25mm f/1.4 Lens in C-Mount for all TV/CCTV/Cinema C-Mount cameras This is a high-quality lens with 25mm focal length and f/1.4 aperture, suitable for low-light applications. The 25mm lens features advanced optical design for consistent and efficient light transmission. Iris can be manually adjusted according to available light levels. Focus: manual Condition: New Material: Metal, plastic Color: Black Mount type: C mount Focal length: 25mm Aperture: f/1.4 Iris and focus operation: manual Package Contents: 1 x C Mount Camera Lens Note: Lighting and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement allows an error of +/- 1-3cm.