William Optics 50mm f/4 Guide Scope with 1.25" RotoLock - Gold
This item is discontinued by the manufacturer and is no longer available.
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Closeout - All Sales Final
Important Note: This guidescope has only 6.2mm of back-focus available. Hence, it can only be used with 1.25" cylinder-type or "Mini" cameras from QHY, ZWO, SBIG, etc. Please check your camera or autoguider's back-focus requirements to ensure compatibility before you purchase this.
Important Note 2: The gold anodizing on these finders is different than the gold trim found on other WO scopes, sp please be aware that they will not be a very close match.
All new, unique, fully multi coated WO 50mm f/4 guiding scope with 1.25" RotoLock adapter that fits perfectly on your William Optics telescope. This item requires that your guiding camera should have a 1.25" nosepiece.
Please note that this item cannot be used as a finder with a reticle eyepiece; it does not have sufficient back-focus (in-focus) travel for that application.
Features:
- High-quality 50mm f/4 achromatic objective
- 1.25" RotoLock camera holder
- Rotolock adapter rides on an M48 threaded barrel, allowing it to be screwed in or out to obtain 8mm of focus travel. Lock ring included.
- White powder painted with gold trim
- Perfectly suited for William Optics or other refractors
Specifications:
- Tube outside diameter = 54.5mm (2.15")
- Dewshield outside diameter = 58.2mm (2.29")
- Minimum length = 253mm (9.96")
- Maximum length = 261mm (10.28")
- Rotolock focus travel = 8mm (0.31")
- Weight = 460g (16.2oz)
- Finder bracket sold separately
Other Information
- Country of Manufacture: Taiwan
Closeout - All Sales Final
Important Note: This guidescope has only 6.2mm of back-focus available. Hence, it can only be used with 1.25" cylinder-type or "Mini" cameras from QHY, ZWO, SBIG, etc. Please check your camera or autoguider's back-focus requirements to ensure compatibility before you purchase this.
Important Note 2: The gold anodizing on these finders is different than the gold trim found on other WO scopes, sp please be aware that they will not be a very close match.
All new, unique, fully multi coated WO 50mm f/4 guiding scope with 1.25" RotoLock adapter that fits perfectly on your William Optics telescope. This item requires that your guiding camera should have a 1.25" nosepiece.
Please note that this item cannot be used as a finder with a reticle eyepiece; it does not have sufficient back-focus (in-focus) travel for that application.
Features:
- High-quality 50mm f/4 achromatic objective
- 1.25" RotoLock camera holder
- Rotolock adapter rides on an M48 threaded barrel, allowing it to be screwed in or out to obtain 8mm of focus travel. Lock ring included.
- White powder painted with gold trim
- Perfectly suited for William Optics or other refractors
Specifications:
- Tube outside diameter = 54.5mm (2.15")
- Dewshield outside diameter = 58.2mm (2.29")
- Minimum length = 253mm (9.96")
- Maximum length = 261mm (10.28")
- Rotolock focus travel = 8mm (0.31")
- Weight = 460g (16.2oz)
- Finder bracket sold separately
Closeout - All Sales Final
Important Note: This guidescope has only 6.2mm of back-focus available. Hence, it can only be used with 1.25" cylinder-type or "Mini" cameras from QHY, ZWO, SBIG, etc. Please check your camera or autoguider's back-focus requirements to ensure compatibility before you purchase this.
Important Note 2: The gold anodizing on these finders is different than the gold trim found on other WO scopes, sp please be aware that they will not be a very close match.
All new, unique, fully multi coated WO 50mm f/4 guiding scope with 1.25" RotoLock adapter that fits perfectly on your William Optics telescope. This item requires that your guiding camera should have a 1.25" nosepiece.
Please note that this item cannot be used as a finder with a reticle eyepiece; it does not have sufficient back-focus (in-focus) travel for that application.
Features:
- High-quality 50mm f/4 achromatic objective
- 1.25" RotoLock camera holder
- Rotolock adapter rides on an M48 threaded barrel, allowing it to be screwed in or out to obtain 8mm of focus travel. Lock ring included.
- White powder painted with gold trim
- Perfectly suited for William Optics or other refractors
Specifications:
- Tube outside diameter = 54.5mm (2.15")
- Dewshield outside diameter = 58.2mm (2.29")
- Minimum length = 253mm (9.96")
- Maximum length = 261mm (10.28")
- Rotolock focus travel = 8mm (0.31")
- Weight = 460g (16.2oz)
- Finder bracket sold separately
Other Information
- Country of Manufacture: Taiwan