The SUPERIOR SP0414FIR3MP Megapixel Fixed Iris IR-corrected Lens (4.0mm, 4.28X Zoom) is designed for use with 1/2.5" format cameras. It has a wide aperture range of f/1.4 - 360° And offers detailed imagery even at low light intensity. In addition, the high-quality glass optics lens has a broad range of focal length that 4mm.
The IR-corrected varifocal lens delivers clear images by eliminating focus shift and infrared bleed. It has an fixed-iris operation and features a minimum object distance of 0.3m. Its compact design 28 X 30.5mm allows you to install the unit effortlessly in to small domes and outdoor camera enclosures. With lock screws, you can easily make focus adjustments for correct exposures. The SP0414FIR3MP Magapixel Fixed Iris Lens is equipped with a CS-mount.
4.0mm Fixedfocal Fixed Iris CCTV 3.0Mega Pixel Lens
Feature:

1.4.0mm Focal length

2. CS, F1.4, 1/2.5"

3. Horizontal Angle of Vew: 79° 5'

4. Fixed Iris DC drive

5. Min. Object Distance: 0.3m

6. Mega Pixel lens, CCTV Cameras lens, Security CCTV Lens