The ZWO Extension Set includes the 16.5mm M42 to M48 and 21mm M42 to M42 extension. These are usually included with many ZWO Pro series cameras.

Please note this item is second hand but in excellent condition. A dew heater ring has been fitted to the camera for dew prevention.

Capture spectacular wide-field deep sky images in seconds with Celestron’s new portable astrograph, the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This incredibly fast f/2.0 system is the perfect companion to today’s color astronomical CMOS cameras, smaller CCD cameras, and mirrorless cameras.

Large aperture at an affordable price, our Advanced 8” Newtonian provides 78% more light-gathering abilities compared to the 6” model. The parabolic primary mirror minimizes spherical aberration to produce a sharper image near the edge of the field of view.

The 3.5mm variant of the hyperion range is now very hard to source.

Second hand Omegon RD1X40 red dot finder for SLR hotshoe in as new condition. Comes complete with all standard accessories and original box.

Second hand Robin Cassidy losmandy saddle plate in excellent condition. Robin Cassidy is renowned for producing high quality astronomy equipment.

Second hand William Optics tube rings to suit 145mm diameter telescopes. High quality build and comes complete with 4 x bolts to attach to bars and plates.

Second hand William Optics 50mm guidescope rings with slide base in silver. Excellent condition.

The Vixen style dovetail plate 140mm PLUS is part of our PLUS system (Prima Luce Universal System) that includes a large variety of other plates.

This Losmandy-style plate from Primaluce Lab is a 240mm long platform from their PLUS series and it is designed to let you install your telescopes on telescope mounts.

The 80mm PLUS guide rings are part of Primaluce Lab's system called PLUS (Prima Luce Universal System) which includes many guide rings, support rings, plates and dovetail clamps.

The 80mm PLUS support rings are designed for the AIRY APO65F apochromatic telescope that has plate for photographic tripods

The Vixen style dovetail plate 90mm PLUS is part of our PLUS system (Prima Luce Universal System) that includes a large variety of other plates.

Second hand but in excellent condition. Usual marks from bolts that is expected from a second hand item.

The addition of this equatorial wedge to the 20330 Fusion 120i mount effectively converts it into an equatorial mount capable of long-exposure astrophotography.

William Optics Universal Vixen Style Finderscope Base

A fantastic 10x magnifier - chrome silver with black head.

This is a brand new and unused item. Comes in its original packaging with extra 5mm and 10mm extension tubes. Only one at this price.

High quality SCT - T Thread adaptor. This adaptor screws onto the back SCT threads of your telescope, then allows you to screw your camera with a T Mount directly to the back for prime focus astrophotography.

Smoothly align your Schmidt-Cassegrain or EdgeHD optical tube with this 9x50 finderscope, which makes pointing as easy and comfortable as possible.

Whether you're an advanced user or a beginner, you'll love creating beautiful astroimages with the Skyris astronomical CCD camera.

The SKYRIS 618C 1.25" Color CCD Eyepiece Camera from Celestron is a digital imaging system that allows you to capture full-color, 640x480 resolution, astronomical images in as fast as 0.0001 of a second.

With up to 60 fps, this astro CCD cameras is ideally suited to color astrophotography, in which very fast sequences of images are captured. Using the shipped software - IC Capture.AS - you can capture lossless and uncompressed images sequences as AVI files.