Bindpo Focal Reducer Lens,1.25 Inch 0.5X Focal Reducer Lens M28.5x0.6 Thread Lens Accessory for Telescope Eyepiece for Long Focal Length Telescope
Asin: B08F3LKX7Y | Ean: 8130883326880
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.The Reducer Has Standard 1.25 Inch Interface With M28.5X0.6 Thread, Onto The Nose Of Any 1.25 Inch Eyepiece..
Not Recommended For Very Fast Scopes Or Very Wide Angle Eyepieces..
Can Have A Filter Attached And Be Threaded Onto An Eyepiece Or Camera For More Uses..
It Can Shorten The Focal Length By 0.5X And Increase Of View, Usually Used For A Longer Focal Length Telescope..
Features
- Good quality aluminum alloy housing is for years of use. Premium optical lens helps transmit more light for clearer view.
- It can shorten the focal length by 0.5X and increase of view, usually used for a longer focal length telescope.
- The reducer has standard 1.25 inch interface with M28.5x0.6 thread, onto the nose of any 1.25 inch eyepiece.
- Can have a filter attached and be threaded onto an eyepiece or camera for more uses.
- not recommended for very fast scopes or very wide angle eyepieces.
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Brand: Bindpo | Manufacturer: Bindpo
Dimensions: 1.18 x 1.97 x 1.57 inches | Weight: 0.03 Pounds
See On Amazon Similar To Bindpo Focal Reducer Lens1.25 Inch
#1
Celestron Focal Reducer & Field Corrector Imaging Accessory Reduces Focal Length & Ratio 37% f/10 to f/6.3 Ideal for Deep-Sky Observing & Astroimaging Works w/Schmidt-Cassegrain Telescopes
Asin: B00009XVHZ | Model: 94175 | PartNumber: 94175 | Ean: 0050234941754 | UPC: 050234941754
Compatible With All Your Accessories: Once The Reducer Is Installed, You Can Add Accessories Like A T-Adapter, Visual Back, Star Diagonal Or Off-Axis Guider As Usual..
Unbeatable Warranty & Support: Buy With Confidence From Celestron, A Leading Telescope Brand In California Since 1960. Your Purchase Includes A 2-Year Us Warranty And Unlimited Support From Our Team Of Us-Based Experts..
Great For Terrestrial Digiscoping: The Faster F/Ratio Allows You To Shoot In Dimmer Lighting Conditions And Still Properly Expose Your Subject. This Fully Multi-Coated Lens Provides Maximum Light Transmission With Near Full-Field Illumination..
Reduces Focal Length And F/Ratio By 37%: Simply Thread The Reducer Onto Your Telescopes Rear Cell And An F/10 Schmidt-Cassegrain Becomes F/6.3. An F/11 Instrument Becomes F/7..
Features
- LIKE HAVING TWO TELESCOPES IN ONE: Your long focal length Schmidt-Cassegrain is well suited to lunar and planetary work. Add the Reducer Corrector and you have a short focal length telescope perfect for deep sky observing and astrophotography.
- REDUCES FOCAL LENGTH AND F/RATIO BY 37%: Simply thread the reducer onto your telescopes rear cell and an f/10 Schmidt-Cassegrain becomes f/6.3. An f/11 instrument becomes f/7.
- COMPATIBLE WITH ALL YOUR ACCESSORIES: Once the reducer is installed, you can add accessories like a T-Adapter, visual back, star diagonal or off-axis guider as usual.
- GREAT FOR TERRESTRIAL DIGISCOPING: The faster f/ratio allows you to shoot in dimmer lighting conditions and still properly expose your subject. This fully multi-coated lens provides maximum light transmission with near full-field illumination.
- UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.
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First Available: 06/17/2003
Brand: Celestron | Manufacturer: Celestron
Dimensions: 2.00 x 2.00 x 2.00 Inches | Weight: 0.33 Pounds
Warranty: 2-YEAR WARRANTY
See On Amazon #2
SVBONY Telescope Accessories Focuser Adapter 1.25 inches Adapter M42X0.75 Reflector Telescope Eyepiece Adapter
Asin: B07DPPF756 | Model: FUSF9163A | PartNumber: FUSF9163A | Ean: 0714559035382 | UPC: 714559035382
All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use.
