Sharpstar 3" 0.85x Reducer and Coma Corrector 90 degree diagonal so we equip our hand-cranked

so we equip our hand-cranked radio with a super bright LED flashlight

2 ounces (without lens)

data+power

Compared with IMX585

Sharpstar 3" 0.85x Reducer and Coma Corrector 90 degree diagonal so we equip our hand-crankedSharpstar 3" 0. 85x Reducer and Coma Corrector for Newtonian Telescopes for Full Frame Sensors This large coma corrector that also serves as an optical reducer, has been designed for commercially available Newtonian telescopes with an aim to improve their performance for imaging. Its 3" size offers a 44mm diameter corrected field suitable for imaging with an up to FULL FRAME sized sensor. It is compatible with most Newtonian telescopes that you can