Specification Brand : SSE BulletPoint1 : Filter Size: 67mm; Aperture Settings: F 8.0, 11, 16, 22, & 32 BulletPoint2 : Angle of View: 5 Degrees; Minimum Focus Distance: 33ft BulletPoint3 : Groups/Elements: 4/4; Lens Coating: Multi Coated BulletPoint4 : Length: 11.75; Weight: 1.4lbs BulletPoint5 : Compatible with SLR/DSLR Cameras Utilizing a T-Mount Adapter CompatibleDevices : Camera CompatibleMountings : T Mount ExternallyAssignedProductIdentifier : 7290013672162 ExternallyAssignedProductIdentifier1 : 704660939143 ExternallyAssignedProductIdentifier2 : 0704660939143 FocalLengthDescription : 500 mm Hazmat : auto-grounding ItemName : 500mm F/8.0 Multi Coated High-Power Preset Telephoto Lens (for Nikon) 8PC Accessory Bundle – Includes 2.0X Tele-Converter + T-Mount Adapter + More ItemPackageDimensions_Height : 0.25 inches ItemPackageDimensions_Length : 4.3 inches ItemPackageDimensions_Width : 6.35 inches ItemPackageQuantity : 1 ItemTypeKeyword : digital-camera-accessory-kits LensDesign : Prime Manufacturer : SSE MaxFocalLength : 500 millimeters ModelName : CL ModelNumber : 19528 MountingType : T NumberOfDiaphragmBlades : 8 NumberOfItems : 1 PackageLevel : unit PartNumber : ULTX500HPPTL ProductDescription : The Ultimaxx 500mm f/8.0 multi coated high-power preset telephoto lens is precision made of lightweight aluminum alloy construction. The multi coated, anti-reflection high index / low dispersion optics assures virtually flare free images resulting in crisp, detailed, high contrast images, even under the most adverse lighting conditions. Aperture settings of f/8.0 to f/32 retain a full range of exposure and depth settings. Designed to maximize day and night shots by providing maximum light and image transmission with minimum distortion. This lens features a rotating tripod mount, front and rear lens caps and a convenient soft carrying case.