful at light-polluted sites; the contrast is also increased at dark sky sites, can be used with all 1.25 eyepieces. Filter made from high-grade glass with dichroic interference and antireflection coatings.
- Each Astromania 1.25 O-III Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the two O-III emission lines.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.74 x 2.14 x 1.74 Inches | Weight: 0.02 Pounds
See On Amazon #10
SVBONY SV115 Telescope Filter O-III Filter Narrowband Cuts Light Pollution Filter for Astronomy Telescope (1.25 inch)
Asin: B07QYZTGNW | Model: FF9186A | PartNumber: FF9186A
The Filter Made From High-Grade Glass With Dichroic Interference And Antireflection Coatings;Not Only Useful At Light-Polluted Sites; The Contrast Is Also Increased At Dark Sky Sites;It Can Be Used With All 1.25" Eyepieces.
Narrowband Filter Do Not Eliminate The Effects Of Light Pollution Or Increase The Object’S Brightness;In Many Cases, They Increase The Contrast Between Nebula And Night Sky, Not Brightening The Nebula.
The O-Iii Filter Completely Blocks Virtually All Other Visible Wavelengths Of Light So Views Of Nebulas Are Optimized;Increases Contrast Through Selective Filtration-Anti-Reflection Coated To Prevent Glaring And Ghosting.
Astrophotographic;The Filter Enhances Contrast During Visual Observation Of Gaseous And Planetary Nebulae In All Sky Conditions; 1.25" Filter Allows High-Contrast Imaging Even In Areas With Strong Light Pollution.
Features
- The 1.25" O-III filter useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming. Allowing just for the Double Ionized Oxygen lines between 495.9nm to 500.7nm to pass through at 90%
- Astrophotographic;The filter enhances contrast during visual observation of gaseous and planetary nebulae in all sky conditions; 1.25 filter allows high-contrast imaging even in areas with strong light pollution
- The filter made from high-grade glass with dichroic interference and antireflection coatings;not only useful at light-polluted sites; the contrast is also increased at dark sky sites;it can be used with all 1.25 eyepieces
- The O-III filter completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized;increases contrast through selective filtration-Anti-reflection coated to prevent glaring and ghosting
- Narrowband filter do not eliminate the effects of light pollution or increase the object s brightness;in many cases, they increase the contrast between nebula and night sky, not brightening the nebula
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 0.83 x 2.95 x 2.95 Inches | Weight: 0.06 Pounds
Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 75 hours
See On Amazon #11
SVBONY SV164 Telescope Filter, 1.25 inches Dark Frame Imaging Filter, for Eliminate Camera Noise and Hot Pixels, Black
Asin: B084YPF24W | Model: FW9124A | PartNumber: FW9124A
Easily Eliminate Camera Noise And Hot Pixels; Dark Frame Acquisition Helps Remedy Such Noise And "Hot Pixels" By Canceling Out These Disruptive Effects During Image Processing.
Quality Packing Box; The Included Foam-Lined Plastic Case Will Keep Your Dark Frame Imaging Filter Safe During Transport And Storage.
Sv164 1.25-Inch Dark Frame Imaging Filter Is Threaded And Can Be Directly Connected To Your Filter Wheel; Allowing You To Achieve Fast Conversion Between Different Filters; Very Convenient.
Quickly Capture Dark Frames To Optimize Photo Quality; Opaque Filters Block All Light From The Imaging Camera Sensor; Help Remove Dark Currents; Especially In Astrophotography; Guarantee High-Precision Pictures.
