Imaging Accessories

ZWO EFW-7×2" (EFW-7x2-25) Electronic Filter Wheel · 7 Positions · 2" Mounted or 50.4 mm Unmounted Filters · USB-C For imagers who want the widest p...

The AT80EDLRF is the dedicated 0.8× reducer and field flattener for the Astro-Tech AT80EDL f/7 doublet APO refractor. It does two things at once: i...

.85x Reduction For Your Sky-Watcher Pro 100 ED APO Refractor Helps Correct Distortion Out to the Edge of the Field Requires a 48mm T-Ring So you wa...

This auxiliary multicoated lens system sharpens 35mm and large format CCD images taken through the TeleVue NP-101is and NP-127is imaging system ref...

If you are needing a faster version of your ZWO FF65APO Quad, this reducer will take your f/ratio from f/6.4 to f/4.8. ZWO has released a brand-new...

  Explore Scientific Adapter for 3" Field Flattener / 0.7x Reducer to Attach to 2.5" Hex Focuser If you're using the Explore Scientific 2.5" Hex Fo...

.85x Reduction For Your Sky-Watcher Pro 80 ED APO Refractor Helps Correct Distortion Out to the Edge of the Field Requires a 48mm T-Ring So you wan...

.85x Reduction For Your Sky-Watcher Pro 120 ED APO Refractor and 150ED Refractor. Helps Correct Distortion Out to the Edge of the Field Requires a ...

If you are needing a faster version of your ZWO FF107APO or FF130APO, this reducer will get you there. ZWO has released a new 3-inch 0.7× full fram...

ZWO EFW-7×36 mm (EFW-7x36-25) Electronic Filter Wheel · 7 Positions · 36 mm Unmounted Filters · USB-C Designed for serious deep-sky imagers using A...

ZWO EFW-5×2" (EFW-5x2-25) Electronic Filter Wheel · 5 Positions · 2" Mounted or 50.4 mm Unmounted Filters · USB-C The ZWO EFW-5×2" is the workhorse...

ZWO EFW-5×1.25" (EFW-5x1.25-25) Electronic Filter Wheel · 5-Position · 1.25"/31mm Filters · USB-C The ZWO EFW-5×1.25" brings the latest refinements...

The iOptron iGuider Autoguider System (#3360) brings together two essential pieces of astrophotography hardware—a wide-field guide scope and a high...

A reducer has the optical property of decreasing the effective focal length of a telescope. This results in a wider-field and faster imaging time o...

The TOA-35 Reducer is a 0.7X reducer for use with the TSA-120, TOA-130 and TOA-150 telescopes.  The reducer consists of 4 elements in 3 groups and ...

The TOA-35 Reducer is a 0.7X reducer for use with the TSA-120, TOA-130 and TOA-150 telescopes.  The reducer consists of 4 elements in 3 groups and ...

If you are needing a faster version of your ZWO FF80APO Quad, this reducer will take your f/ratio from f/7.5 to f/5.7. ZWO has also released a new ...

This machined aluminum piggyback bracket allows a 35mm camera to be installed on the mounting ring of any TeleVue refractor for wide-field deep spa...

This TeleVue 0.8x magnification multicoated auxiliary lens system reduces by 20% the focal length of the TeleVue TV-102iis and the TV-102 and other...

The Sky Rover 90 GPS continues the premium legacy of the GPS lineup. Ninety millimeters of Super ED triplet glass at f/6, delivering 540mm of focal...

The Sky Rover 155 GPS is the flagship of the Sky Rover lineup — a 155mm Super ED triplet with a 1240mm focal length at f/8. It features a redesigne...

The Sky Rover 155 GPS is the flagship of the GPS line — 155mm aperture, 1240mm at f/8, Super ED triplet glass with exceptional color correction and...