Accessory
Astro-Physics 0.76x CCD Telecompressor Corrector for 155 f/7 and 140 f/7.5 StarFire EDF (155TCC)
Astro-Physics · 0.76x CCD Telecompressor Corrector for 155 f/7 and 140 f/7.5 StarFire EDF (155TCC) · field flattener / reducer
Key specifications
| Accessory type | Flattener/Reducer |
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All specifications
| Interface | Requires the AP 4" focuser; AP camera adapters at rear |
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| Compatible with | 155 mm f/7 StarFire EDF; 140 mm f/7.5 StarFire EDF (4" focuser required) |
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About
A telecompressor corrector derived from the 160TCC and designed for the 155 mm f/7 and 140 mm f/7.5 StarFire EDF, whose focal lengths are close enough to share one design. It brings the 155EDF to f/5.3 and the 140EDF4 to roughly f/5.6, and requires the 4-inch focuser.