Turn Three Screws To Fine-Tune The Eyepiece Center To Align With The Objective.
Reflection Telescope Universal Focuser Adapter Easy To Use.
Features Three Locking Thumbscrews, Any Inserted 1.25" Astronomical Accessory Can Be Secured.
Features
- Reflection telescope universal focuser adapter apply to accessories with M42x0.75 male thread and accepts 1.25" eyepieces
- Features three locking thumbscrews, any inserted 1.25 astronomical accessory can be secured
- All metal construction and anodizing aluminium process, durable for long time use
- Reflection telescope universal focuser adapter easy to use
- Turn three screws to fine-tune the eyepiece center to align with the objective
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 2.00 x 2.40 x 2.40 inches | Weight: 0.15 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 #3
Astromania f/6.3 Reducer Corrector for C Series Telescopes
Asin: B0140UA7VC | Model: SKU_AM_RC63 | PartNumber: SKU_AM_RC63 | Ean: 6970019291154
This Combination Focal Reducer And Field Corrector Lens Accessory Works With All Celestron 5", 6", 8", 9 1/4", 11" And 14" Schmidt-Cassegrain Telescopes..
Converts F/10 Optical System To Faster F/6.3 For A Significantly Wider Field Of View..
Reducer Shortens The Effective Focal Length Of Schmidt-Cassegrain Telescope Optical System By 37%..
Four-Element, Fully Multi-Coated Optical Design With 41Mm Clear Aperture..
Features
- This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.
- Four-element, fully multi-coated optical design with 41mm clear aperture.
- This combination focal reducer and field corrector lens accessory works with all Celestron 5, 6, 8, 9 1/4, 11 and 14 Schmidt-Cassegrain telescopes.
- Reducer shortens the effective focal length of Schmidt-Cassegrain telescope optical system by 37%.
- Converts f/10 optical system to faster f/6.3 for a significantly wider field of view.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 2.43 x 3.27 x 2.93 Inches | Weight: 0.30 pounds
See On Amazon #4
SVBONY Reducer for Telescope 0.5X Focal Reducer 1.25 inches Fully Multi Coated Reducer for Telescope Eyepiece Photography and Observing (Reducer)
Asin: B07923SJB4 | Model: FUSF9154A | PartNumber: FUSF9154A | Ean: 0609378745393, 0609378745546 | UPC: 609378745393, 609378745546
The Focal Reducer Is Great For Visual Use For A Bigger Fov And Is Indispensable When Ccd Imaging.
Directly Connect The Interface To The Eyepiece;There Is A Very Good Performance In Both Visual And Photography.
Fully Metal Structure Design;Both The Ends Of The Interface Part Is 28.5X0.6 Thread.
Fully Anti-Reflection Coatings On All Air-Glass Surfaces For Increased Contrast.
Features
- 0.5x focal reducer cuts the telescopes focal length in 0.5 times of original's to get a wider field of view
- Fully anti-reflection coatings on all air-glass surfaces for increased contrast
- The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging
- Fully metal structure design;both the ends of the interface part is 28.5x0.6 thread
- Directly connect the interface to the eyepiece;there is a very good performance in both visual and photography
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 1.18 x 1.97 x 1.97 inches | Weight: 0.04 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 #5
Astromania f/6.3 Reducer Corrector for C Series Telescopes
Asin: B08B4LRJ73 | Model: SKU_AM_RC633 | PartNumber: SKU_AM_RC633
This Combination Focal Reducer And Field Corrector Lens Accessory Works With All Celestron 5", 6", 8", 9 1/4", 11" And 14" Schmidt-Cassegrain Telescopes..
Converts F/10 Optical System To Faster F/6.3 For A Significantly Wider Field Of View..
Reducer Shortens The Effective Focal Length Of Schmidt-Cassegrain Telescope Optical System By 37%..
Four-Element, Fully Multi-Coated Optical Design With 41Mm Clear Aperture..
Features
- This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.
- Four-element, fully multi-coated optical design with 41mm clear aperture.
- This combination focal reducer and field corrector lens accessory works with all Celestron 5, 6, 8, 9 1/4, 11 and 14 Schmidt-Cassegrain telescopes.
