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An informative, up-to-date and well-illustrated guide to planetary observations for amateurs. For each planet and the asteroids, details are given of observational techniques.

Multifunctional Laser Pointer Infiniter 4 in 1 with integrated PDA stylus, ballpoint pen, LED torch and laser.

2 inch lock ring for Celestron SCT's (8", 9.25", 11", 14")

For perfect energy management during Lunar and Solar observation. NO reflections. NO stray light. NO ghosting.

To accommodate all terminal strips of Vixen GP / GPDX, Bresser, Synta, Skywatcher.

ALT/AZ & Small GEM up to 16" tube length.

Focusing Eyepiece Holder 1.25"/T-2

Get some help polar aligning your Celestron CGEM, Advanced VX, or CG-5 mount with the addition of the Polar Finderscope.

In Stock!

Once binoculars are attached to the tripod the "Reflex Sight Rail" may be attached to the top of the Tripod Adapter base unit to accommodate any reflex sight.

Small compact slide viewer for framed slides 5 x 5 cm (2x2 in.).

The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate contrast of bright celestial objects.

Telescopic adaptor for prime-focus photography, designed for use in telescopes with 2" focusers. 

Sky-Watcher x2 'TAL' Barlow Lens

A high quality instrument of robust, reliable metal construction and excellent optical performance. Highly recommended for Primary Science Education and Field Study Centres

4 element glass lens with focusing. 0.6" and 16mm scale.

The official PSU from Atik. Perfect for a steady and smooth power supply to your camera!

The ever-growing filter chamber

Solar Viewers with Baader AstroSolarTM Silver Film