Accessory
Astro-Physics 3.27" Backfocus Spacer Extension, 34.1 mm (EXT327-34.1)
Astro-Physics · 3.27" Backfocus Spacer Extension, 34.1 mm (EXT327-34.1) · telescope adapter
Key specifications
| Accessory type | Adapter |
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| Path length | 34.1 mm |
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All specifications
| Interface | 3.27" backfocus spacer extension |
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| Compatible with | AP 175EDF with the 175FF field flattener |
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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 175EDF with the 175FF field flattener.