EMVA 1288 Imaging Performance

Measurements are taken based on guidelines in the EMVA 1288 standard; the full definition can be found at EMVA.org. Camera settings are: maximum bit depth, 16-bit pixel format, and ISP disabled. The center wavelength is 525 nm unless otherwise noted. Results are captured at room temperature (20°C).

BFS-U3-120S4M BFS-U3-120S4C
Resolution 4000 x 3000 4000 x 3000
Sensor Sony IMX226, CMOS, 1/1.7" Sony IMX226, CMOS, 1/1.7"
Pixel Size (µm) 1.85 1.85
Firmware 1801.0.116.0 1801.0.116.0
ADC 10-bit 10-bit
Quantum Efficiency Mono (% at 530 nm) 85 N/A
Quantum Efficiency Blue (% at 460 nm) N/A 61
Quantum Efficiency Green (% at 530 nm) N/A 72
Quantum Efficiency Red (% at 625 nm) N/A 50
Temporal Dark Noise (Read Noise) (e-) 5.45 5.55
Temporal Dark Noise (Read Noise) (DN) 31.47 32.03
Signal to Noise Ratio Maximum (dB) 40.05 40.27
Signal to Noise Ratio Maximum (Bits) 6.65 6.69
Absolute Sensitivity Threshold (γ) 6.98 8.38
Absolute Sensitivity Threshold (e-) 5.95 6.05
Saturation Capacity (Well Depth) (e-) 10116 10630
Saturation Capacity (Well Depth) (γ) 11878 14727
Dynamic Range (dB) 64.62 64.89
Dynamic Range (Bits) 10.73 10.78
Gain (e-/ADU) 0.17 0.17

BFS-U3-120S4M

BFS-U3-120S4C