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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

This 1.25" accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapter, or as a -Barlowed" T-adapter for double the magnification and the benefit of extra inward focus travel.

The EMC S100 Solar Filters are a range of objective solar filters for observing the Sun in white light.

Linear PSU with front mounted terminal posts, meter and cigar socket.

Convenient when a 45› eyepiece angle is desired.

Perfect for both astronomical and terrestrial observing.

The HM5 Polar axis finder scope is a very useful accessory for EQ3-2 Sky-Watcher equatorial mounts.

The HM5 Polar axis finder scope is a very useful accessory for EQ-5 Sky-Watcher equatorial mounts.

In stock!

45" circumference, 18" height.