- Reducer shortens the effective focal length of Schmidt-Cassegrain telescope optical system by 37%.
- Converts f/10 optical system to faster f/6.3 for a significantly wider field of view.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Weight: 0.40 Pounds
See On Amazon #6
Astromania 0.5X Reducer for Photography and Observing - 1.25" Filter Thread (28.5x0.75MM) on Both Sides - Reduces The Focal Length for Visual and Photographic Use
Asin: B01B2OR280 | Model: SKU_AM_RC05X | PartNumber: SKU_AM_RC05X | Ean: 6970019292991
Mounting Threads - 1.25" Filter Thread (28.5X0.75Mm) On Both Sides: Threads Into Eyepieces, Camera Adapters, And Other Accessories With Standard 1.25" Threads, And Can Be Stacked With Additional 1.25" Threaded Accessories..
Intended For Use With With Longer-Focal-Ratio Telescopes And Eyepieces Of Narrow To Moderately-Wide Apparent Fields Of View..
Free Light Transmission - 22.5Mm Lens Aperture. Can Be Used With Additional Spacers (Available Separately) To Achieve Further Focal Reduction..
2 Lenses For Better Correction - Cemented Together And Coated, Black-Anodized Aluminum Housing..
Features
- 85mm focal length, reduction factor of about 0.5X, depending on spacing. 0.5x focal reducer effectively halves the focal length of a telescope, enabling lower magnification, a wider field of view, and shorter exposure times for astrophotography.
- 2 lenses for better correction - cemented together and coated, black-anodized aluminum housing.
- Mounting threads - 1.25 filter thread (28.5x0.75MM) on both sides: Threads into eyepieces, camera adapters, and other accessories with standard 1.25 threads, and can be stacked with additional 1.25 threaded accessories.
- Free light transmission - 22.5mm lens aperture. Can be used with additional spacers (available separately) to achieve further focal reduction.
- Intended for use with with longer-focal-ratio telescopes and eyepieces of narrow to moderately-wide apparent fields of view.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.93 x 2.00 x 2.00 inches | Weight: 0.05 Pounds
See On Amazon #7
SVBONY Reducer for Telescope 1.25 inches 0.5X Focal Reducer with C-Mount Adapter to CCD Camera for Telescope Eyepiece Photography and Observing
Asin: B07MG3792W | Model: FW2159A-F9154A | PartNumber: FW2159A-F9154A
The Threads At The Top Fit The C-Mount On Your Camera.
This Item Including One C-Mount Adapter And One 0.5X Focuser Reducer Lens; Inside Of The Adapter Is Fully Threaded To Minimize Reflections.
The Unit Then Fits Into A Standard 1.25" Focus Tube. This Adapter And Our Focal Reducer Give You A Much Faster System With A Larger Field Of View.
The Threads At The Bottom Of The C-Mount Adapter Fit The Threads On The Focal Reducer.
Features
- This item will adapt the Focal Reducer to a standard C-mount video camera
- The threads at the bottom of the c-mount adapter fit the threads on the focal reducer
- The threads at the top fit the C-mount on your camera
- The unit then fits into a standard 1.25 focus tube. This adapter and our focal reducer give you a much faster system with a larger field of view
- This item including one C-mount adapter and one 0.5x focuser reducer lens; inside of the adapter is fully threaded to minimize reflections
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 1.90 x 1.90 x 1.90 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 #8
SVBONY 0.5X Telescope Focal Reducer 1.25 inches Filter Thread 28x0.6mm on Both Sides Reduces The Focal Length for Telescope Eyepiece Astronomical
Asin: B01EUY0VFK | Model: FF9115A | PartNumber: FF9115A | Ean: 0601490381145 | UPC: 601490381145
Fully Multi-Coated Optics Held In A Black-Anodized Aluminum Filter Cell;Nice Anodized Aluminum Housing.
Screw The Reducer Into A 1.25" Eyepiece;And You Will Get A Smaller Magnification And A Significantly Larger Field Of View;Simply Use The Reducer If You Still Need The Correct Eyepiece.
