All Products

USED - 2" Field Flattener (TFF)

USED GEAR INFORMATION This flattener is in great condition. The glass is clean and there are no cosm...

Visual Adapter – CDK20/24

Description Visual Adapter, 3.5″ to 2″ (for CDK20/24):   This adapter slides into the opti...

AstroPhysics 4.87" to OPTEC-3600 Telescope Mount (17810)

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

AstroPhysics 2.7" to OPTEC-3600 Telescope Mount (17808)

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

UHC-L / Ultra-L-Booster Filter

Description The Baader UHC-L filter is the classic all-round "light pollution rejection filter". Thi...

Nature DX ED 8x42 Binoculars (72332)

Overview Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images th...

ED80 Essential Series Air-Spaced Triplet Refractor Telescope Bundle with Hard

SALE KIT Purchase an ES-ED0806-02 at regular price, get a hard-sided carry case (CC080-01) – FR...

Adapter, SecureFit to M68 x 1

This adapter presents M68 x 1 male threads on the camera side and presents SecureFit on the telescop...

NexGO DX Smartphone Adapter Kit (81038)

A complete digiscoping solution: NexGO connects your smartphone to an eyepiece while the Bluetooth s...

25mm OPTEC-4300 Extension (19839)

Description The OPTEC-4300 25mm Extension Ring provides approximately 1-inch of extension for a...

IFW to T-thread Mounting Ring (17465)

Description Camera Adapters How do you attach your camera? Over the years, Optec has developed dozen...

Astro-Physics 2.7-inch Threaded Extension Rings, Adapters and Retaining Rings

Description Telescope Adapters and Extensions for the AstroPhysics 2.7 thread Extensions, Adapters a...