SKYWATCHER 0.77x REDUCER FOR ESPRIT 120ED Prima Luce Lab Baader Hyperion eyepieces provide a

Baader Hyperion eyepieces provide a wide 68° apparent field

increased contrast and even more narrow passbands than previous generations

The versions for T-2 and Zeiss dovetail only differ in the mounting direction and can be reconfigured

Optical height 7

The scope has a focal length of 240mm and a focal ratio of f/4

SKYWATCHER 0.77x REDUCER FOR ESPRIT 120ED Prima Luce Lab Baader Hyperion eyepieces provide aThe Sky Watcher 0. 77x Flattener Reducer for Esprit 120ED telescopes shortens the focal ratio of the 120ED to f 5. 4 and focal length to 647mm. Exposure time is reduced by 68% when compared to the native f 7 configuration. The illuminated and corrected image circle is 34mm, making it suitable for use with APS C sensors and smaller. The flattener reducer has a back focus requirement of 95mm (55mm when paired with the included spacer and M48 adapter),