Daystar Quark Gemini brings the best contains both Prominence and Chromosphere bandpass filters for instant slide-action switching between either view.

Introducing iOptron iPolarTM - a high precision, easy to use electronics polarscope (e-PS). High precision and no need to physically see the pole star to obtain an accurate polar alignment.

Second hand SBIG AO-7 Adaptive Optics in excellent condition. Comes with manual. Compatible with SBIG ST-7 and ST-8 CCD cameras.

Second hand SBIG ST-2000XCM one shot colour CCD camera. This is an older camera, but comes with superb performance. This particular camera also guides at the same time as capturing images.

Here we have the incredible Skywatcher EQ8 Pro mount head in excellent condition. Comes complete with the flight case, v4 handset, power cable and counterweight.

Here we have a very nice Meade 10" SCT optical tube assembly in excellent condition. The optics are in A1 condition, they have been cleaned and collimated.

This relatively fast (f6) air-spaced 108mm Apochromatic doublet refractor delivers a crisp, clean, sharp image with outstanding color correction.

Converts your 2" filter thread to a 1.25" filter thread to accept 1.25" filters when necessary.

Skywatcher SynGuider v1 in excellent condition. This has been tested and works well. Comes with mains power supply, camera, handset and original box.

The iOptron high performance ball head is designed for smooth precision movement. It can be independently controlled for pan and tilt movement.

This secondary dovetail saddle kit fits on all iOptron Cube mounts, including CubePro, Cube-E, Cube-G and Cube-A mounts. It accepts a Vixen style dovetail bar.

Designed for iOptron AZ Mount Pro, this Altitude Locking Knob upgrade kit can be used to replace the original knob of a iOptron MiniTower Pro/MiniTower II.

Replacement Lithium-Poly (Lipo) rechargeable battery for iOptron SkyTracker Pro and SkyGuider Promount.

A set of 3 Star Knobs for the MiniTower/MiniTower II/MiniTower Pro/AZ Mount Pro level adjustment

A set of 3 Star Knobs for the MiniTower/MiniTower II/MiniTower Pro/AZ Mount Pro level adjustment.

These extension cables are perfect for increasing the length of your Celestron handset cable so you are not always tied to the scope. These use a high quality flat cable.

A second hand iOptron hard case designed to fit the MiniTower Pro. There is no foam inside as seen in the pictures, but you could use other packing foam to secure items. This is a sturdy case and would be good for eyepieces, or small mount heads.

A second hand Auto XS Jumpstart battery pack in good condition. Comes with charger and instructions. Can be used to power telescopes and dew heater systems. Two 12v cigarette lighter sockets and one 5V USB port.

The new EVOSTAR DS-PRO Series ED Apochromatic refractors in their stunning Black-Diamond livery, house premium optics of the same quality and performance level as our now legendary Equinox series, making them superb instruments for both imaging and visual observations.

Brand new 2019 slide base guidescope rings to suit the 50mm William Optics guidescopes. These are compatible with all the new 2019 series of William Optics telescopes with the slide base handle attached.

The new GT71 features a 3-element objective using high-quality FPL-53 extra-low dispersion glass that reduces any secondary spectrum to an unbelievable degree.

Brand new William Optics 50mm UniGuide guide scope with rail and rotolock for attaching to all the new 2019 William Optics refractors.

Zenithstar 73 is a greatly versatile and portable refractor telescope for beginners and veterans alike. Designed for both astrophotography and wildlife photography, high power visual observing through the Zenithstar 73 is also hugely satisfying.

The RVO M48 T Mount attaches your Canon EOS or Nikon SLR body to a wide range of field flattener and coma correctors. Many of the flatteners we sell have an M48 thread rather than an M42 standard.