All Products

Hedrick Focuser (200340)

Description The Hedrick focuser designed by PlaneWave is a heavy duty no-slip focuser capable of han...

Omni 56mm Eyepiece - 2" (93328)

Ultra-long 56mm focal length provides low power views in telescopes with a long focal length, perfec...

Multiple Deep Sky Objects List

Description Multiple Deep Sky Objects List-Telrad Finder Charts  is available once again. These...

The Backyard Astronomer's Guide - Fourth Edition

Our Take Not just pretty pictures! This book really digs into the good stuff: How to choose a telesc...

M42 Sensor Tilt Plate

Product Description Thickness: 5mm Suitable for APS-C cameras (ASI2600) You can connect it to M68 OA...

Perseus 4-port Instrument Selector

Description Optec's new 4-port Instrument Selector allows the remote observatory user the ability to...

Stainless Steel Counter Weight for 1.875" Shaft

Description These counterweights are precision machined from 303 stainless steel. The weights s...

2.0" Adapter for ES Comet Hunter (A20-293)

Description 2" adapter for upgrading your Explore Comet Hunter with a Feather Touch focuser.  T...

ASI662MC USB3.0 Color Astronomy Camera

The ZWO ASI662MC is a color astronomy camera in the ASI662 line, offered here in the Standard config...

8-12mm Long 48mm Variable Length Extension (SFE-M48-V)

Description This is an adjustable 48 mm extension tube that adds 8-12 mm of length. Thread is the st...

T to Canon adapter

Description Canon T ring connects T threads to a Canon EF mount camera. Consists of Female T thread ...

Bi-Level Support Bar for Pier Accessory Trays (TRAYSB)

Description This support bar is designed to be used with the Accessory Trays we manufactur...