It Is Not Recommended For Very Fast Scopes Or Very Wide Angle Eyepieces For Visual.
The Reducer Has Standard 1.25Inch Telescope Threads M28x0.6 And Fits Easily Into Any 1.25" Eyepiece Or Any 1.25" Photo Adapter;Diagonal;Extender Tube;Increase The Image Field Of Your Web Cameras.
Features
- Fits all standard 1.25" scope eyepieces;Its role is to reduces the focal length of your telescope by half ;increasing the field of view;and shorter exposure times for astrophotography;usually for a longer focal length telescope
- The reducer has standard 1.25inch telescope threads M28x0.6 and fits easily into any 1.25 eyepiece or any 1.25 photo adapter;diagonal;extender tube;increase the image field of your web cameras
- Fully multi-coated optics held in a black-anodized aluminum filter cell;nice anodized aluminum housing
- It is not recommended for very fast scopes or very wide angle eyepieces for visual
- Screw the reducer into a 1.25 eyepiece;and you will get a smaller magnification and a significantly larger field of view;simply use the reducer if you still need the correct eyepiece
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Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 2.00 x 2.00 x 0.50 inches | Weight: 0.04 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 #9
Astromania 0.5X Reducer for Photography and Observing - 1.25" Filter Thread (28.5x0.75MM) on Both Sides - Reduces The Focal Length for Visual and Photographic Use
Asin: B09TSPJKBB | Model: SKU_AM_RCRED | PartNumber: SKU_AM_RCRED
Mounting Threads - 1.25" Filter Thread (28.5X0.75Mm) On Both Sides: Threads Into Eyepieces, Camera Adapters, And Other Accessories With Standard 1.25" Threads, And Can Be Stacked With Additional 1.25" Threaded Accessories..
Intended For Use With With Longer-Focal-Ratio Telescopes And Eyepieces Of Narrow To Moderately-Wide Apparent Fields Of View..
Free Light Transmission - 22.5Mm Lens Aperture. Can Be Used With Additional Spacers (Available Separately) To Achieve Further Focal Reduction..
2 Lenses For Better Correction - Cemented Together And Coated, Black-Anodized Aluminum Housing..
Features
- 85mm focal length, reduction factor of about 0.5X, depending on spacing. 0.5x focal reducer effectively halves the focal length of a telescope, enabling lower magnification, a wider field of view, and shorter exposure times for astrophotography.
- 2 lenses for better correction - cemented together and coated, black-anodized aluminum housing.
- Mounting threads - 1.25 filter thread (28.5x0.75MM) on both sides: Threads into eyepieces, camera adapters, and other accessories with standard 1.25 threads, and can be stacked with additional 1.25 threaded accessories.
- Free light transmission - 22.5mm lens aperture. Can be used with additional spacers (available separately) to achieve further focal reduction.
- Intended for use with with longer-focal-ratio telescopes and eyepieces of narrow to moderately-wide apparent fields of view.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.93 x 2.00 x 2.00 inches | Weight: 0.05 Pounds
See On Amazon #10
Starboosa Multi-Coated 0.5X Telescope Focal Reducer for 1.25 Inch Telescope Eyepieces
Asin: B083JZRY5M | Model: ST-34 | PartNumber: ST-34 | Ean: 0753326757003 | UPC: 753326757003
Simple Installation; Screw The Reducer Lens Into The 1.25 " Telescope Eyepieces ; Effectively Reducing The Focal Length Of The Telescope And Increasing The Viewing Field..
Suitable For Telescopes With Longer Focal Lengths; Improves The Field Of View Of The Eyepiece, From Narrow To Wide..
Universal For 1.25" Eyepiece And Filters;Thread On Both Sides For Using With Filters;It Can Be Superimposed With Other 1.25" Filters While Connecting Eyepieces..
Multi-Coated Optical Glass Makes The Imaging Clearer And Sharper; The Frame Is Made Of Aluminum Alloy And The Surface Is Anodized To Prevent Corrosion..
Features
- Fits all standard 1.25-inch eyepieces; reduces the focal length of the telescope by half; increases the field of view.
- Multi-coated optical glass makes the imaging clearer and sharper; the frame is made of aluminum alloy and the surface is anodized to prevent corrosion.
