Specification AlertType : Motion Only Brand : Diyeeni BulletPoint1 : F1.8 large aperture has a good blur effect, effectively suppressing noise in low light environments, and effectively increasing the shutter speed. BulletPoint2 : The large aperture can also produce a shallow depth of field effect, which can make the background better blur, highlight the subject, and be able to take photos with clear subjects and blurred backgrounds. BulletPoint3 : Suitable for Z mount Z5/Z6/Z7/Z50 camera. BulletPoint4 : The closest focusing distance is 0.25m/0.8ft, more suitable for taking closeups of some still life, including some product details. The 25m length has a small wide angle, and it is also good for shooting landscapes. BulletPoint5 : Adopting allmetal lens body design, compact, portable, , beautiful and exquisite craftsmanship and compact appearance design. Color : Black CompatibleDevices : Smartphone ConnectivityProtocol : Ethernet ConnectivityTechnology : Ethernet ControllerType : Android ControlMethod : application EffectiveStillResolution : 4 megapixels ExternallyAssignedProductIdentifier1 : 0761373847271 ExternallyAssignedProductIdentifier2 : 761373847271 FocusType : Manual Focus FormFactor : Bullet FrameRate : 25 fps IndoorOutdoorUsage : outdoor InternationalProtectionRating : IP66 ItemName : Camera Fixed Focusing Lens 25mm F1.8 Portable Manual Lens for Shooting Landscapes ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slr-camera-lenses ItemTypeName : Dome Cameras Manufacturer : Diyeeni ModelName : Diyeeni3ao9ct18hq ModelNumber : Diyeeni3ao9ct18hq NumberOfItems : 1 PartNumber : Diyeeni3ao9ct18hq PowerSourceType : Corded Electric ProductDescription : Feature: 1. Adopting allmetal lens body design, compact, portable, , beautiful and exquisite craftsmanship and compact appearance design. 2. The large aperture can also produce a shallow depth of field effect, which can make the background better blur, highlight the subject, and be able to take photos with clear subjects and blurred backgrounds. 3. F1.8 large aperture has a good blur effect, effectively suppressing noise in low light environments, and effectively increasing the shutter speed. 4. The closest focusing distance is 0.25m/0.8ft, more suitable for taking closeups of some still life, including some product details. The 25m length has a small wide angle, and it is also good for shooting landscapes. 5. Suitable for Z5/Z6/Z7/Z50 camera.