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).

Dragonfly S DR-U3-50Y2M Dragonfly S DR-U3-50Y2C
Resolution 2592x1944 2592x1944
Sensor onsemi AR0521, CMOS, 1/2.5 onsemi AR0521, CMOS, 1/2.5
Pixel Size (µm) 2.2 2.2
Firmware Version 2410.0.13.0 2410.0.13.0
ADC Bit Depth 12 12
Quantum Efficiency Mono (% at 525 nm) 79.55 N/A
Quantum Efficiency Blue (% at 470 nm) N/A 65.13
Quantum Efficiency Green (% at 525 nm) N/A 74.68
Quantum Efficiency Red (% at 630 nm) N/A 47.92
Temporal Dark Noise (Read Noise) (e-) 2.97 3.16
Temporal Dark Noise (Read Noise) (DN) 18.74 19.45
Signal to Noise Ratio Maximum (dB) 40.15 40.29
Signal to Noise Ratio Maximum (Bits) 6.67 6.69
Absolute Sensitivity Threshold (γ) 4.47 5.02
Absolute Sensitivity Threshold (e-) 3.56 3.75
Saturation Capacity (Well Depth) (e-) 10343 10681
Saturation Capacity (Well Depth) (γ) 13001 14304
Dynamic Range (dB) 69.27 69.09
Dynamic Range (Bits) 11.50 11.48
Gain (e-/ADU) 0.16 0.17

Dragonfly S DR-U3-50Y2M Spectral Response Curve



Dragonfly S DR-U3-50Y2C Spectral Response Curve