Features
- Sturdy standard 1.25-inch filter; SV164 dark frame imaging filter measures 1.25 inches and is suitable for standard 1.25-inch equipment; the filter frame is made of metal for durability
- Quickly capture dark frames to optimize photo quality; opaque filters block all light from the imaging camera sensor; help remove dark currents; especially in astrophotography; guarantee high-precision pictures
- Easily eliminate camera noise and hot pixels; Dark frame acquisition helps remedy such noise and hot pixels by canceling out these disruptive effects during image processing
- SV164 1.25-inch dark frame imaging filter is threaded and can be directly connected to your filter wheel; allowing you to achieve fast conversion between different filters; very convenient
- Quality packing box; the included foam-lined plastic case will keep your dark frame imaging filter safe during transport and storage
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 0.78 x 3.14 x 3.14 inches | Weight: 0.07 pounds
Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours
See On Amazon #12
Alstar 1.25" Multiple 5-Position Filter Wheel for Telescope
Asin: B0B8G4QXPM | Model: SKU_AM_FW1M5A | PartNumber: SKU_AM_FW1M5A | Ean: 6973787051982
It Is 5-Position 1.25" Filter Wheel For Telecope. And High-Quality Telescope Filter Wheel Allows You To Quickly And Easily Change..
The Filter Wheel Can Be Attached To Your Focuser Either By The Supplied 1.25" Nosepiece Adaptor Or Via A T-Thread..
Filter Wheel Attaches Directly To An Astrophotography Telescope And Requires Additional 20Mm Focus Travel..
Included 5-Position 1.25" Filter Wheel Lets You Install All Filters And Then Dial-In The 1.25" Filter You Want To Use For A Particular Astrophotographic Exposure..
Features
- A huge time-saver for filtered planetary and lunar observation using different color filters, or for tri-color astrophotography pursuits.
- Included 5-Position 1.25 Filter Wheel lets you install all filters and then dial-in the 1.25 filter you want to use for a particular astrophotographic exposure.
- It is 5-Position 1.25 Filter Wheel For Telecope. and high-quality telescope filter wheel allows you to quickly and easily change.
- Filter Wheel attaches directly to an astrophotography telescope and requires additional 20mm focus travel.
- The filter wheel can be attached to your focuser either by the supplied 1.25 nosepiece adaptor or via a T-thread.
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Brand: Alstar | Manufacturer: Alstar
Dimensions: 5.30 x 6.00 x 2.90 inches | Weight: 0.80 pounds
See On Amazon #13
Alstar 1.25" IR Cut Filter
Asin: B07787CHWQ | Model: SKU_AM_ZF1IRA | PartNumber: SKU_AM_ZF1IRA | Ean: 6971336220476
Without Any Contrast Enhancement, And Give A Very Good Idea Of The Planetary Contrast Improvement That Is Seen Visually..
The Filter Brings An Entirely Unique Approach To Planetary Contrast Enhancement And Light Pollution Reduction..
The Filter Leaves Natural Colors Mostly Intact, But Significantly Enhanced..
The High Quality Of Filters Permits Stacking With No Image Degradation..
Features
- It's improved supression of chromatic aberrations for astrophotography applications.
- The high quality of filters permits stacking with no image degradation.
- Without any contrast enhancement, and give a very good idea of the planetary contrast improvement that is seen visually.
- The filter leaves natural colors mostly intact, but significantly enhanced.
- The filter brings an entirely unique approach to planetary contrast enhancement and light pollution reduction.
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Brand: Alstar | Manufacturer: Alstar
Dimensions: 0.60 x 2.80 x 2.70 inches
See On Amazon #14
Alstar 1.25" Moon/Skyglow Filter
Asin: B07782XZVB | Model: SKU_AM_ZF1MSA | PartNumber: SKU_AM_ZF1MSA | Ean: 6971336220315
Reduces Glare And Improves Definition So You Can See The Moons Features Much More Clearly..
1.25- Inch Moon And Skyglow Filter Is Skyglow Is A Multi-Bandpass Filter Transmitting A High Percentage Of Light In The Visual Spectrum..
The Skyglow Filter Absorbs More Light At Longer Wavelengths And Therefore Increases Viewing Contrast..
A High Quality Eyepiece Filter For Reducing The Brightness Of The Moon And Improving Contrast And Surfacr Detail..
Features
- This can be useful when viewing the sky in areas where there is alot of light pollution.
- A high quality eyepiece filter for reducing the brightness of the moon and improving contrast and surfacr detail.
- Reduces Glare and improves definition so you can see the moons features much more clearly.