- Simple installation; screw the reducer lens into the 1.25 telescope eyepieces ; effectively reducing the focal length of the telescope and increasing the viewing field.
- Universal for 1.25 eyepiece and filters;thread on both sides for using with filters;It can be superimposed with other 1.25 filters while connecting eyepieces.
- Suitable for telescopes with longer focal lengths; improves the field of view of the eyepiece, from narrow to wide.
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Brand: starboosa | Manufacturer: starboosa
Weight: 0.06 Pounds
See On Amazon #11
Astromania 1.25" 0.5X Reducer Corrector - C-Mount Standard for C Or CS Mount CCTV Type Cameras with Telescopes - Reduces The Focal Length for Visual and Photographic Use
Asin: B09RZVV855 | Model: SKU_AM_RC05XCS1 | PartNumber: SKU_AM_RC05XCS1
A Wider Field Of View, And Shorter Exposure Times For Astrophotography. 2 Lenses For Better Correction - Cemented Together And Coated, Black-Anodized Aluminum Housing..
Intended For Use With With Longer-Focal-Ratio Telescopes And Eyepieces Of Narrow To Moderately-Wide Apparent Fields Of View..
Free Light Transmission - 22.5Mm Lens Aperture. Can Be Used With Additional Spacers (Available Separately) To Achieve Further Focal Reduction..
Mounting Threads - 1.25" Filter Thread (28.5X0.75 Mm) On One Sides, The Opposite End Of This Adapter Has A C-Mount (1 Inch Diameter With 32 Threads Per Inch) Standard For C Or Cs Mount Cctv Type Cameras With Telescopes..
Features
- 85mm focal length, reduction factor of about 0.5X, depending on spacing. 0.5x focal reducer effectively halves the focal length of a telescope, enabling lower magnification.
- Mounting threads - 1.25 filter thread (28.5x0.75 MM) on one sides, the opposite end of this adapter has a C-Mount (1 inch diameter with 32 threads per inch) standard for C or CS mount CCTV type cameras with telescopes.
- A wider field of view, and shorter exposure times for astrophotography. 2 lenses for better correction - cemented together and coated, black-anodized aluminum housing.
- Free light transmission - 22.5mm lens aperture. Can be used with additional spacers (available separately) to achieve further focal reduction.
- Intended for use with with longer-focal-ratio telescopes and eyepieces of narrow to moderately-wide apparent fields of view.
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.93 x 2.00 x 2.00 Inches | Weight: 0.05 Pounds
See On Amazon #12
Alstar 0.5X Reducer for Photography and Observing - 1.25" Filter Thread (28.5x0.75MM) on Both Sides - Reduces The Focal Length for Visual and Photographic Use
Asin: B07R1VMK3C | Model: SKU_AM_RC05XA3 | PartNumber: SKU_AM_RC05XA3 | Ean: 6971336228892
Mounting Threads - 1.25" Filter Thread (28.5X0.75Mm) On Both Sides: Threads Into Eyepieces, Camera Adapters, And Other Accessories With Standard 1.25" Threads, And Can Be Stacked With Additional 1.25" Threaded Accessories..
85Mm Focal Length, Reduction Factor Of About 0.5X, Depending On Spacing. 0.5X Focal Reducer Effectively Halves The Focal Length Of A Telescope, Enabling Lower Magnification, A Wider Field Of View, And Shorter Exposure Times For Astrophotography..
2 Lenses For Better Correction - Cemented Together And Coated, Black-Anodized Aluminum Housing. Eces: Expand Your Telescope Accessories With This Cased 2" Eyepiece Set (40Mm, 32Mm And 26Mm In Focal Length) And Use It To Get Into The Fascinating World Of Deep Sky Observing. The Larger Lenses Mean You Get A Much Larger Field Of View Than With 1.25" Eyepieces Of The Same Focal Length. The Generous Eye Relief Also Means That They Are Very Comfortable To Use - Even When Wearing Glasses..
Free Light Transmission - 22.5Mm Lens Aperture. Can Be Used With Additional Spacers (Available Separately) To Achieve Further Focal Reduction..
Features
- Intended for use with with longer-focal-ratio telescopes and eyepieces of narrow to moderately-wide apparent fields of view.
