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Experience three dimensional two-eyed viewing!

Up to 7 filters can be installed in the numbered compartments that accepts 36mm unmounted filters (or semi-mounted Astronomik filters), and each can be selected for your eyepiece or camera from an imaging software.

This high quality 8-position filter wheel has been designed mainly for astro photography, especially, but not exclusively for ZWO ASI1600 cameras.

True diamonds form a micro-geared high precision drive system never accomplished before

Vario-Finder 10x60 with the addition of MQR IV Quick Release finder bracket

Optimised for prime focus Astro-Photography

In comparison to conventional crayford or rack & pinion drives, this micro-geared movement has zero backlash, zero cogging, and zero flexure.

The highly portable SKYMAX-102 EQ2 is great for the observation of double-stars, and the surface detail of the Moon and bright planets.

Features SONY Exmor and DOL (Digital Overlap)-HDR technology.

Super-Slim Off-Axis guide head add-on!

The perfect “grab and go” mount!

This case is big enough for a NexStar 4SE or 5SE with mount arm.

Hex-Focus Optical Tube Assembly is an excellent f/10 achromatic refractor, featuring 102mm doulet objective lens and Bresser's new Hex-Focus 2-inch high precision focuser,

Optical Tube Assembly is a fantastic f/5.9 widefield achromatic refracting telescope, ideal for deep sky sweeping!

The LCD Digital Microscope II is a professional biological microscope at an affordable price. 

While having a load capacity of more than 6 kg is very light, robust, without slack and above all it has the ability to make adjustments with one hand through two convenient knobs.

Get the most out of your Celestron Rowe-Ackermann Schmidt Astrograph, even under light-polluted skies, with this Light Pollution Imaging Filter, custom-designed for RASA by Celestron and Astrodon.