Sensor size |
Approximately the diameter of smallest microscope optic. Smaller to avoid vignetting. |
Binning capability |
Useful for weak fluorescence imaging |
Transfer frame-rate |
Sufficiently large for focusing at high binning (approximately 3 frames per second) |
Sensor cooling |
Diminishes thermal noise for long exposures |
Electronic Read-Noise |
Largely non-thermal image noise |
Quantum Efficiency |
Determines sensitivity, lowering exposures |
Mechanical shutter |
Lessens dust on sensor, enables dark-substracted exposures |
Software |
μManager compatibility is useful, although cameras typically come with simple image capturing software |
Color |
A color camera will have significantly less sensitivity as light will be re-filtered, but it will allow easy distinction between multiple fluorophores |