Alstar 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: B08KST6T2F | Model: SKU_AM_RC05XCSAS | PartNumber: SKU_AM_RC05XCSAS
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.A Wider Field Of View, And Shorter Exposure Times For Astrophotography. 2 Lenses For Better Correction - Cemented Together And Coated, Black-Anodized Aluminum Housing..
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..
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.
- 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 (28.5x0.75 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.
- 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.
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Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 0.90 x 2.00 x 2.00 inches | Weight: 0.04 pounds
See On Amazon Similar To Alstar 1.25 0.5X Reducer Corrector
#1
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.
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Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 0.90 x 2.00 x 2.00 inches | Weight: 0.05 pounds
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Gso 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 durable 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
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Brand: Tbest | Manufacturer: Tbest
Dimensions: 0.00 x 0.00 x 0.00 Inches
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Telescope Reducer, 0.5X Aluminium Alloy Transmit More Light Reducer for 1.25 Inch Eyepiece
Asin: B0C5W74DG3 | Model: Cryfokt629anrw8ix | PartNumber: Cryfokt629anrw8ix
It Can Shorten The Length By 0.5X And Increase The Field Of View, Usually Used For A Longer Length Telescope.
Can Both Have A Filter Attached And Be Threaded Onto An Eyepiece Or Camera For More Uses.
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.
Features
- Good quality aluminum alloy housing is durable for years of use. Premium optical lens helps transmit more light for clearer view
- The reducer has standard 1.25 inch interface with M28.5x0.6 thread, it fits onto the nose of any 1.25 inch eyepiece
- It can shorten the length by 0.5X and increase the field of view, usually used for a longer length telescope
- It is not recommended for very fast scopes or very wide angle eyepieces
- Can both have a filter attached and be threaded onto an eyepiece or camera for more uses
- See more on Amazon...
Brand: Cryfokt | Manufacturer: Cryfokt
Dimensions: 0.00 x 0.00 x 0.00 inches
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Reducer 1.25 Inch 0.5X Reducer Thread M28 Lens Accessory for Telescope Eyepiece
Asin: B0C3LP7LR1 | Model: Pomya8af4n6wbuo | PartNumber: Pomya8af4n6wbuo
The Reducer Has Standard 1.25 Inch Interface With M28.5X0.6 Thread, It Fits Onto The Nose Of Any 1.25 Inch Eyepiece.
It Is Not Recommended For Very Fast Scopes Or Very Wide Angle Eyepieces.
Can Both Have A Filter Attached And Be Threaded Onto An Eyepiece Or Camera For More Uses.
It Can Shorten The Length By 0.5X And Increase The Field Of View, Usually Used For A Longer Length Telescope.
Features
- Good quality aluminum alloy housing is durable for years of use. Premium optical lens helps transmit more light for clearer view
- It can shorten the length by 0.5X and increase the field of view, usually used for a longer length telescope
- The reducer has standard 1.25 inch interface with M28.5x0.6 thread, it fits onto the nose of any 1.25 inch eyepiece
- Can both have a filter attached and be threaded onto an eyepiece or camera for more uses
- It is not recommended for very fast scopes or very wide angle eyepieces
- See more on Amazon...
Brand: Pomya | Manufacturer: Pomya
Dimensions: 0.00 x 0.00 x 0.00 inches
See On Amazon #5
SVBONY Reducer for Telescope 0.5X Focal Reducer, Bundle with 1.25 inches UHC Telescope Filter
Asin: B0CT2R56SK
The Focal Reducer Is Great For Visual Use For A Bigger Fov And Is Indispensable When Ccd Imaging.
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.
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.
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
- 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
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Brand: SVBONY
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