- Free light transmission - 22.5mm lens aperture. Can be used with additional spacers (available separately) to achieve further focal reduction.
- Mounting threads - 1.25 filter thread (28.5x0.75MM) on both sides: Threads into eyepieces, camera adapters, and other accessories with standard 1.25 threads, and can be stacked with additional 1.25 threaded accessories.
- 2 lenses for better correction - cemented together and coated, black-anodized aluminum housing. eces: Expand your telescope accessories with this cased 2 eyepiece set (40mm, 32mm and 26mm in focal length) and use it to get into the fascinating world of deep sky observing. The larger lenses mean you get a much larger field of view than with 1.25 eyepieces of the same focal length. The generous eye relief also means that they are very comfortable to use - even when wearing glasses.
- 85mm focal length, reduction factor of about 0.5X, depending on spacing. 0.5x focal reducer effectively halves the focal length of a telescope, enabling lower magnification, a wider field of view, and shorter exposure times for astrophotography.
- See more on Amazon...
Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 0.90 x 2.00 x 2.00 inches | Weight: 0.05 Pounds
See On Amazon #13
AstroStreet GSO 0.5X Focal Reducer, 2" (50.8mm) Diameter, Made in Taiwan
Asin: B071FLSF58 | Model: 463423 | PartNumber: 463423 | Ean: 4573272463423
[Magnification] 0.5X [Lens] 2 Element Airspace [Sleeve Diameter] 2" (50.8Mm).
Coating: Fully Multi-Coated; Height: Approx. 0.6 Inches (16 Mm) (Excluding Screws) Weight: Approx. 2.5 Oz (70 G) Madein Taiwan *The Above Data Is Based On The Manufacturer's Catalog Values.
Made In Taiwan Using Very Good Quality Hooley Multi-Coated Lenses With Cnc Machined Aluminum Body For A Luxurious Look.
Features
- Taiwan GSO 0.5X Reducer 2" Diameter Taiwan GS company is a very famous OEM manufacturer that continues to supply the highest quality parts to the world's top brand telescope manufacturer
- Made in Taiwan using very good quality Hooley multi-coated lenses with CNC machined aluminum body for a luxurious look
- [Magnification] 0.5x [Lens] 2 Element Airspace [Sleeve Diameter] 2 (50.8mm)
- Coating: Fully Multi-coated; Height: Approx. 0.6 inches (16 mm) (excluding screws) Weight: Approx. 2.5 oz (70 g) Madein Taiwan *The above data is based on the manufacturer's catalog values
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Brand: AstroStreet | Manufacturer: アストロストリート
Weight: 0.16 Pounds
See On Amazon #14
Celticbird 0.5 Focal Reducer/Field Flattener 1.25" for Starshoot Imaging Cameras - with Standand Filter Threads
Asin: B0C1GLC996 | Model: JJJ | PartNumber: JJJ | Ean: 0792933218958 | UPC: 792933218958
Threaded Male On One End And Female On The Other So It Can Both Have A Filter Attached And Be Threaded Onto An Eyepiece Or Camera..
Nice Anodized Aluminum Housing.
Reduces Your Telescope's Focal Ratio By 0.5, Which Results In A Wider Field Of View. It Increases Imaging Area And Allows Capture Of Larger Starfields Or Deep-Sky Objects, Works As Essentially A Reverse Barlow..
The Reducer Has Standard 1.25Inch Telescope Threads M28.5X0.6 And Fits Onto The Nose Of Any 1.25 Inch Eyepiece, Diagonal, Extender Tube, Or Camera Adaptor Fitting That Format..
Features
- Two-element optical lens helps transmit more light, nice green sheen when held at an angle.
- The reducer has standard 1.25inch telescope threads M28.5x0.6 and fits onto the nose of any 1.25 inch eyepiece, diagonal, extender tube, or camera adaptor fitting that format.
- Threaded male on one end and female on the other so it can both have a filter attached and be threaded onto an eyepiece or camera.
- Reduces your telescope's focal ratio by 0.5, which results in a wider field of view. It increases imaging area and allows capture of larger starfields or deep-sky objects, works as essentially a reverse barlow.
