astro.n-minus

Accessory

Astro-Physics 3.27" Backfocus Spacer Extension, 16.0 mm (EXT327-16.0)

Key specifications

Accessory typeAdapter
Path length16 mm

All specifications

Interface3.27" backfocus spacer extension
Compatible withTEC 180 imaging trains (QUADTCC and similar); also specified for QUADTCC-155

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 TEC 180.