Camera Lenses & Adapters

135mm Focal Length f/4.5 Focal Ratio 30mm Aperture Sextuplet APO Optical Design 280g Total Weight Description FAQ Specifications In the Box Dow...

40mm Aperture Sextuplet APO Lens 180mm Focal Length at a Fast f/4.5 44mm Image Circle for Full-Frame Sensors Standard 55mm Back Focus with M48x0.7...

Adapts Canon EOS (EF/EF-S) mount lenses to C-mount camera bodies Enables wide-field imaging with photographic lenses All-metal construction for se...

Connects Nikon F-mount lenses to C-mount cameras Enables use of high-quality photographic lenses for astronomy Ideal for all-sky, meteor, and vide...

Connects TSN-DA10 and TSN-DA20 Adapters to T2 Rings Provides a Standard T2-Mount Interface for Cameras Integrated Protective Glass Prevents the Ca...

T2 Adaptor for the Canon EF Mount For Kowa Digiscoping Adapters With a T2 Connection For Digiscoping Through a Kowa Spotting Scope Description ...

T2 Adaptor for the Pentax K Mount For Kowa digiscoping adapters with a T2 connection For digiscoping through a Kowa spotting scope Description ...

T2 Adaptor for the Micro Four Thirds Mount For Kowa Digiscoping Adapters With a T2 Connection For Digiscoping Through a Kowa Spotting Scope Des...

T2 Adaptor for the Nikon F Mount For Kowa digiscoping adapters with a T2 connection For digiscoping through a Kowa spotting scope Description F...

T2 Adaptor for the Sony E Mount For Kowa Digiscoping Adapters With a T2 Connection Description FAQ Specifications Warranty Kowa TSN-CM2-...

Connects mirrorless or MFT cameras to a spotting scope Compatible with Kowa TSN-99, TSN-88, TSN-77, and TSN-66 scopes Used with the Kowa TE-11WZ I...

Connects system cameras to Kowa spotting scopes Compatible with TSN-660, TSN-600, TSN-550, and TSN-82SV models Optimal for lightweight cameras wit...

Achieves up to 2,570mm equivalent focal length (35mm format) Compatible with most DSLR and mirrorless/MFT cameras For PROMINAR TSN-99, TSN-88, TSN...

Compatible with Kowa TSN-660/600 & TSN-82SV Scopes Direct-Mount Connection for Maximum Stability Designed for SLR and Heavy System Cameras T2 ...

2.1mm Focal Length CS-Mount Interface Designed for all-sky monitoring with planetary cameras 150° Field of View on 1/3" Sensors All-Sky and Wide-F...

2.5mm Focal Length CS-Mount Standard Ultra-Wide Field of View Ideal for All-Sky Cameras Description FAQ Specifications In the Box Warranty ...

2.1mm Focal Length Lens 150° Field of View Optimized for 1/3" Format Sensors Ideal for All-Sky Monitoring Description FAQ Specifications In the...

Designed for All-Sky Monitoring Extremely Wide, Fish-Eye Field of View Optimized for select Player One CMOS sensors Fits the camera's M42 thread w...

Connects CS-mount lenses to 1.25" cameras Female Thread: CS-Mount Male Thread: M28.5x0.6mm (Standard 1.25" Filter Thread) Ideal for creating compa...

Connects QHYCCD cameras to Nikon F-mount lenses Enables wide-field astrophotography with camera lenses Camera-side thread: M54 Lens-side mount: Ni...

Connects M54 Threaded Cameras to Canon EF Lenses Provides a Precise 10mm Optical Path Length M54x0.75 Threads Secure Bayonet-Style Canon EF Mount ...

Connects Nikon F-mount lenses to M54 threaded accessories Provides a precise 12.5mm of optical path length Enables wide-field astrophotography wit...

This kit contains a methane filter, an AllSky lens and a lens adapter. It's made for the QHY5III462C camera only.

Connects Canon EF Lenses to QHY Cooled CMOS Cameras Provides a Fixed 10mm Optical Path Length M42x0.75 Camera-Side Interface Enables Wide-Field Im...