- Nice anodized aluminum housing
- See more on Amazon...
Brand: Celticbird | Manufacturer: Celticbird
Dimensions: 3.00 x 5.00 x 5.00 inches
See On Amazon #15
1.25 0.5X Focal Reducer,Focal Reducer 1.25 Threaded,Other Accessories for Telescopes 1.25 Inch 0.5X Focal Reducer Thread M28 Lens Accessory for Telescope Eyepiece
Asin: B0C5NRYCPS | Model: Tbestak0y56onzt | PartNumber: Tbestak0y56onzt
The Focal Reducer Can Both Have A Filter Attached And Be Threaded Onto An Eyepiece Or Camera For More Uses For 0.5X Focal Reducer.
It Can Shorten The Focal Length By 0.5X And Increase The Field Of View, Usually Used For A Longer Focal Length Telescope.
It Is Not Recommended For Very Fast Scopes Or Very Wide Angle Eyepieces.
The Reducer Has Standard 1.25 Inch Interface With M28.5X0.6 Thread, It Fits Onto The Nose Of Any 1.25 Inch Eyepiece For 1.25 Focal Reducer.
Features
- Good quality aluminum alloy housing is for years of use. Premium optical lens helps transmit more light for clearer view for telescope focal reducer
- The reducer has standard 1.25 inch interface with M28.5x0.6 thread, it fits onto the nose of any 1.25 inch eyepiece for 1.25 focal reducer
- The focal reducer can both have a filter attached and be threaded onto an eyepiece or camera for more uses for 0.5x focal reducer
- It is not recommended for very fast scopes or very wide angle eyepieces
- It can shorten the focal length by 0.5X and increase the field of view, usually used for a longer focal length telescope
- See more on Amazon...
Brand: Tbest | Manufacturer: Tbest
Dimensions: 0.00 x 0.00 x 0.00 inches
See On Amazon #16
SOLOMARK Multi-Coated 1.25" 0.5X Focal Reducer for 1.25 Inch Telescope Eyepieces or Camera Nosepieces
Asin: B00VBF3O6K | Model: C2I_INV_B00VBF3O6K_R | PartNumber: C2I_INV_B00VBF3O6K_R | Ean: 0712322512399 | UPC: 712322512399
0.5X Focal Reducer Effectively Halves The Focal Length Of A Telescope, Enabling Lower Magnification, A Wider Field Of View, And Shorter Exposure Times For Astrophotography..
Fully Multi-Coated Optics Held In A Black-Anodized Aluminum Filter Cell..
Intended For Use With With Longer-Focal-Ratio Telescopes And Eyepieces Of Narrow To Moderately-Wide Apparent Fields Of View..
Can Be Used With Additional Spacers (Available Separately) To Achieve Further Focal Reduction..
Features
- Threads into eyepieces, camera adapters, and other accessories with standard 1.25" threads, and can be stacked with additional 1.25" threaded accessories.
- Can be used with additional spacers (available separately) to achieve further focal reduction.
- 0.5x focal reducer effectively halves the focal length of a telescope, enabling lower magnification, a wider field of view, and shorter exposure times for astrophotography.
- Intended for use with with longer-focal-ratio telescopes and eyepieces of narrow to moderately-wide apparent fields of view.
- Fully multi-coated optics held in a black-anodized aluminum filter cell.
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Brand: SOLOMARK | Manufacturer: SOLOMARK
Dimensions: 1.00 x 1.00 x 1.00 inches | Weight: 0.10 Pounds
See On Amazon #17
Alstar f/6.3 Reducer Corrector for C Series Telescopes
Asin: B077GQ3JLX | Model: SKU_AM_RC63A | PartNumber: SKU_AM_RC63A | Ean: 6971336221282
This Combination Focal Reducer And Field Corrector Lens Accessory Works With All Celestron 5", 6", 8", 9 1/4", 11" And 14" Schmidt-Cassegrain Telescopes..
This Clever Accessory Makes It Possible To Have A Dual Focal Ratio Instrument, Without Sacrificing Image Quality..
Four-Element, Fully Multi-Coated Optical Design With 41Mm Clear Aperture..