- The Skyglow filter absorbs more light at longer wavelengths and therefore increases viewing contrast.
- 1.25- inch Moon and Skyglow Filter is Skyglow is a multi-bandpass filter transmitting a high percentage of light in the visual spectrum.
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Brand: Alstar | Manufacturer: Alstar
Dimensions: 0.70 x 2.10 x 1.70 inches
See On Amazon #15
Alstar 2" UHC (Ultra High Contrast) Filter - Superb Views of The Orion, Lagoon, Swan and Other Extended Nebulae
Asin: B0778TG6ZC | Model: SKU_AM_UF2A | PartNumber: SKU_AM_UF2A | Ean: 6971336220551
Can Be Used At Both Light-Polluted And Dark Sky Sites. Blocks The Light From Mercury And Sodium-Vapour Lamps..
Nebula Filter For Increasing Contrast, Also Suitable For Use With Smaller Telescopes..
Many Objects Only First Become Visible At All When Using An Uhc Filter. But Also, Highlights Such As The Orion, Lagoon Or Swan Nebulae, Show A Whole New Side To Them..
2" Filter Thread, Each Alstar Ultra High Contrast Filter Is Individually Inspected And Proudly Inscribed With The Percentage Of Light Transmittance Of The O-Iii And H-Beta Emission Lines..
Features
- As many celestial objects, such as nebulae, radiate at other wavelengths, a considerable increase in contrast can be achieved by this. The background sky appears darker and all at once, faint details become visible.
- 2 filter thread, each Alstar Ultra High Contrast Filter is individually inspected and proudly inscribed with the percentage of light transmittance of the O-III and H-beta emission lines.
- Can be used at both light-polluted and dark sky sites. Blocks the light from mercury and sodium-vapour lamps.
- Many objects only first become visible at all when using an UHC filter. But also, highlights such as the Orion, Lagoon or Swan nebulae, show a whole new side to them.
- Nebula filter for increasing contrast, also suitable for use with smaller telescopes.
- See more on Amazon...
Brand: Alstar | Manufacturer: Alstar
Dimensions: 0.60 x 2.80 x 2.70 inches
See On Amazon #16
Orion 5581 1.25-Inch Oxygen-III Nebula Eyepiece Filter
Asin: B000A2IJD8 | Model: 5581 | PartNumber: 5581 | Ean: 7044447856106, 0759270055813 | UPC: 759270055813
Completely Blocks Virtually All Other Visible Wavelengths Of Light So Views Of Nebulas Are Optimized.
Recommended For Use With Telescopes Of 8" Aperture Or Greater For Best Results And For Visual Use Only.
Eyepiece Filter Features High Quality Optical Glass In A Double-Threaded, Metal Filter Cell.
Filter Transmits Close To 90% Of The Light Corresponding To 2 Oxygen-Iii Spectral Lines At 496Nm And 501Nm For Enhanced Nebula Detail In Visual Views.
Features
- Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas
- Filter transmits close to 90% of the light corresponding to 2 oxygen-III spectral lines at 496nm and 501nm for enhanced nebula detail in visual views
- Completely blocks virtually all other visible wavelengths of light so views of nebulas are optimized
- Eyepiece filter features high quality optical glass in a double-threaded, metal filter cell
- Recommended for use with telescopes of 8 aperture or greater for best results and for visual use only
- See more on Amazon...
Brand: Orion | Manufacturer: Orion
Dimensions: 0.75 x 3.25 x 3.25 inches | Weight: 0.10 pounds
See On Amazon #17
Alstar 2" Multiple 5-Position Filter Wheel for Telescope - Allowing You to Image Without Any Reflections or Stray Light
Asin: B074DSDXKJ | Model: SKU_AM_FW2M5A | PartNumber: SKU_AM_FW2M5A | Ean: 6970019299945
The Filter Wheel Interior Is Absolutely Light-Tight - Allowing You To Image Without Any Reflections Or Stray Light. It's Construction Is Impermeable To Light And Thus Ensures Reflection-Free Astrophotography..
