| Product descriptionBW3580SD lens is DC type varifocal/auto-iris lens which can cover 3.5~8mm focal length range. SpecificationsFocal length: 3.5 ~ 8mm F No.: 1.4 ~ CloseSensing area: 1/3"Mount type: CSFocus & zoom: manual View angle: (W)73.9 x 56.3 (T)33.8 x 25.8 | 
