Products

ZWO filter masks are used for ZWO filter wheels.Please use the M2 screws and masks to fix the filters:⚫ Remove the screws securing the back cover a...

Finder shoe for mini guide scope.

Specifications

ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it ...

UV IR-CUT Protective WindowZWO D21 UV IR-CUT protect windowTechnical Parameter:Diameter: 21mmType: UV IR-cut windowThickness: 1.1mmFlatness: 1/4 λM...

The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensorBetter transmission, Better coating, Better color...

M42 adapter for main imaging camera Specifications

Telescope side: M42x0.75 internal thread Camera side: M42x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 21mm Description Specific...

M42-M48 extender : 16.5mmIt can help you to get 55mm back focus distance. Specifications

Telescope side: M48x0.75 internal thread Camera side: M42x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 22.5mm Description Specif...

Telescope side: M48x0.75 internal thread Camera side: M48x0.75 external thread Diameter: 2" (50.8mm) Optical Length: 16.5mm Description Specif...

0mm optical length M48 male to M42 female 4mm thickness Description Specification...

The ZWO M54 adapter is an adapter designed specifically for ASI cooled cameras. Instead of using the 20mm ZWO EFW, you can directly connect the ada...

Thread Compatibility Durable Construction Precision Engineering Lightweight Des...

Thread Compatibility 21mm Optical Length Durable Construction Lightweight Desig...

Exclusive Compatibility Versatile Connectivity Precision Engineering Enhanced F...

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

7nm Bandpass for Precision Imaging Enhanced Nebula Imaging Light Pollution Suppression ...

Precise 7nm Bandpass Enhanced Contrast for Emission Nebulae Light Pollution Reduction ...

Nikon F-Mount Compatibility Designed for EFW Systems Precision Build T2 Thread ...

Nikon Lens Compatibility T2 Thread Interface Durable and Lightweight Construction ...

Thickness of Only 16.5mm Features an 8*8mm Prism No Guide Scope Needed Adaptabl...

Large Prism Size and Wide Field of View Versatile and Easy to Use Wide Compatibility with Cameras...