GeoVision GV-IPCAM User Manual page 446

BLC
WDR Pro
Lens
Megapixel
Day / Night
Lens Type
GV-BL1210
GV-BL2410
Focal
GV-BL3410
Length
GV-BL5310
Maximum Aperture
Mount
Image Format
Focus
Operation Zoom
Iris
IR LED Quantity
IR Distance
Max. Torque
(Zoom / Focus Screws)
420
Yes
GV-BL2410
GV-BL3410
GV-BL1210
GV-BL2410
GV-BL3410
GV-BL5310
Yes (with WDR sensor)
Yes
Yes (with removable IR-cut filter)
Zoom lens
3 ~ 9 mm
4.5 ~ 9 mm
F/1.2
ø 14 mm
1/2.7''
Auto Focus
3X Optical Zoom
2X Optical Zoom
DC Drive
16 IR LEDs
15 m / 50 ft (Max.)
0.049 N.m