Rigs Apochromatic refractors
William Optics Pleiades 68 Astrograph
Every camera in the catalogue on this telescope, at 260 mm and f/3.8. 52 pairings have a page; 1 sensor is larger than the stated image circle and listed without one.
The telescope
Aperture68mm
Focal length260mmnative
Focal ratiof/3.8
Image circle48mmthe maker's figure
OTA weight2.98kgno corrector needed
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 | 2.98″/px | 2.49 × 2.49° | 0.84pxundersampled | fits15.99 of 48 mm |
| Player One Poseidon-C Pro | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| Player One Poseidon-M Pro | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| Player One Uranus-C | 2.30″/px | 2.47 × 1.39° | 1.09pxundersampled | fits12.85 of 48 mm |
| QHY294M Pro | 3.67″/px | 4.25 × 2.85° | 0.68pxbadly undersampled | fits23.23 of 48 mm |
| QHY600M (SBFL front section) | 2.98″/px | 7.92 × 5.29° | 0.84pxundersampled | fits43.27 of 48 mm |
| QHY600M (standard, with CAA) | 2.98″/px | 7.92 × 5.29° | 0.84pxundersampled | fits43.27 of 48 mm |
| ToupTek ATR183C | 1.90″/px | 2.88 × 1.93° | 1.31pxundersampled | fits15.73 of 48 mm |
| ToupTek ATR183M | 1.90″/px | 2.88 × 1.93° | 1.31pxundersampled | fits15.73 of 48 mm |
| ToupTek ATR2110C | 9.52″/px | 5.11 × 3.22° | 0.26pxbadly undersampled | fits27.41 of 48 mm |
| ToupTek ATR2600C | 2.98″/px | 5.15 × 3.46° | 0.84pxundersampled | fits28.18 of 48 mm |
| ToupTek ATR2600M | 2.98″/px | 5.15 × 3.46° | 0.84pxundersampled | fits28.18 of 48 mm |
| ToupTek ATR294C | 3.67″/px | 4.21 × 2.86° | 0.68pxbadly undersampled | fits23.10 of 48 mm |
| ToupTek ATR294M | 3.67″/px | 4.21 × 2.86° | 0.68pxbadly undersampled | fits23.10 of 48 mm |
| ToupTek ATR3CMOS07100KMA | 3.57″/px | 3.17 × 2.18° | 0.70pxbadly undersampled | fits17.47 of 48 mm |
| ToupTek ATR3CMOS07100KPA | 3.57″/px | 3.17 × 2.18° | 0.70pxbadly undersampled | fits17.47 of 48 mm |
| ToupTek ATR432C | 7.14″/px | 3.17 × 2.18° | 0.35pxbadly undersampled | fits17.47 of 48 mm |
| ToupTek ATR432M | 7.14″/px | 3.17 × 2.18° | 0.35pxbadly undersampled | fits17.47 of 48 mm |
| ToupTek ATR533C | 2.98″/px | 2.49 × 2.49° | 0.84pxundersampled | fits15.97 of 48 mm |
| ToupTek ATR533M | 2.98″/px | 2.49 × 2.49° | 0.84pxundersampled | fits15.97 of 48 mm |
| ToupTek ATR585C | 2.30″/px | 2.47 × 1.39° | 1.09pxundersampled | fits12.85 of 48 mm |
| ToupTek ATR585M | 2.30″/px | 2.47 × 1.39° | 1.09pxundersampled | fits12.85 of 48 mm |
| ToupTek SkyEye24AC-plus | 4.71″/px | 7.93 × 5.28° | 0.53pxbadly undersampled | fits43.28 of 48 mm |
| ToupTek SkyEye26AC-plus | 2.98″/px | 5.15 × 3.46° | 0.84pxundersampled | fits28.18 of 48 mm |
| ToupTek SkyEye26AM-plus | 2.98″/px | 5.15 × 3.46° | 0.84pxundersampled | fits28.18 of 48 mm |
| ToupTek SkyEye45AC-plus | 3.49″/px | 7.93 × 5.29° | 0.72pxbadly undersampled | fits43.32 of 48 mm |
| ToupTek SkyEye62AC-plus | 2.98″/px | 7.92 × 5.28° | 0.84pxundersampled | fits43.24 of 48 mm |
| ToupTek SkyEye62AM-plus | 2.98″/px | 7.92 × 5.28° | 0.84pxundersampled | fits43.24 of 48 mm |
| ZWO ASI071MC Pro | 3.79″/px | 5.20 × 3.44° | 0.66pxbadly undersampled | fits28.29 of 48 mm |
| ZWO ASI1600MM Pro | 3.01″/px | 3.88 × 2.93° | 0.83pxundersampled | fits22.06 of 48 mm |
| ZWO ASI183MC Pro | 1.90″/px | 2.91 × 1.94° | 1.31pxundersampled | fits15.86 of 48 mm |
| ZWO ASI183MM Pro | 1.90″/px | 2.91 × 1.94° | 1.31pxundersampled | fits15.86 of 48 mm |
| ZWO ASI2400MC Pro | 4.71″/px | 7.92 × 5.29° | 0.53pxbadly undersampled | fits43.27 of 48 mm |
| ZWO ASI2600MC Air | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI2600MC DUO | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI2600MC Pro | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI2600MM Air | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI2600MM DUO | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI2600MM Pro | 2.98″/px | 5.18 × 3.46° | 0.84pxundersampled | fits28.26 of 48 mm |
| ZWO ASI294MC Pro | 3.67″/px | 4.23 × 2.86° | 0.68pxbadly undersampled | fits23.19 of 48 mm |
| ZWO ASI294MM Pro | 3.67″/px | 4.23 × 2.86° | 0.68pxbadly undersampled | fits23.19 of 48 mm |
| ZWO ASI4400MC Pro | 3.49″/px | 7.92 × 5.29° | 0.72pxbadly undersampled | fits43.27 of 48 mm |
| ZWO ASI461MM Pro | 2.98″/px | 9.64 × 7.24° | 0.84pxundersampled | sensor larger than the stated image circle54.82 mm diagonal, 48 mm stated |
| ZWO ASI533MC Pro | 2.98″/px | 2.49 × 2.49° | 0.84pxundersampled | fits15.99 of 48 mm |
| ZWO ASI533MM Pro | 2.98″/px | 2.49 × 2.49° | 0.84pxundersampled | fits15.99 of 48 mm |
| ZWO ASI585MC Air | 2.30″/px | 2.47 × 1.39° | 1.09pxundersampled | fits12.85 of 48 mm |
| ZWO ASI585MC Pro | 2.30″/px | 2.45 × 1.38° | 1.09pxundersampled | fits12.78 of 48 mm |
| ZWO ASI585MM Air | 2.30″/px | 2.47 × 1.39° | 1.09pxundersampled | fits12.85 of 48 mm |
| ZWO ASI585MM Pro | 2.30″/px | 2.45 × 1.38° | 1.09pxundersampled | fits12.78 of 48 mm |
| ZWO ASI6200MC Pro | 2.98″/px | 7.92 × 5.29° | 0.84pxundersampled | fits43.27 of 48 mm |
| ZWO ASI6200MM Pro | 2.98″/px | 7.92 × 5.29° | 0.84pxundersampled | fits43.27 of 48 mm |
| ZWO ASI990MM Pro | 3.97″/px | 1.41 × 1.13° | 0.63pxbadly undersampled | fits8.20 of 48 mm |
| ZWO ASI991MM Pro | 3.97″/px | 0.72 × 0.57° | 0.63pxbadly undersampled | fits4.19 of 48 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