Founder Optics 42mm T-Ring for Nikon F Mount Cameras
Sku:
PAAR-FO-TR-NK-F42
Mfg #:
TR-NK-F42
Item Can Ship:
Worldwide
$17.95
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(6 Available)
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SKU:
PAAR-FO-TR-NK-F42
Mfg #:
TR-NK-F42
Item Can Ship:
Worldwide
Description
Description
- Founder Optics T-Ring to convert your Nikon camera F-mount to a standard T/T2 42mm thread for attachment to various astronomy accessories such as prime focus adapters, corrective optics, guiders, etc.
- Fits all Nikon SLR/ DSLR cameras that use F-mount lenses
- Not for use with Nikon Z mount mirrorless cameras
- M42 female thread on T-ring has a nominal diameter of 42mm and a thread pitch of 0.75mm
- Not compatible with wide format 48mm or 54mm T-threaded accessories
- For use only with the smaller, more common standard 42mm T-threaded adapters and accessories which have a male M42x0.75 thread
- High-precision CNC-machined aluminum and black anodized
- Optical path length: 8.5mm
- Perfect for use with M42-threaded corrective telescope optics (correctors and flatteners) that have a back focus requirement of 55mm. The Nikon F camera's FFD (flange focal distance) of 46.5mm plus this T-ring's optical path length of 8.5mm will get you to 55mm without the need to any additional adapters.
- Clear aperture: 41.8mm
- Weight: Xg / Xoz
Other Information
- Country of Manufacture: Taiwan
- Founder Optics T-Ring to convert your Nikon camera F-mount to a standard T/T2 42mm thread for attachment to various astronomy accessories such as prime focus adapters, corrective optics, guiders, etc.
- Fits all Nikon SLR/ DSLR cameras that use F-mount lenses
- Not for use with Nikon Z mount mirrorless cameras
- M42 female thread on T-ring has a nominal diameter of 42mm and a thread pitch of 0.75mm
- Not compatible with wide format 48mm or 54mm T-threaded accessories
- For use only with the smaller, more common standard 42mm T-threaded adapters and accessories which have a male M42x0.75 thread
- High-precision CNC-machined aluminum and black anodized
- Optical path length: 8.5mm
- Perfect for use with M42-threaded corrective telescope optics (correctors and flatteners) that have a back focus requirement of 55mm. The Nikon F camera's FFD (flange focal distance) of 46.5mm plus this T-ring's optical path length of 8.5mm will get you to 55mm without the need to any additional adapters.
- Clear aperture: 41.8mm
- Weight: Xg / Xoz
Read Full Description
Reviews / Q&A
Reviews / Q&A
Description
Reviews / Q&A
Description
- Founder Optics T-Ring to convert your Nikon camera F-mount to a standard T/T2 42mm thread for attachment to various astronomy accessories such as prime focus adapters, corrective optics, guiders, etc.
- Fits all Nikon SLR/ DSLR cameras that use F-mount lenses
- Not for use with Nikon Z mount mirrorless cameras
- M42 female thread on T-ring has a nominal diameter of 42mm and a thread pitch of 0.75mm
- Not compatible with wide format 48mm or 54mm T-threaded accessories
- For use only with the smaller, more common standard 42mm T-threaded adapters and accessories which have a male M42x0.75 thread
- High-precision CNC-machined aluminum and black anodized
- Optical path length: 8.5mm
- Perfect for use with M42-threaded corrective telescope optics (correctors and flatteners) that have a back focus requirement of 55mm. The Nikon F camera's FFD (flange focal distance) of 46.5mm plus this T-ring's optical path length of 8.5mm will get you to 55mm without the need to any additional adapters.
- Clear aperture: 41.8mm
- Weight: Xg / Xoz
Other Information
- Country of Manufacture: Taiwan
Reviews / Q&A
Founder Optics 42mm T-Ring for Nikon F Mount Cameras
$17.95