Rigs Apochromatic refractors
Sky-Watcher Esprit 100EDX
Every camera in the catalogue on this telescope, at 550 mm and f/5.5, with the Sky-Watcher Esprit 100EDX Flattener (S20217). 42 pairings have a page; 11 sensors are larger than the stated image circle and listed without one.
Its maker publishes no factor for the Sky-Watcher Esprit 100EDX Flattener (S20217), so these figures are at the native focal length.
The telescope
Aperture100mm
Focal length550mmnative
Focal ratiof/5.5
Image circle40mmthe maker's figure
OTA weight7.25kgneeds a corrector
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 | 1.41″/px | 1.18 × 1.18° | 1.77pxpractical | fits15.99 of 40 mm |
| Player One Poseidon-C Pro | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| Player One Poseidon-M Pro | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| Player One Uranus-C | 1.09″/px | 1.17 × 0.66° | 2.30pxpractical | fits12.85 of 40 mm |
| QHY294M Pro | 1.74″/px | 2.01 × 1.35° | 1.44pxpractical | fits23.23 of 40 mm |
| QHY600M (SBFL front section) | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| QHY600M (standard, with CAA) | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| ToupTek ATR183C | 0.90″/px | 1.36 × 0.91° | 2.78pxpractical | fits15.73 of 40 mm |
| ToupTek ATR183M | 0.90″/px | 1.36 × 0.91° | 2.78pxpractical | fits15.73 of 40 mm |
| ToupTek ATR2110C | 4.50″/px | 2.42 × 1.52° | 0.56pxbadly undersampled | fits27.41 of 40 mm |
| ToupTek ATR2600C | 1.41″/px | 2.44 × 1.64° | 1.77pxpractical | fits28.18 of 40 mm |
| ToupTek ATR2600M | 1.41″/px | 2.44 × 1.64° | 1.77pxpractical | fits28.18 of 40 mm |
| ToupTek ATR294C | 1.74″/px | 1.99 × 1.35° | 1.44pxpractical | fits23.10 of 40 mm |
| ToupTek ATR294M | 1.74″/px | 1.99 × 1.35° | 1.44pxpractical | fits23.10 of 40 mm |
| ToupTek ATR3CMOS07100KMA | 1.69″/px | 1.50 × 1.03° | 1.48pxpractical | fits17.47 of 40 mm |
| ToupTek ATR3CMOS07100KPA | 1.69″/px | 1.50 × 1.03° | 1.48pxpractical | fits17.47 of 40 mm |
| ToupTek ATR432C | 3.38″/px | 1.50 × 1.03° | 0.74pxbadly undersampled | fits17.47 of 40 mm |
| ToupTek ATR432M | 3.38″/px | 1.50 × 1.03° | 0.74pxbadly undersampled | fits17.47 of 40 mm |
| ToupTek ATR533C | 1.41″/px | 1.18 × 1.18° | 1.77pxpractical | fits15.97 of 40 mm |
| ToupTek ATR533M | 1.41″/px | 1.18 × 1.18° | 1.77pxpractical | fits15.97 of 40 mm |
| ToupTek ATR585C | 1.09″/px | 1.17 × 0.66° | 2.30pxpractical | fits12.85 of 40 mm |
| ToupTek ATR585M | 1.09″/px | 1.17 × 0.66° | 2.30pxpractical | fits12.85 of 40 mm |
| ToupTek SkyEye24AC-plus | 2.23″/px | 3.75 × 2.50° | 1.12pxundersampled | sensor larger than the stated image circle43.28 mm diagonal, 40 mm stated |
| ToupTek SkyEye26AC-plus | 1.41″/px | 2.44 × 1.64° | 1.77pxpractical | fits28.18 of 40 mm |
| ToupTek SkyEye26AM-plus | 1.41″/px | 2.44 × 1.64° | 1.77pxpractical | fits28.18 of 40 mm |
| ToupTek SkyEye45AC-plus | 1.65″/px | 3.75 × 2.50° | 1.52pxpractical | sensor larger than the stated image circle43.32 mm diagonal, 40 mm stated |
| ToupTek SkyEye62AC-plus | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.24 mm diagonal, 40 mm stated |
| ToupTek SkyEye62AM-plus | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.24 mm diagonal, 40 mm stated |
| ZWO ASI071MC Pro | 1.79″/px | 2.46 × 1.63° | 1.39pxundersampled | fits28.29 of 40 mm |
| ZWO ASI1600MM Pro | 1.43″/px | 1.83 × 1.39° | 1.75pxpractical | fits22.06 of 40 mm |
| ZWO ASI183MC Pro | 0.90″/px | 1.38 × 0.92° | 2.78pxpractical | fits15.86 of 40 mm |
| ZWO ASI183MM Pro | 0.90″/px | 1.38 × 0.92° | 2.78pxpractical | fits15.86 of 40 mm |
| ZWO ASI2400MC Pro | 2.23″/px | 3.75 × 2.50° | 1.12pxundersampled | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| ZWO ASI2600MC Air | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI2600MC DUO | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI2600MC Pro | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI2600MM Air | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI2600MM DUO | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI2600MM Pro | 1.41″/px | 2.45 × 1.64° | 1.77pxpractical | fits28.26 of 40 mm |
| ZWO ASI294MC Pro | 1.74″/px | 2.00 × 1.35° | 1.44pxpractical | fits23.19 of 40 mm |
| ZWO ASI294MM Pro | 1.74″/px | 2.00 × 1.35° | 1.44pxpractical | fits23.19 of 40 mm |
| ZWO ASI4400MC Pro | 1.65″/px | 3.75 × 2.50° | 1.52pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| ZWO ASI461MM Pro | 1.41″/px | 4.57 × 3.43° | 1.77pxpractical | sensor larger than the stated image circle54.82 mm diagonal, 40 mm stated |
| ZWO ASI533MC Pro | 1.41″/px | 1.18 × 1.18° | 1.77pxpractical | fits15.99 of 40 mm |
| ZWO ASI533MM Pro | 1.41″/px | 1.18 × 1.18° | 1.77pxpractical | fits15.99 of 40 mm |
| ZWO ASI585MC Air | 1.09″/px | 1.17 × 0.66° | 2.30pxpractical | fits12.85 of 40 mm |
| ZWO ASI585MC Pro | 1.09″/px | 1.16 × 0.65° | 2.30pxpractical | fits12.78 of 40 mm |
| ZWO ASI585MM Air | 1.09″/px | 1.17 × 0.66° | 2.30pxpractical | fits12.85 of 40 mm |
| ZWO ASI585MM Pro | 1.09″/px | 1.16 × 0.65° | 2.30pxpractical | fits12.78 of 40 mm |
| ZWO ASI6200MC Pro | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| ZWO ASI6200MM Pro | 1.41″/px | 3.75 × 2.50° | 1.77pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 40 mm stated |
| ZWO ASI990MM Pro | 1.88″/px | 0.67 × 0.53° | 1.33pxundersampled | fits8.20 of 40 mm |
| ZWO ASI991MM Pro | 1.88″/px | 0.34 × 0.27° | 1.33pxundersampled | fits4.19 of 40 mm |
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