| Slim Body | Medium Size Body | Full Size Body | WSG Body |
Shutter | Electronic | Mechanical | Mechanical | Mechanical |
Exposure range | 100 µsec (0.0001) to 240 min | 0.03 seconds to 240 min | 0.03 seconds to 240 min | 0.03 seconds to 240 min |
Internal Color Filter Wheel | No | No | Yes, 5-position Upgradeable to 8-position | Yes, 5-position Upgradeable to 8-position |
Integrated Guider Port | No | No | No | Yes |
Dimensions | W4.45” x H4.45” x D1.68” (add 0.23" for std T-Mount) | W4.45” x H4.45” x D2.00” (add 0.23" for std T-Mount) | W4.45” x H4.45” x D2.5” (add 0.23" for std T-Mount) | W4.45” x H4.45” x D3.08” (add 0.23" for std T-Mount) (add 0.35" for 2.156" adapter) |
Weight | 26 oz. / 740g | 34 oz. / 950g | 40 oz. / 1120g | 46 oz. / 1300g |
Back Focus | 0.61” with T-Mount adapter | 0.90” with T-Mount adapter | 1.40” with T Mount adapter | 2.10” with 2.156" thread adapter |
0.68” with C-Mount adapter | 0.68” with C-Mount adapter | 1.18” with C-Mount adapter | 1.98” with T-Mount adapter |
0.39” w/o mounting adapter | 0.68” w/o mounting adapter | 1.18” w/o mounting adapter | 1.76” w/o mounting adapter |
Camera Models | 620i | 620ci | 640i | 640ci | 628i | 660i | 690i | 6120i |
| 604s | 620s | 616s | 620cs | 632s | 640s | 683s | 640cs | 683cs | 628s | | 660s | | 690s | | 6120s |
| 604ws | 620ws | 616ws | 640ws | 632ws | | 683ws | 628ws | | 660ws | | 690ws | | 6120ws |
| 604wsg | 620wsg | 616wsg | 620csg | 632wsg | 640wsg | 683wsg | 640csg | 683csg | 628wsg | | 660wsg | | 690wsg | | 6120wsg |
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