Telescope focal reducers

Takahashi 645 Reducer-CA 0.72X The Takahashi 645 Reducer-CA 0.72X reduces the focal length of the CCA-250 telescope by 0.72X, increasing the s...

Takahashi 645 0.72x Reducer QE  The Takahashi 645 0.7x Reducer QE for FSQ-130 reduces the focal length of the FSQ-130ED telescope by 0.7X, increasi...

Takahashi 0.73X Reducer CR The Takahashi Reducer CR 0.73X is a is compatible with the Mewlon 250 CRS and FSQ-106EDX4 telescopes, providing a f...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 150 36mm fully illuminated field, compatible with both APS-C and full frame sensors 90mm back-focu...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 120 34mm fully illuminated field but can handle full frame as well 95mm back-focus (55mm when back...

Shelyak Focal Reducer 0.63x  This reducer is made of a 3-lenses apo, coated against reflections. Mechanically, it is mounted directly behind a ...

PlaneWave .66x Reducer for CDK20/ CDK24 The PlaneWave .66x Reducer for CDK20/ CDK24 is designed specifically for flat field telescopes like the CDK...

Optec Lepus HD - C8 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C8 OTA. A standard SCT 2"x24tpi Ce...

Optec Lepus HD - C14 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C14 OTA. A large 3-1/4 -inch Cele...

Optec Lepus HD - C11 EdgeHD Lepus 0.62X telecompressor lens designed especially for use with the Celestron EdgeHD C11 OTA. A large 3-1/4 -inch Cele...

Innovations Foresight Adjustable Focal Reducer - AFR - for ONAG Innovations Foresight provides a near infrared (NIR) optimized adjustable focal red...

Explore Scientific 3" Field Flattener .7x Focal Reducer Explore Scientific’s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory...

Explore Scientific Field Flattener f/5 to f/7   This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no...

APM-Riccardi 0.75x M82 Reducer Massimo Riccardi, well-known optical designer from Italy, has calculated a high-quality 3-lens 0.75x reducer / flatt...

APM-Riccardi 0.75x M63 Reducer Massimo Riccardi, well-known optical designer from Italy, has calculated a high-quality 3-lens 0.75x reducer / flatt...

Takahashi SBIG STL Spacer for TOA-130 Reducers Takahashi adapter to attach an SBIG STL-Series CCD camera to a TOA-130 Reducer In the Box Taka...

Starfield Adjustable 0.8x Universal 2.5" Reducer Suitable for refractor telescopes from 102 mm to 155 mm aperture with focusers of 2.5". The Starfi...