| Optical data | RFFM-1121 | RFFM-1122 | Remarks |
| Light source | LED | LED | |
| CCT | 5500±500K | 5500±500K | After 1m, NA0.62,Φ5mm optical fiber |
| CRI | ≥90 | ≥65 | After 1m, NA0.62,Φ5mm optical fiber |
| Blue/Green ratio | 125% | 119% | After 1m, NA0.62,Φ5mm optical fiber |
| Red/Green ratio | 74% | 44% | After 1m, NA0.62,Φ5mm optical fiber |
| IR cut-off performance | 3.0 mW/lm | 2.7 mW/lm | After 1m, NA0.62,Φ5mm optical fiber |
| Luminous flux output | 2200 lm | 3300 lm | Input for Φ5mm light guide |
| Back focal length | 23.6 mm | 23.6 mm | From the last lens vertex |
| Electrical data | |||
| Input voltage | DC 12/24V | DC 12/24V | Can be customized according to customer requirement |
| Power consumption | 58 W | 58 W | Driver board consumption included |
| Initial power | 70 W | 70 W | Minimum power output |
| Dimming mode | PWM/POT/RS232/Key/Touch | Can be customized according to customer requirement | |
Key parameter for ICG-NIR fluorescence FOI module as below
· Light source: White light + 785nm laser
· Peak wavelength:785nm
· Light source White light: Ra>90
· White light CCT=5700±500K
· Luminous flux of white light 2300lm
· Luminous flux of white light for Φ5mm light guide: 2600lm (NA=0.62)
· Output power of 785nm laser=3500mW
· Back focus length 23.6mm
· Input voltage: DC12V for LED white light
· Input power:90W including driver
· Dimming of white light: Min:10%; Max:100%; By RS232 condition
· Dimming of laser: Min:0; Max:100%; By RS232 condition