Adapters & Extensions

Bintel 2 Inch-1.25 Inch adapter allows any 1.25" eyepieces and accessories to be used in 2" focusers, diagonals and barlows. The Bintel 2 Inch-1.25...

ZWO-T2-1.25-3mm Adapter Your camera has a T-Thread at the front and you want to load an IR or CLS filter to it. By using the ZWO-T2-1.25 3mm adapte...

The ZWO T2-T2 Extension 21mm is designed to help you to reach 55mm back focus distance for example: attach the 21mm extender to ASI071 to reach 55m...

ZWO T2-1.25 Inch Holder has M42 *0.75 (T-Thread) on each end, Can be used to hold any 1.25" Accessory,. Has Brass Compression Ring Thumbscrews incl...

ZWO-T2-M48 16.5mm Adapter has a male T thread (M42 x 0.75) on camera side and a female M48 (2″ Filter Thread or M48 x 0.75) thread on scope side a...

The Bintel 2 inch Barrel has a standard SCT male thread (2”x 24tpi), is made of Aluminium, the inside is painted matt black and is threaded (M48 ...

A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cassegrain telescopes and accep...

Produce a larger area of illumination for your 9.25”, 11” or 14” Schmidt-Cassegrain or EdgeHD telescope by using the this adapter. When this adapte...

The filter adapter ring that allows you to use the filter with a smaller filter thread size. No need for buying another set of filter drawers, the ...

Do your eyepieces or cameras get close to (but not quite at) the correct focus with your focuser racked all the way out? If so, an Extension Tube ...

Do your eyepieces or cameras get close to (but not quite at) the correct focus with your focuser racked all the way out? If so, an Extension Tube ...

Does your cameras get close to (but not quite at) the correct focus with your focuser racked all the way out? If so, an Extension Tube 80mm will h...

Made from high quality aluminium material, the William Optics 48mm T-mount is compatible with all Pentax K Cameras. Mounting : Pentax K mount Weigh...

Made from high quality aluminium material, the William Optics 48mm T-mount is compatible with all Nikon Z Mirrorless Cameras. Mounting : Nikon Z mo...

ZWO M48 Male to M48 Female Extender 16.5mm

Bintel 48mm T-thread spacer set allows you to adjust the spacing between the newer M48 scopes and accessories and CCD / DSLR cameras and Wide 48mm ...

To achieve the best astroimages, it is important to attain the proper back-focus distance for your camera relative to the telescope it is being use...

Standard 1.25″ T-adapter fits on any telescope that uses a 1.25″ eyepiece focuser for prime focus photography. The standard 1.25″ T-adapter fits on...

Attach your smartphone to any spotting scope, binocular or microscope. In barely a second, the phone clicks into the holder via a magnet. Always pe...