All Products

Universal Mounting Plate to OPTEC-2400 Telescope Mount (17416)

Description How do you adapt to your telescope? Over the years, Optec has developed dozens of adapte...

ThirdLynx DirectSync ESX30 Motor (19983)

Description DirectSync ESX30 focus motor with ThirdLynx integrated controller for Explore Scientific...

200mm Pier Extension for AM5/AM3 Mount

The ZWO 200mm Pier Extension is a mount accessory designed for use with AM5 and AM3 harmonic equator...

New ASI533MM Pro - Open Box

New ASI533MM Pro - Open Box from ZWO, offered by Cloud Break Optics in the Cameras category. This li...

CGEM II 8" Rowe-Ackermann Schmidt Astrograph (12020)

Description This kit combines the 8" Rowe-Ackermann Schmidt Astrograph (RASA) with the CGEM II EQ mo...

USED Miscellaneous 1.25" Filters

USED GEAR INFORMATION Each filter sold separately These filters are in good condition. Includes the ...

Mark V Binocular Viewer and Optional Case (BPMARKVS)

Description The Mark V Binocular Viewer is the culmination of years of research and development, ori...

2" HR Coma Corrector for Newtonians (HRCC02-00)

Description After hours at the eyepiece, you finally get to view the fruits of your astrophotography...

105mm Hinged Mounting Ring Set (R105SET)

Description 105 mm dual hinged rings.  Used on our 102 - 105 mm telescopes, these rings work wi...

QHY QFocuser

QHY's new QFocuser will be available soon. We are estimating that deliveries will begin in October. ...

8.5mm smc XF Series Eyepiece (1.25")

Description Developed for exclusive use with the compact PF-65ED and PF-645EDA spotting scopes, the ...

USED - Nagler Type 5 82° Eyepiece | 16mm

USED GEAR INFORMATION These eyepieces are in great condition! These are highly sought after for use ...