Focal Reducers

.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...

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

The Sky Rover 130 GPS is already a capable imaging refractor at native focal length — 130mm of Super ED triplet glass at 910mm f/7. That's a versat...

Astro-Tech AT66EDQR 0.8× Reducer for the AT66EDQ The AT66EDQ’s most useful quality for imaging isn’t something that shows up prominently in the spe...

This TeleVue 2" focuser adapter lets you use the #1361 0.8x reducer with the 2" focusers of TeleVue NP-101 and NP-127 refractors. It also lets you ...

This fully-multicoated visual/photographic focal reducer for the Takahashi Mewlon Dall-Kirkham reflectors shortens each telescope's focal length an...