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Alstar 1.25" Narrowband H-Beta Filter

Asin: B07789GKYY   |   Model: SKU_AM_HF1A   |   PartNumber: SKU_AM_HF1A   |   Ean: 6971336220445


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The High Optical Quality Of The Alstar Filters Guarantees No Loss In Sharpness Or Contrast..
Filter With Metal Mount 1.25" Filter Threads On Both Sides..
Executes With A Transmission Of Over 90% And Completely Rejects Light Pollution..
Have Extremely High Transmissions, While Completely Rejecting Light Pollution As Well As The Important Blocking Of Longer Wavelengths..

Features

  • Substrate is fine-optically polished plane parallel to deliver a smooth and accurate 1/4 wavefront over the entire surface.
  • Have extremely high transmissions, while completely rejecting light pollution as well as the important blocking of longer wavelengths.
  • The high optical quality of the Alstar filters guarantees no loss in sharpness or contrast.
  • Executes with a transmission of over 90% and completely rejects light pollution.
  • Filter with metal mount 1.25 filter threads on both sides.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 0.60 x 2.80 x 2.70 Inches

Amazon Price: $69.99 | as of 06/17/2024 (10:53pm pst) *DETAILS
Availability: In Stock

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  #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

Amazon Price: $28.99 | as of 06/17/2024 (10:53pm pst) *DETAILS
Used Price: $24.66

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  #2

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

Amazon Price: $14.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #3

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
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Brand: Celticbird   |   Manufacturer: Celticbird

Amazon Price: $18.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #4

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

Warranty: 2 Years

Amazon Price: $99.00 | as of 06/17/2024 (10:53pm pst) *DETAILS
List Price: $109.95

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  #5

Orion 5654 1.25-Inch UltraBlock NarrowBand Filter

Asin: B0000XMUSC   |   Model: 5654   |   PartNumber: 5654   |   Ean: 0887578765506, 0759270056544, 0962392001761, 0887578791468   |   UPC: 887578791468, 962392001761, 887578765506, 759270056544

Blocks All Forms Of Light Pollution While Passing Critical Hydrogen-Beta And Ionized Oxygen Wavelengths Of Light.
Use With Any Filter-Thread Equipped 1.25" Orion Eyepiece. Metal Filter Cell Construction..
Enhances The Sky Presence Of A Significant Number Of Fainter Deep-Sky Objects.
Allows You To See Features And Details Through A Telescope That Would Normally Be Lost Due To Light Pollution.

Features

  • In areas plagued with significant light pollution, our UltraBlock eyepiece filter greatly increases contrast of emission and planetary nebulas
  • Allows you to see features and details through a telescope that would normally be lost due to light pollution
  • Blocks all forms of light pollution while passing critical hydrogen-beta and ionized oxygen wavelengths of light
  • Enhances the sky presence of a significant number of fainter deep-sky objects
  • Use with any filter-thread equipped 1.25 Orion eyepiece. Metal filter cell construction.
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Brand: Orion   |   Manufacturer: Orion

Dimensions: 0.75 x 3.00 x 2.75 Inches   |   Weight: 0.10 Pounds

Amazon Price: $79.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #6

Alstar 2" Narrowband NBPF Hydrogen-a 12nm Filter - Enhances The Contrast Between Object and Sky - Allows You to Take Images Even Under Urban Skies

Asin: B0778QKFY6   |   Model: SKU_AM_ZF2HNSA   |   PartNumber: SKU_AM_ZF2HNSA   |   Ean: 6971336220674

Young Stars Embedded In The Bright Red Of A Nebula - An H-Alpha Filter Is The Expert If You Want To Capture Hydrogen Nebulae In All Their Glory..
Astrophotography Under A Light-Polluted Night Sky Can Be Difficult. The Solution Is An H-Alpha Filter. The Alstar H-Alpha Cut-Off Filter Works To Filter Out A Large Part Of This Light Pollution..
With A Bandpass Of 12Nm, Only Light Above 660Nm Is Allowed Into Your Camera - Whether Under Dark Skies Or Under The Sky Glow Of A City. That Means The Filter Also Blocks The Infamous Stray Light And Light From Mercury And Sodium Vapour Lamps..
The Alstar H-Aplha Cut-Off Filter Enhances The Contrast Between Object And Sky, Allowing You To Take Good Quality Images Even Under Urban Skies..

