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Colored filters can be used to bring out details on a planet’s surface or its cloud structure.

You can now use this filter to focus perfectly with a bright image and since they are also parfocal, switch to a different narrow band filter without loosing the focus.

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.

Step by step guide to observing variable stars with a CCD camera Aimed at the complete newcomer to variable stars.

Baader Q-Barlow Lens 2.25x (HT-multicoated) / Dual Factor Lens Assy (1.3x/ 2.25x).

Enhances contrast during planetary observation.

Colour CCD cameras such as the Skyris colour planetary cameras are very sensitive across the visual spectrum, as well as in infrared.

When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen that they are too close together, and that some element touches the others.

Features improved star charts for helping you find the objects, a much more robust telling of the history behind their discovery - including a glimpse into Messier's fascinating life.

Cables to power cooled CCD/CMOS cameras from the Primaluce Lab Eagle.

Designed with internal 2 inch (m48) filter thread for direct DSLR coupling onto many 2 inch diagonals such as the very popular Herschel Wedge or 2 inch Maxbright Diagonal.

Locking / sliding T-2 focusor (for 1.25 Inch eyepieces / 10mm focus travel).

Comprises 4 x high quality glass colour filters.  

These diagonals are made to yield maximum performance!