All Products

M66 Female to M54 Male PEG-ADAPT-M66F-M54M Thread: Pitch M66/1.0mm, M54/0.75mm Connects SW Esprit 10...

$32.46 ~~$47.04~~ Category: Astrophotography Accessories

Product Description A narrowband filter does not eliminate the effects of light pollution or increas...

$206.31 ~~$299.00~~ Category: Filters

OVERVIEW Magnesium Alloy Body: Lightweight, durable frame that will last a lifetime and handle use i...

$198.76 ~~$279.95~~ Category: Binoculars

This used 1.25" OIII filter from Thousand Oaks is offered in good condition and is designed for visu...

$56.07 ~~$89.00~~ Category: Used Gear

Description This is a Generation II telescope. All updates have been performed on this telescop...

$719.39 Category: Reflecting Dobsonian

Description Adapts male Vixen-style bars for use in D-Style saddle plates This 12" plate fills the v...

$106.95 ~~$155.00~~ Category: Plates and Rings

Description The #17695 Serial Port Converter can be used with any of the  flat "reverse" cable ...

$9.45 Category: Astrophotography Accessories

ESATTO 4" is the larger robotic microfocuser in the ESATTO family and, thanks to the large 102mm fre...

$1124.64 ~~$1562.00~~ Category: Focusing

3rd Run Shipment Expected Spring 2026. Pre-Order Now! Introducing SmartEye™: The World’s First Smart...

$1367.52 ~~$2072.00~~ Category: Eyepieces

Description This giant reducer/flattener will convert the SVA130's f-7 visual optical system to a 13...

$454.30 ~~$649.00~~ Category: Astrophotography Accessories

This Takahashi adapter is designed for use with SBIG ST-2000 or ST Series cameras. It has a 32.7mm s...

$92.40 Category: Astrophotography Accessories

These Clutch Knob Spring Washers from Losmandy are replacement hardware for compatible equatorial mo...

$4.95 ~~$7.50~~ Category: Mount Accessories