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11 lb (5Kg) counterweight for use with the new Advanced VX mount. Using accessories such as cameras, Lens Shades, Tele-Extenders and the 2" Diagonal will affect the balance of your Celestron Schmidt-Cassegrain telescope. Counterweights restore proper balance, increasing ease in handling and improved tracking accuracy.

Brand new item by Geoptik. A fantastic case for the Skywatcher Star Adventurer GTi mount head and accessories.

Introducing the brand new RVO Horizon 72 ED, a fantastic ED refractor ideal for widefield imaging. Thanks to the high quality FPL-53 glass, you can ensure high contrast, sharp views each and every time.

Hands-free D.C. focusing device, for accurate focusing, with the minimum of vibration. Dual speed push-button operation (fast & slow).

Excellent optical quality combined with rubber armoured protection make this an ideal travellling companion at a modest price.

Fine planetary detail is almost always enhanced with the use of color filters. Since different planets exhibit different colors on their surfaces, it only makes sense that if a filter restricts a neutral color and transmits a feature color

These new premium quality orthoscopic eyepieces from Baader are a worthy replacement for their earlier Baader Genuine Orthoscopic.

A widefield camera adapter for all Schmidt-Cassegrain Celestron/Meade telescope tubes. Allows T-2 accessories to be used with an SCT thread.
Telescope side UNC 2" (50.8mm) nut with internal thread. Focus side T-2 external thread. Optical path length 16mm.

Helios have done it again, by coming up with an outstanding high spec set
of binoculars at an affordable price.

The nitrosport are an ideal take anywhere set for birdwatching and general use.
A stylish open hinge design only weighs 266 grams

Helios have done it again, by coming up with an outstanding high spec set
of binoculars at an affordable price.

The nitrosport are an ideal take anywhere set for birdwatching and general use.
A stylish open hinge design only weighs 266 grams

With the help of this lens adapter you can attach a Canon EOS lens to a ZWO ASI1600 camera via a ZWO EFW

This barlow lens features a twist lock mechanism which makes your eyepiece/camera centralized. This makes more of the stars focused so it is far better for astrophotography. Objects that are in the center of the field are more likely to be pin points.

Infrared-blocking filter for digital photography.
The filter should be used as a standard at all imaging applications with sensors having a low sensitivity in the UV, e.g. Webcam, DSI and LPI from Meade or most video systems.

Ideal filters for the reception of the moon and planets, notably Mars, with telescopes from 6" (150mm) aperture. The ProPlanet IR 742 only allows infrared light with wavelengths of more than 742 nm to pass.

Compatible with all German Equatorial (EQ) AstroMaster and PowerSeeker telescopes.

Mainly used to reduce newton ring when imaging ha-solar. The New T2 tilter adds multiple screw holes to help connect to ZWO EFW (compatible to 2” EFW filter wheel).