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...

2.1mm Focal Length CS-Mount Interface 190° Field of View on 1/2" Sensors 150° Field of View on 1/3" Sensors All-Sky and Wide-Field Monitoring D...

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

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 Direct C-mount or CS-mount Con...

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 Female Threads Secure Bayonet-Style Canon EF...

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 M42 Female Threads Provides a Fixed 10mm Optical Path Length M42x0.75 Male "T-Thread" Interface Enables Wide-Field Ima...

QHYCCD M42(M) Nikon 10mm Adapter

Connects Canon EF and Nikon F mount DSLR lenses to astronomy cameras Features both M42 (T-thread) and M54 female threads for camera-side connectio...

Engineered for Short-Wave Infrared (SWIR) wavelengths Optimized for QHY990 and QHY991 SWIR cameras High-transmission coatings for the SWIR band De...

C-mount lens adapter for Remote Guide Head and ST-I. This is the same adapter used with the Kowa lens in the RGH Guider Kit.

Camera Lens Adapters for STF cameras. Also works with STT cameras. Canon and Nikon mount versions are available.

Camera Lens Adapters for STXL cameras with FW8S-STXL filter wheels.

T-mount to C-mount lens adapter.

Adapts Canon EF and EF-S mount lenses to 1.25" astronomy accessories Enables use of high-quality camera lenses for wide-field astrophotography Acc...

Connects Nikon AF-Mount Lenses to any 1.25" Eyepiece Focuser Durable Aluminum Alloy Construction Lightweight Design at only 137g (4.84oz) Standard...

105mm Focal Length Fast f/2.8 Focal Ratio Apochromatic (APO) 7-Element, 5-Group Optics Helical Focuser for Fine Adjustment Integrated Vixen/Arca-S...