astro.n-minus

Accessory

Sharpstar 61EDPH f/4.5 Full-Frame Reducer

Key specifications

Accessory typeFlattener/Reducer
Weight0.45 kg
Back focus55 mm
Factor0.8 ×

All specifications

InterfaceM63x1 front; M48x0.75 rear
Compatible withSharpstar 61EDPH, 61EDPH II

About

A 2.3-inch three-element air-spaced reducer for the Sharpstar 61EDPH and 61EDPH II, taking them to 275 mm at f/4.5 over a 44 mm full-frame circle. It threads M63x1 to the telescope and M48x0.75 at the camera, with a 55 mm back focus.

Where to buy

Retailer links may earn astro.n-minus a commission. Prices and availability are the retailer's.