Accessory
Astro-Physics 3.27" Backfocus Spacer Extension, 22.1 mm (EXT327-22.1)
Astro-Physics · 3.27" Backfocus Spacer Extension, 22.1 mm (EXT327-22.1) · telescope adapter
Key specifications
| Accessory type | Adapter |
| Path length | 22.1 mm |
All specifications
| Interface | 3.27" backfocus spacer extension |
| Compatible with | AP 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.