TECNOSKY CORRECTOR / REDUCER 0.8X 4 ELEMENT

TECNOSKY CORRECTOR / REDUCER 0.8X 4 ELEMENT

Tecnosky presents a new Corrector / Reducer for optics with a focal length between 350 and 800 mm; therefore ideal for ED70, ED80, EDT80 and 80 Apo Triplet refractors.
The new 4-element optical design provides better field correction and better color correction.
It fits directly into the 2 "eyepiece holder, on the camera side it has a classic T2 thread, M42x0.75mm

Backfocus:

♦ Focal Length to 350 mm .... 70 mm
♦ Focal Length to 420 mm .... 65 mm
♦ Focal Length 450-500 mm ... 61 mm
♦ Focal Length 510-600 mm ... 58 mm
♦ Focal Length 610-700 mm ... 57 mm
♦ Focal Length 710-790 mm ... 56 mm
♦ Focal Length from 800 mm .. 55 mm