astro.n-minus

Accessory

Astro-Physics 3.27" Backfocus Spacer Extension, 22.1 mm (EXT327-22.1)

Key specifications

Accessory typeAdapter
Path length22.1 mm

All specifications

Interface3.27" backfocus spacer extension
Compatible withAP 130GTX imaging trains; supplied with the 13035FF and QUADTCC-AP130

About

A 3.27-inch backfocus spacer extension that makes up the difference between a flattener or telecompressor corrector and the 80.8 mm spacing Astro-Physics' camera adapters are designed around. This length is the one specified for the AP 130GTX.