Please Note: Your Focuser Will Require 20Mm Of Inward Focusing Distance From The Normal Focus Position To Compensate For The Thickness Of The Filter Wheel..
This 2" Filter Wheel Lets You Use Up To 5 Different Filters And Change Them Within Just A Few Seconds, You Can Also Leave Your Filters Mounted In The Filter Wheel, As They Are Optimally Protected From Dust And Damage There..
Filter Positions Indicated By The Numbers 1-5, Takes Any Standard 2" Filter. It's Very Sturdy Aluminum Housing Makes It Also Suitable For Heavy Cameras, Accessory-Side T-2 And M48 Threads..
Features
- The telescope side of the filter wheel comes supplied with a 2" adapter, allowing you to quickly and easily attach it to your focuser. The very short design also permits the use of devices with short back focus such as Newton or Dobson telescopes.
- Filter positions indicated by the numbers 1-5, takes any standard 2 filter. It's very sturdy aluminum housing makes it also suitable for heavy cameras, accessory-side T-2 and M48 threads.
- The filter wheel interior is absolutely light-tight - allowing you to image without any reflections or stray light. It's construction is impermeable to light and thus ensures reflection-free astrophotography.
- This 2 filter wheel lets you use up to 5 different filters and change them within just a few seconds, you can also leave your filters mounted in the filter wheel, as they are optimally protected from dust and damage there.
- Please note: your focuser will require 20mm of inward focusing distance from the normal focus position to compensate for the thickness of the filter wheel.
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Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 7.40 x 7.60 x 4.10 inches | Weight: 1.30 pounds
See On Amazon #18
Alstar Deluxe Telescope LRGB 1.25 Inch Filter Set - Give Stunning Astrophotographic Results
Asin: B0B5L1D9G9 | Model: SKU_AM_LRGB1025A | PartNumber: SKU_AM_LRGB1025A | Ean: 6973787051913
Combining Separate Astrophotographs Taken Through These Lrgb Filters Produces Finer Resolution And Amazing Color..
These 1.25" Imaging Filters Let You Create Dazzling Three-Step Rgb Astrophotos - Just Like The Pros..
Red, Blue, And Green Filters Plus The Haze-Eliminating Luminance Filter Give Stunning Astrophotographic Results..
All Filters Are Housed In A Sturdy Filter Cell And Have Anti-Reflective Coatings..
Features
- The Alstar LRGB Filter Set includes four filters, 1.25" luminance Filter, 1.25" Red Filter, 1.25" Green Filter 1.25" Blue Filter.
- All filters are housed in a sturdy filter cell and have Anti-Reflective coatings.
- Combining separate astrophotographs taken through these LRGB filters produces finer resolution and amazing color.
- Red, blue, and green filters plus the haze-eliminating Luminance filter give stunning astrophotographic results.
- These 1.25 imaging filters let you create dazzling three-step RGB astrophotos - just like the pros.
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Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 0.80 x 3.80 x 3.80 Inches
See On Amazon #19
Alstar 1.25" Color/Planetary Filter for Telescope - #82A Light Blue
Asin: B0777KN39C | Model: SKU_AM_PF182AA | PartNumber: SKU_AM_PF182AA | Ean: 6971336220155
Mounted In A Nicely Anodized Housing..
Enhances The Contrast Of The Moon And Planets In Photographic Images. Especially Useful For Large Aperture Telescopes Through Which The Light Of The Moon Can Be Extremely Overwhelming..
Perfectly Neutral Color Will Not Alter The Natural Color Of The Moon..
Metal Filter Cell Threads Directly Into The 1.25- Inch Barrel Of Your Telescope Eyepiece..
Features
- Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming.
- Metal filter cell threads directly into the 1.25- inch barrel of your telescope eyepiece.
- Mounted in a nicely anodized housing.
- Perfectly neutral color will not alter the natural color of the Moon.
- Enhances the contrast of the moon and planets in photographic images. Especially useful for large aperture telescopes through which the light of the Moon can be extremely overwhelming.
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Brand: Alstar | Manufacturer: Alstar
Dimensions: 0.60 x 2.10 x 1.60 inches
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