
Rainbow CCTV : L28GECS
Description
The Iso Rainbow L28-GECS is a fixed lens designed for closed circuit applications.
The L28 GECS features a 1/3-inch with 2.8mm focal length.
Specifications
WE ARE STILL ABLE TO SUPPLY RAINBOW CCTV PRODUCTSFocal Length | 2.8mm |
Max. Relative Aperture | 1:1.3 |
Iris | F1.3~Approx. F360 With ND Spot Filter |
Angular Field of View | 1/3”: 87.6° x 68.2°, 1/4”: 68.2° x 51.5° |
Min. Object Distance (M.O.D.) | 0.2m (From Front Vertex) |
Optical Back Focal Distance | 8.5mm (In Air) |
Operation | Focus: Manual, Iris: Auto (DC 8~16V: Fixed Voltage, Max. 40mA) Auto-Close System Speed Within 4 sec. |
Auto-Iris Accuracy | With Input Video Signal 0.7Vp-p Within ±10% of Mean Value |
Auto-Iris Input Signal | Composite Video Signal or Video Signal |
Input Impedance | High Impedance |
Sensitivity Adjustment | Image Signal Level 0.5~1.5Vp-p |
Operation Temperature | -10 ~ 50°C ( 14 ~ 122° F) |
Filter Size | 30.5mm P0.5 |
Mount | CS-Mount (Adjustable Lens Position) |
Size, Approx. Weight | 41.5 x 51 x 35.5mm (w/h/d), 55g (Approx. 1.6 x 2.0 x 3.8in., 2.0 oz.) |