Product Description
The Marshall High Resolution CCTV Lens (2.5mm, F2.5) belongs to the 4400 Series of fixed focal lenses. The lens offers a sensing area of up to 1/3-inch with an angular field of view -diagonal 142.7°, horizontal 113.4°, and vertical 85.9° – at a maximum relative aperture of 2.5 + 5%. The high resolution lens can capture images at a minimum distance of 40cm from the image plane, and has a focal length of 2.5mm + 5% and a back focal length of 5.04mm + 5% (in air).
Imager Size 1/3″ (also 1/4″)
Mount Type M12 x 0.5
Focal Length 2.5mm
Aperture F2.5
Iris Operation Fixed
Focus Operation Fixed
Angle of View 1/3″: 113.4° / 85.9° / 142.7° (H/V/D)
1/4″: 83.3° / 62.3° / 103.9° (H/V/D)
Minimum Object Distance (M.O.D.) 40cm ~ ∞
Filter Size N/A
Diameter and Length 0.7 x 0.8″ (17 x 20mm)
Weight 0.2 oz (6.8g)
Packaging Info
Package Weight 0.1 lb
Box Dimensions (LxWxH) 2.0 x 1.5 x 1.0″