Reducer Shortens The Effective Focal Length Of Schmidt-Cassegrain Telescope Optical System By 37%..
Features
- Converts f/10 optical system to faster f/6.3 for a significantly wider field of view.
- Reducer shortens the effective focal length of Schmidt-Cassegrain telescope optical system by 37%.
- This combination focal reducer and field corrector lens accessory works with all Celestron 5, 6, 8, 9 1/4, 11 and 14 Schmidt-Cassegrain telescopes.
- Four-element, fully multi-coated optical design with 41mm clear aperture.
- This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.
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Brand: Alstar | Manufacturer: Alstar
Dimensions: 2.40 x 3.30 x 2.90 inches | Weight: 0.30 Pounds
See On Amazon #18
Bindpo 3X Lens 3X, 1.25Inch Universal M42 x 0.75 Thread Adapter / 3X Magnification Lens, for Telescope Eyepiece - Fully Coated Lens
Asin: B08D9SS7C6 | Model: Bindpoyr8s09pgbz | PartNumber: Bindpoyr8s09pgbz | Ean: 8038626131435, 8038626131428
【Multilayer Hd Broadband Green Film Optical Glass Lens】: Offer A High Quality Observation Without Introducing Additional Chromatic Aberration. Chromatic Corrected; Provide High Transmittance; Ensure Clear; Sharp Views..
【Free Dust Cap】: Keeps Lens Clear Easily With 2 Pairs Of Dust Cover. With Safety Undercut And Brass Compression Ring, Ensure The Eyepiece Barrels Will Not Be Marred By The Captive Set Screw..
【Quality Made】: Aluminum Stock And Black Anodized Body, Precision Machined; Sturdy For A Long Term Use..
【Interface With M42x0.75 Thread】: With T/T2 (M42x0.75Mm) Male Thread For T/T2 Connectors, Work As A T Adapter. Connect Dslr Or Slr Camera To Telescope Easily Via A Separate Sale T Ring Adapter. (Adapter Not Included).
Features
- Doubles the Magnification : This 3X lens doubles the magnification and capacity of any 1.25 inch eyepiece at the cost of a single eyepiece.
- Interface with M42x0.75 Thread : With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included)
- Multilayer HD Broadband Green Film Optical Glass Lens : Offer a high quality observation without introducing additional chromatic aberration. Chromatic corrected; provide high transmittance; ensure clear; sharp views.
- Quality Made : Aluminum stock and black anodized body, precision machined; sturdy for a long term use.
- Free Dust Cap : Keeps lens clear easily with 2 pairs of dust cover. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw.
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Brand: Bindpo | Manufacturer: Bindpo
Dimensions: 0.00 x 0.00 x 0.00 inches | Weight: 0.07 Pounds
See On Amazon #19
Focal Reducer 1.25, Acouto 1.25 Inch 0.5X Focal Reducer Lens Thread M28 Lens Accessory for Telescope Eyepiece Reducer Lens
Asin: B07L8SJVSW | Ean: 0736077258654 | UPC: 736077258654
Increase Sight Area---- It Can Shorten The Focal Length By 0.5X And Increase The Field Of View, Usually Used For A Longer Focal Length Telescope.
Warm Tips---- We Do Not Recommend Use For Very Fast Scopes Or Very Wide Angle Eyepieces.
Compatibility---- The Reducer Has Standard 1.25 Inch Interface With M28.5X0.6 Thread, It Fits Onto The Nose Of Any 1.25 Inch Eyepiece.
Premium Optical Lens---- It Will Help Transmit More Light And Get Clearer View.
Features
- High Quality Product---- The housing is made of good quality aluminum, and solid for years of use
- Premium Optical Lens---- It will help transmit more light and get clearer view
- Increase Sight Area---- It can shorten the focal length by 0.5X and increase the field of view, usually used for a longer focal length telescope
- Compatibility---- The reducer has standard 1.25 inch interface with M28.5x0.6 thread, it fits onto the nose of any 1.25 inch eyepiece
- Warm Tips---- We do not recommend use for very fast scopes or very wide angle eyepieces
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Brand: Acouto | Manufacturer: Acouto
Dimensions: 1.18 x 1.97 x 1.57 inches | Weight: 0.04 pounds
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