Rigs Schmidt-Cassegrains
Celestron C8 OTA
Every camera in the catalogue on this telescope, at 1280.2 mm and f/6.3, with the Celestron Reducer/Corrector f/6.3 for SCTs (#94175). 53 pairings have a page; no catalogued sensor is larger than the stated image circle.
The telescope
Figures from the maker’s page. Source. Provisional: the row has not yet had a second, human check.
Every camera
Sampling is the star’s FWHM in pixels at 2.5″ seeing; every band is a tradeoff, and wide fields are undersampled on purpose. Each camera name opens its page.
| Camera | Scale | Field | At 2.5″ | Image circle |
|---|---|---|---|---|
| Player One Ares-C Pro | 0.61″/px | 0.51 × 0.51° | 4.13pxoversampled | no circle stated |
| Player One Poseidon-C Pro | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| Player One Poseidon-M Pro | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| Player One Uranus-C | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| QHY294M Pro | 0.75″/px | 0.86 × 0.58° | 3.35pxoversampled | no circle stated |
| QHY600M (SBFL front section) | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| QHY600M (standard, with CAA) | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| ToupTek ATR183C | 0.39″/px | 0.58 × 0.39° | 6.46pxheavily oversampled | no circle stated |
| ToupTek ATR183M | 0.39″/px | 0.58 × 0.39° | 6.46pxheavily oversampled | no circle stated |
| ToupTek ATR2110C | 1.93″/px | 1.04 × 0.65° | 1.29pxundersampled | no circle stated |
| ToupTek ATR2600C | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ToupTek ATR2600M | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ToupTek ATR294C | 0.75″/px | 0.85 × 0.58° | 3.35pxoversampled | no circle stated |
| ToupTek ATR294M | 0.75″/px | 0.85 × 0.58° | 3.35pxoversampled | no circle stated |
| ToupTek ATR3CMOS07100KMA | 0.73″/px | 0.64 × 0.44° | 3.45pxoversampled | no circle stated |
| ToupTek ATR3CMOS07100KPA | 0.73″/px | 0.64 × 0.44° | 3.45pxoversampled | no circle stated |
| ToupTek ATR432C | 1.45″/px | 0.64 × 0.44° | 1.72pxpractical | no circle stated |
| ToupTek ATR432M | 1.45″/px | 0.64 × 0.44° | 1.72pxpractical | no circle stated |
| ToupTek ATR533C | 0.61″/px | 0.51 × 0.50° | 4.13pxoversampled | no circle stated |
| ToupTek ATR533M | 0.61″/px | 0.51 × 0.50° | 4.13pxoversampled | no circle stated |
| ToupTek ATR585C | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ToupTek ATR585M | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ToupTek SkyEye24AC-plus | 0.96″/px | 1.61 × 1.07° | 2.61pxpractical | no circle stated |
| ToupTek SkyEye26AC-plus | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ToupTek SkyEye26AM-plus | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ToupTek SkyEye45AC-plus | 0.71″/px | 1.61 × 1.08° | 3.53pxoversampled | no circle stated |
| ToupTek SkyEye62AC-plus | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| ToupTek SkyEye62AM-plus | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| ZWO ASI071MC Pro | 0.77″/px | 1.06 × 0.70° | 3.25pxoversampled | no circle stated |
| ZWO ASI1600MM Pro | 0.61″/px | 0.79 × 0.60° | 4.08pxoversampled | no circle stated |
| ZWO ASI183MC Pro | 0.39″/px | 0.59 × 0.39° | 6.46pxheavily oversampled | no circle stated |
| ZWO ASI183MM Pro | 0.39″/px | 0.59 × 0.39° | 6.46pxheavily oversampled | no circle stated |
| ZWO ASI2400MC Pro | 0.96″/px | 1.61 × 1.07° | 2.61pxpractical | no circle stated |
| ZWO ASI2600MC Air | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI2600MC DUO | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI2600MC Pro | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI2600MM Air | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI2600MM DUO | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI2600MM Pro | 0.61″/px | 1.05 × 0.70° | 4.13pxoversampled | no circle stated |
| ZWO ASI294MC Pro | 0.75″/px | 0.86 × 0.58° | 3.35pxoversampled | no circle stated |
| ZWO ASI294MM Pro | 0.75″/px | 0.86 × 0.58° | 3.35pxoversampled | no circle stated |
| ZWO ASI4400MC Pro | 0.71″/px | 1.61 × 1.07° | 3.53pxoversampled | no circle stated |
| ZWO ASI461MM Pro | 0.61″/px | 1.96 × 1.47° | 4.13pxoversampled | no circle stated |
| ZWO ASI533MC Pro | 0.61″/px | 0.51 × 0.51° | 4.13pxoversampled | no circle stated |
| ZWO ASI533MM Pro | 0.61″/px | 0.51 × 0.51° | 4.13pxoversampled | no circle stated |
| ZWO ASI585MC Air | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ZWO ASI585MC Pro | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ZWO ASI585MM Air | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ZWO ASI585MM Pro | 0.47″/px | 0.50 × 0.28° | 5.35pxheavily oversampled | no circle stated |
| ZWO ASI6200MC Pro | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| ZWO ASI6200MM Pro | 0.61″/px | 1.61 × 1.07° | 4.13pxoversampled | no circle stated |
| ZWO ASI990MM Pro | 0.81″/px | 0.29 × 0.23° | 3.10pxpractical | no circle stated |
| ZWO ASI991MM Pro | 0.81″/px | 0.15 × 0.12° | 3.10pxpractical | no circle stated |
No sensor size in the catalogue, so no figures: Canon EF body + T-ring, Canon EF-S body + T-ring, Canon RF body + T-ring, Fujifilm X body + T-ring, L-mount (Leica / Panasonic / Sigma) body + T-ring, Micro Four Thirds body + T-ring, Nikon F body + T-ring, Nikon Z body + T-ring, Pentax K body + T-ring, QHY268C, QHY268M, QHY533C, QHY533M, Sony E / FE body + T-ring, ToupTek SkyEye24AC, ToupTek SkyEye62AC, ToupTek SkyEye62AM.
Last updated Computed from the catalogue when the site is builtEvery telescope