Features

  • Metal filter cell threads directly into the 2-inch barrel of your telescope eyepiece. Mounted in a nicely anodized housing.
  • The Alstar H-aplha cut-off filter enhances the contrast between object and sky, allowing you to take good quality images even under urban skies.
  • Young stars embedded in the bright red of a nebula - an H-alpha filter is the expert if you want to capture hydrogen nebulae in all their glory.
  • With a bandpass of 12nm, only light above 660nm is allowed into your camera - whether under dark skies or under the sky glow of a city. That means the filter also blocks the infamous stray light and light from mercury and sodium vapour lamps.
  • Astrophotography under a light-polluted night sky can be difficult. The solution is an H-alpha filter. The Alstar H-alpha cut-off filter works to filter out a large part of this light pollution.
  • See more on Amazon...

Brand: Alstar   |   Manufacturer: Alstar

Dimensions: 0.60 x 2.80 x 2.70 Inches

Amazon Price: $138.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #7

Alstar 1.25" Narrowband NBPF Hydrogen-a 12nm Filter - Enhances The Contrast Between Object and Sky - Allows You to Take Images Even Under Urban Skies

Asin: B07787L1B6   |   Model: SKU_AM_HF112A   |   PartNumber: SKU_AM_HF112A   |   Ean: 6971336220421

Young Stars Embedded In The Bright Red Of A Nebula - An H-Alpha Filter Is The Expert If You Want To Capture Hydrogen Nebulae In All Their Glory..
Astrophotography Under A Light-Polluted Night Sky Can Be Difficult. The Solution Is An H-Alpha Filter. The Alstar H-Alpha Cut-Off Filter Works To Filter Out A Large Part Of This Light Pollution..
With A Bandpass Of 12Nm, Only Light Above 660Nm Is Allowed Into Your Camera - Whether Under Dark Skies Or Under The Sky Glow Of A City. That Means The Filter Also Blocks The Infamous Stray Light And Light From Mercury And Sodium Vapour Lamps..
The Alstar H-Aplha Cut-Off Filter Enhances The Contrast Between Object And Sky, Allowing You To Take Good Quality Images Even Under Urban Skies..

Features

  • Metal filter cell threads directly into the 1.25-inch barrel of your telescope eyepiece. Mounted in a nicely anodized housing.
  • The Alstar H-aplha cut-off filter enhances the contrast between object and sky, allowing you to take good quality images even under urban skies.
  • Young stars embedded in the bright red of a nebula - an H-alpha filter is the expert if you want to capture hydrogen nebulae in all their glory.
  • With a bandpass of 12nm, only light above 660nm is allowed into your camera - whether under dark skies or under the sky glow of a city. That means the filter also blocks the infamous stray light and light from mercury and sodium vapour lamps.
  • Astrophotography under a light-polluted night sky can be difficult. The solution is an H-alpha filter. The Alstar H-alpha cut-off filter works to filter out a large part of this light pollution.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 0.70 x 2.10 x 1.70 Inches   |   Weight: 0.02 pounds

Amazon Price: $77.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #8

Astromania 1.25" Narrowband H-Beta Filter

Asin: B01EL9HJ3Q   |   Model: SKU_AM_HF1   |   PartNumber: SKU_AM_HF1   |   Ean: 6970019292816

The High Optical Quality Of The Astromania Filters Guarantees No Loss In Sharpness Or Contrast..
Substrate Is Fine-Optically Polished Plane Parallel To Deliver A Smooth And Accurate 1/4 Wavefront Over The Entire Surface..
Have Extremely High Transmissions, While Completely Rejecting Light Pollution As Well As The Important Blocking Of Longer Wavelengths..
Executes With A Transmission Of Over 90% And Completely Rejects Light Pollution..

Features

  • Filter with metal mount 1.25" filter threads on both sides.
  • Executes with a transmission of over 90% and completely rejects light pollution.
  • The high optical quality of the Astromania filters guarantees no loss in sharpness or contrast.
  • Have extremely high transmissions, while completely rejecting light pollution as well as the important blocking of longer wavelengths.
  • Substrate is fine-optically polished plane parallel to deliver a smooth and accurate 1/4 wavefront over the entire surface.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 0.56 x 2.79 x 2.74 Inches   |   Weight: 0.01 pounds

Amazon Price: $69.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #9

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.
  • See more on Amazon...

Brand: Alstar   |   Manufacturer: Alstar

Dimensions: 5.30 x 6.00 x 2.90 Inches   |   Weight: 0.80 Pounds

Amazon Price: $51.99 | as of 06/17/2024 (10:53pm pst) *DETAILS

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  #10

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.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 7.40 x 7.60 x 4.10 Inches   |   Weight: 1.30 pounds

Amazon Price: $81.99 | as of 06/17/2024 (10:53pm pst) *DETAILS
List Price: $87.99

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