Specification Brand : waveshare BulletPoint : 10PCS PIR Human Body Infrared Induction Fresnel Lens HD PE NF-IR Lenses 8605 BulletPoint1 : kit of CCTV Lenses with 2.8mm, 3.6mm & 8mm. BulletPoint2 : Mount : 12 * 0.5mm(s-mount) BulletPoint3 : This kit of lenses is with IR filter, so it's no infrared function, cannot work with infrared LED lights. Please buy another kit if you want to meet IR. BulletPoint4 : Image Format : 1/2.7"; they can working with 1/3,1/4 chips BulletPoint5 : Package Content : 1 x 2.8mm, 1 x 3.6mm & 1 x 8mm CCTV Lens. Color : black CompatibleDevices : Laptop CompatibleMountings : C Mount ExternallyAssignedProductIdentifier1 : 756438264599 ExternallyAssignedProductIdentifier2 : 0756438264599 ExternallyAssignedProductIdentifier3 : 0800549705011 ExternallyAssignedProductIdentifier4 : 00800549705011 FocalLengthDescription : 35 mm FocusType : Fixed Focus IncludedComponents : inc ItemName : Waveshare Industrial Telephoto Lens with 35mm Focal Length Multi Field Angle C-Mount Compatible with Raspberry Pi HQ Camera ItemPackageDimensions_Height : 7.2 centimeters ItemPackageDimensions_Length : 5.5 centimeters ItemPackageDimensions_Width : 7.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : surveillance-camera-lenses LensDesign : Prime LensMount : s Manufacturer : Waveshare Material : Material MaxAperture : 1.4 f_stop MaxFocalLength : 35 millimeters MinAperture : 1.2 f_stop MinFocalLength : 35 millimeters ModelName : Lenskit28-8 ModelNumber : 35mm Telephoto Lens for Pi MountingType : CS Mount NumberOfItems : 1 PartNumber : 35mm Telephoto Lens for Pi ProductDescription : This kit includes 3 kind of cctv lenses, from super wide angle to long angle. It can meet all your needs. This kit of lenses is with IR filter, so it's no infrared function, cannot work with infrared LED lights. Please buy another kit if you want to meet IR. ProductSiteLaunchDate : 2020-06-24T08:55:12.460Z RealAngleOfView : 63 degrees Style : 8605-3 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 45121603