Telescopes & Astronomy

M42 x 0.75mm Aluminium Alloy Extension Spacer Ring for telescope photography. This 20mm spacer can help you achieve precise back-focus spacing in your imaging train.

M42 x 0.75mm Aluminium Alloy Extension Spacer Ring for telescope photography. This 40mm spacer can help you achieve precise back-focus spacing in your imaging train.

• 8” EdgeHD Optics: Provides superb visual and astro-imaging performance, free of coma and field curvature.
• Rechargeable lithium-iron battery with enough power for 10 hours of continuous observing
• Built-in WiFi: No Hand controller required! Just use your smartphone or tablet which connects to the telescope via WiFi.
• StarSense Auto Align: Automatically aligns your telescope and works with the SkyPortal app for complete wireless control.
• Fastar/HyperStar compatible: Image deep sky objects in seconds at f/2, often eliminating the need to autoguide or track on a wedge.
• NexStar Evolution Mount: Packed with convenient features, including manual release clutches and precision machined worm gears for both axes, tray lighting, USB charge port, tray lighting for your accessories, and more.
• Fully motorized computer go-to: After automatically aligning with StarSense, select and go to objects with a tap on your smartphone.

You expect nothing less than crystal-clear images in your scope, but what are you going to do with the mount and tripod you already have? Mount it with the saxon 250DS Astrophotography Newtonian Telescope, that's what!

Combined with the aperture of 254mm and focal length of 1200mm, this scope is great for prime-focus photography. Higher quality images can be achieved with the optional coma corrector.

You expect nothing less than crystal-clear images in your scope, but what are you going to do with the mount and tripod you already have? Mount it with the saxon 300DS Astrophotography Newtonian Telescope, that's what!

Combined with the aperture of 300mm and focal length of 1500mm, this scope is great for prime-focus photography. Higher quality images can be achieved with the optional coma corrector

• A piggyback ride for your camera!  Let your telescope do the driving while your camera takes beautiful wide-angle images of the sky.
• Use your own camera lenses to take photographs of the Milky Way, nebulae, the Moon, and more
• Attaches easily to the top rear of any Schmidt Cassegrain telescope in minutes

T-ring with M42 thread.

T-Ring for Sony Alpha DSLR (A-Mount - Full Size DSLR). A "T-Ring" couples your SLR or DSLR camera body to a T-Adapter or other "T" threaded camera mount.