All Products

TOA-35 Field Flattener for TSA-120 and TOA-130N/150B Telescopes (TKA31582)

Description The Takahashi TOA-35 Flattener corrects the field on TOA and TSA telescopes for visual u...

iAFS Inline Auto Focuser

Description Introducing the most versatile inline auto focuser: the iOptron iAFS TM  focuser wi...

82° Series Eyepiece 8.5mm 1.25" (Ar-Purged) (EPWP8285LE-01)

Description With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82° Ser...

E-lux 40mm Eyepiece - 2" (94322)

40mm Kellner eyepiece designed for 2" focusers 3-element lens design with fully multi-coated optics ...

QuikFinder Compact Reflex Sight

Perfect for binoculars & small and large telescopes  Makes starhopping easy Pulsed ret...

Deep-Sky Wonders: A Tour of the Universe with Sky and Telescope's Sue French

by Sue French Description A new collection from  Sky and Telescope's  popular columnist.&n...

USED - 2" Diagonal

USED GEAR INFORMATION This is an old diagonal in good condition. The mirror has been cleaned by us p...

Ultra-Cat 108 WIFD

OVERVIEW The William Optics UltraCat108 is a cutting-edge 108mm apochromatic refractor designed for ...

TC40 Carbon Fiber Tripod

The ZWO TC40 Carbon Fiber Tripod is a tripod option for supported astronomy setups. It is listed und...

Sidara Nano 114

This Sidara package combines a 114mm Newtonian reflector with the Nano mount to deliver increased li...

APO140FL F/7 Rings

Rings for the TEC APO140FL F/7 telescope, offered by Cloud Break Optics under the Telescope Engineer...

2" Visual Back (TKP27110)

The Takahashi 2" Visual Back (TKP27110) is an observing accessory offered by Cloud Break Optics unde...