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This cable is used to convert a serial cable into a cable that is compatible with standard USB ports.

Updated to include all of the latest developments in CCDs, this second edition of the Handbook of CCD Astronomy is a concise and accessible reference on all practical aspects of using CCDs.

How to Use a Computerized Telescope is the first handbook that describes how to get your computerized telescope up and running, and how to embark on a program of observation.

240v 300w

2 " / T-2 Nose Piece and Camera Adaptor (same as used by SBIG).

3 inch Riderclamp / 60mm fitting for Stronghold Tangent Assembly including screws.

Baader's zero power red dot finderscope featuring a 30mm optical aperture with anti-relective lens coatings.

BAADER AstroSolar Spotter Filter

A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cassegrain telescopes and accepts 1.25” accessories, including diagonals, eyepieces (for straight-through viewing), Barlows, webcams, and any other accessory with a 1.25” insert barrel.

Adapter replaces the 2" nosepiece fitted to William Optics (and clones) 2" Diagonals to enable direct connection to SCT telescopes.

BAADER AstroSolar Binocular Filter 

8v 50w

Can be fitted to any of our telescopes supplied with the EQ2 equatorial mount, provides single speed (1x sidereal) motor tracking of the R.A. Axis.  Battery Powered. 

A Walk through the Southern Sky is a beautifully illustrated guide to the stars and constellations of the southern hemisphere.

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

T-Adapter for 8" EdgeHD optical tube threads onto the rear cell.

For beamer presentations, slide, film and overhead projecting, screen presentations and non-contact pointing in research, medicine and industry.

Additional adapters for the QHY Polemaster!

Can be fitted to any of our telescopes supplied with the EQ1 equatorial mount. 

In stock!

Designed to assist with the accurate collimation a Newtonian reflector telescope. 

In stock!