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-U3-70S7M |
BFS-U3-70S7C |
Resolution
|
3208 x
2200
|
3208 x
2200
|
Sensor
|
Sony IMX428, CMOS, 1" |
Sony IMX428, CMOS, 1" |
Pixel Size (µm)
|
4.5
|
4.5
|
Firmware
|
1806.0.315.0
|
1806.0.315.0
|
ADC
|
12-bit
|
12-bit
|
Conversion Gain |
High |
Low |
High |
Low |
Quantum Efficiency Mono (% at 530 nm)
|
77
|
78
|
N/A |
N/A |
Quantum Efficiency Blue (% at 460 nm)
|
N/A |
N/A |
52
|
53
|
Quantum Efficiency Green (% at 530 nm)
|
N/A |
N/A |
68
|
69
|
Quantum Efficiency Red (% at 625 nm)
|
N/A |
N/A |
63
|
64
|
Temporal Dark Noise (Read Noise) (e-)
|
2.66
|
5.99
|
2.70
|
6.06
|
Temporal Dark Noise (Read Noise) (DN)
|
15.36
|
15.00
|
15.30
|
14.90
|
Signal to Noise Ratio Maximum (dB)
|
40.36
|
44.05
|
40.45
|
44.05
|
Signal to Noise Ratio Maximum (Bits)
|
6.70
|
7.32
|
6.72
|
7.32
|
Absolute Sensitivity Threshold (γ)
|
4.13
|
8.34
|
4.73
|
9.52
|
Absolute Sensitivity Threshold (e-)
|
3.16
|
6.49
|
3.20
|
6.56
|
Saturation Capacity (Well Depth) (e-)
|
10867
|
25420
|
11097
|
25428
|
Saturation Capacity (Well Depth) (γ)
|
14199
|
32656
|
16384
|
36863
|
Dynamic Range (dB)
|
70.72
|
71.86
|
70.79
|
71.76
|
Dynamic Range (Bits)
|
11.75
|
11.94
|
11.76
|
11.92
|
Gain (e-/ADU)
|
0.17
|
0.40
|
0.18
|
0.41
|
BFS-U3-70S7M
BFS-U3-70S7C