Rigs Apochromatic refractors
William Optics Fluorostar 120
Every camera in the catalogue on this telescope, at 780 mm and f/6.5, with the William Optics FLAT 68III (1.0x). 42 pairings have a page; 11 sensors are larger than the stated image circle and listed without one.
The telescope
Aperture120mm
Focal length780mmnative
Focal ratiof/6.5
Image circle43mmthe maker's figure
OTA weight7.10kgneeds 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 | 0.99″/px | 0.83 × 0.83° | 2.51pxpractical | fits15.99 of 43 mm |
| Player One Poseidon-C Pro | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| Player One Poseidon-M Pro | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| Player One Uranus-C | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.85 of 43 mm |
| QHY294M Pro | 1.22″/px | 1.42 × 0.95° | 2.04pxpractical | fits23.23 of 43 mm |
| QHY600M (SBFL front section) | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| QHY600M (standard, with CAA) | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| ToupTek ATR183C | 0.63″/px | 0.96 × 0.64° | 3.94pxoversampled | fits15.73 of 43 mm |
| ToupTek ATR183M | 0.63″/px | 0.96 × 0.64° | 3.94pxoversampled | fits15.73 of 43 mm |
| ToupTek ATR2110C | 3.17″/px | 1.70 × 1.07° | 0.79pxbadly undersampled | fits27.41 of 43 mm |
| ToupTek ATR2600C | 0.99″/px | 1.72 × 1.15° | 2.51pxpractical | fits28.18 of 43 mm |
| ToupTek ATR2600M | 0.99″/px | 1.72 × 1.15° | 2.51pxpractical | fits28.18 of 43 mm |
| ToupTek ATR294C | 1.22″/px | 1.40 × 0.95° | 2.04pxpractical | fits23.10 of 43 mm |
| ToupTek ATR294M | 1.22″/px | 1.40 × 0.95° | 2.04pxpractical | fits23.10 of 43 mm |
| ToupTek ATR3CMOS07100KMA | 1.19″/px | 1.06 × 0.73° | 2.10pxpractical | fits17.47 of 43 mm |
| ToupTek ATR3CMOS07100KPA | 1.19″/px | 1.06 × 0.73° | 2.10pxpractical | fits17.47 of 43 mm |
| ToupTek ATR432C | 2.38″/px | 1.06 × 0.73° | 1.05pxundersampled | fits17.47 of 43 mm |
| ToupTek ATR432M | 2.38″/px | 1.06 × 0.73° | 1.05pxundersampled | fits17.47 of 43 mm |
| ToupTek ATR533C | 0.99″/px | 0.83 × 0.83° | 2.51pxpractical | fits15.97 of 43 mm |
| ToupTek ATR533M | 0.99″/px | 0.83 × 0.83° | 2.51pxpractical | fits15.97 of 43 mm |
| ToupTek ATR585C | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.85 of 43 mm |
| ToupTek ATR585M | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.85 of 43 mm |
| ToupTek SkyEye24AC-plus | 1.57″/px | 2.65 × 1.76° | 1.59pxpractical | sensor larger than the stated image circle43.28 mm diagonal, 43 mm stated |
| ToupTek SkyEye26AC-plus | 0.99″/px | 1.72 × 1.15° | 2.51pxpractical | fits28.18 of 43 mm |
| ToupTek SkyEye26AM-plus | 0.99″/px | 1.72 × 1.15° | 2.51pxpractical | fits28.18 of 43 mm |
| ToupTek SkyEye45AC-plus | 1.16″/px | 2.65 × 1.76° | 2.15pxpractical | sensor larger than the stated image circle43.32 mm diagonal, 43 mm stated |
| ToupTek SkyEye62AC-plus | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.24 mm diagonal, 43 mm stated |
| ToupTek SkyEye62AM-plus | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.24 mm diagonal, 43 mm stated |
| ZWO ASI071MC Pro | 1.26″/px | 1.73 × 1.15° | 1.98pxpractical | fits28.29 of 43 mm |
| ZWO ASI1600MM Pro | 1.00″/px | 1.29 × 0.98° | 2.49pxpractical | fits22.06 of 43 mm |
| ZWO ASI183MC Pro | 0.63″/px | 0.97 × 0.65° | 3.94pxoversampled | fits15.86 of 43 mm |
| ZWO ASI183MM Pro | 0.63″/px | 0.97 × 0.65° | 3.94pxoversampled | fits15.86 of 43 mm |
| ZWO ASI2400MC Pro | 1.57″/px | 2.64 × 1.76° | 1.59pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| ZWO ASI2600MC Air | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI2600MC DUO | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI2600MC Pro | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI2600MM Air | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI2600MM DUO | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI2600MM Pro | 0.99″/px | 1.73 × 1.15° | 2.51pxpractical | fits28.26 of 43 mm |
| ZWO ASI294MC Pro | 1.22″/px | 1.41 × 0.95° | 2.04pxpractical | fits23.19 of 43 mm |
| ZWO ASI294MM Pro | 1.22″/px | 1.41 × 0.95° | 2.04pxpractical | fits23.19 of 43 mm |
| ZWO ASI4400MC Pro | 1.16″/px | 2.64 × 1.76° | 2.15pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| ZWO ASI461MM Pro | 0.99″/px | 3.22 × 2.42° | 2.51pxpractical | sensor larger than the stated image circle54.82 mm diagonal, 43 mm stated |
| ZWO ASI533MC Pro | 0.99″/px | 0.83 × 0.83° | 2.51pxpractical | fits15.99 of 43 mm |
| ZWO ASI533MM Pro | 0.99″/px | 0.83 × 0.83° | 2.51pxpractical | fits15.99 of 43 mm |
| ZWO ASI585MC Air | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.85 of 43 mm |
| ZWO ASI585MC Pro | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.78 of 43 mm |
| ZWO ASI585MM Air | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.85 of 43 mm |
| ZWO ASI585MM Pro | 0.77″/px | 0.82 × 0.46° | 3.26pxoversampled | fits12.78 of 43 mm |
| ZWO ASI6200MC Pro | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| ZWO ASI6200MM Pro | 0.99″/px | 2.64 × 1.76° | 2.51pxpractical | sensor larger than the stated image circle43.27 mm diagonal, 43 mm stated |
| ZWO ASI990MM Pro | 1.32″/px | 0.47 × 0.38° | 1.89pxpractical | fits8.20 of 43 mm |
| ZWO ASI991MM Pro | 1.32″/px | 0.24 × 0.19° | 1.89pxpractical | fits4.19 of 43 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