Askar 91F 0.75x Reducer

Askar · 91F 0.75x Reducer · field flattener / reducer

Key specifications

Accessory type	Flattener/Reducer
Weight	0.3 kg
Back focus	55 mm
Factor	0.75 ×

All specifications

Interface	M59x1 both ends; M48x0.75 2-inch filter thread inside
Compatible with	Askar 91F

About

A triplet 0.75x reducer with built-in field flattening for the Askar 91F, taking it to 455 mm at f/5 over a 44 mm full-frame circle with a standard 55 mm back focus.

Where to buy

agenaastro.com
highpointscientific.com

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