Used Equipment

In perfect condition, used Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmo...

In perfect condition, open box Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems...

In perfect condition, open box Filter size 31 mm - round, unmounted - filter thickness 2 mm Set of L-R-G-B filters High-quality anti-reflective ...

In perfect condition, open box New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™. Baader CMOS RGB Bandp...

This is a customer return. A few screw marks on the adapters after attempted installation. Features Most accurate way to guide – improved accurac...

In new condition, open box Store your 11” Schmidt-Cassegrain or EdgeHD optical tube in this protected, portable, grab-and-go case. Ultra-durable ...

This telescope has been used for demonstration purposes, at the store and on the field. Are you an amateur astronomer, bird watcher, wildlife photo...

In perfect condition, Open Box A good Focal Extender adds some real versatility to your telescope accessory line-up. First, it allows you to incre...

Minor Scratches, Used Safely attach telescope optical tubes with Farpoint Dovetail Plate – Celestron 8 Inch SCT. Losmandy “D” size 13.5" dovetail ...

In good condition, few cosmetic scratches. QHYCCD QHY268C Color. Comes with regular adapters, power supply and original accessories. 

In good condition, minor cosmetic damage on the dovetail and eyepieces/diagonal barrels The Sky-Watcher Skymax Maksutov-Cassegrains are the ultima...

Air-Spaced Doublet Objective 2.5" RPA Photoline Dual-Speed Rack and Pinion Weight: 7.57 kg Description In The Box Manuals a...

In perfect condition, open box This bracket is designed to work with C8 and C9.25 the Celestron SCT scopes. You can directly connect it to the sco...