Specification Brand : Yunseity BulletPoint1 : Physical Design: Also includes a tripod mount and removable lens hood that helps minimize lens and ghosting. The rotatable tripod mount provides optimal balance and allows for quick and easy vertical format shooting when rotated. BulletPoint2 : Optical Design: 4 group, 4 chip optical structure with multi layer MC coating suppresses lens spotting and ghosting, improving contrast and color fidelity. BulletPoint3 : Material: Alloy body, strong texture, exquisite appearance, fine craftsmanship, match it with your photographic equipment more stylish. BulletPoint4 : Accurate Scale: The manual focus design is complemented by depth of field and distance scales, making it easy to use pre focus technology to deliver clear images. BulletPoint5 : Lens Type: Designed with an achromatic refractor for images with good peak contrast and control. You can use this lens in M manual exposure mode. CameraFlash : no flash Color : Black CompatibleDevices : Smartphone CompatibleDevices1 : Spectrum Optical Instruments Telescope CompatibleDevices2 : telescope CompatibleDevices3 : 1.25" standard telescope ConnectivityTechnology : Wireless ExposureControlType : Manual ExternallyAssignedProductIdentifier : 7621634942370 EyePieceLensDescription : Aspherical FieldOfView : 62 degrees FileFormat : MOV Finderscope : Straight-Through FocalLengthDescription : 480 millimeters FocusType : Fixed Focus GpsrSafetyAttestation : 1 HardwareInterface : usb3.0_a Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryInEquipment Hazmat11 : EG_SmallLithiumIonBatteryInEquipment Hazmat12 : ES_SmallLithiumIonBatteryInEquipment Hazmat13 : FR_SmallLithiumIonBatteryInEquipment Hazmat14 : GB_SmallLithiumIonBatteryInEquipment Hazmat15 : IE_SmallLithiumIonBatteryInEquipment Hazmat16 : IN_SmallLithiumIonBatteryInEquipment Hazmat17 : IT_SmallLithiumIonBatteryInEquipment Hazmat18 : JP_SmallLithiumIonBatteryInEquipment Hazmat19 : MX_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryInEquipment Hazmat21 : PL_SmallLithiumIonBatteryInEquipment Hazmat22 : SA_SmallLithiumIonBatteryInEquipment Hazmat23 : SE_SmallLithiumIonBatteryInEquipment Hazmat24 : SG_SmallLithiumIonBatteryInEquipment Hazmat25 : TR_SmallLithiumIonBatteryInEquipment Hazmat26 : US_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryInEquipment Hazmat5 : AU_SmallLithiumIonBatteryInEquipment Hazmat6 : BE_SmallLithiumIonBatteryInEquipment Hazmat7 : BR_SmallLithiumIonBatteryInEquipment Hazmat8 : CA_SmallLithiumIonBatteryInEquipment Hazmat9 : CN_SmallLithiumIonBatteryInEquipment IncludedComponents1 : 1.25" 4mm aspherical eyepiece IncludedComponents2 : 1.25" 10mm aspherical eyepiece IncludedComponents3 : 1.25" 23mm aspherical eyepiece IncludedFlashType : Internal IsoRange : 100-12800 ItemName : 500mm F6.3 Telephoto Lens Fixed Focus Achromatic Refractor Multilayer Coating for Long Distance Photography (Black) ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 46 centimeters ItemPackageDimensions_Width : 15 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : barlow-lenses LightSensitivity : 100-12800 MagnificationMaximum : 200 multiplier_x Manufacturer : Yunseity MediaType : TF Card Media MinFocalLength : 4 millimeters MinShutterSpeed : 1 second ModelName : Yunseity8ya2mefpi7-11 ModelNumber : Yunseity8ya2mefpi7-11 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Yunseity8ya2mefpi7-11 ProductDescription : 1. Optical Design: 4 group, 4 chip optical structure with multi layer MC coating suppresses lens spotting and ghosting, improving contrast and color fidelity. 2. Lens Type: Designed with an achromatic refractor for images with good peak contrast and control. You can use this lens in M manual exposure mode. 3. 500mm F/6.3 Telephoto Lens: The 500mm F/6.3 super long fixed focus lens is a great choice for bird and wildlife photography as well as super long distance shots. 4. Compatibility: When used with the included T2 NEX port adapter ring, it can be used with half frame microscan cameras. 5. Physical Design: Also includes a tripod mount and removable lens hood that helps minimize lens and ghosting. The rotatable tripod mount provides optimal balance and allows for quick and easy vertical format shooting when rotated. 6. Accurate Scale: The manual focus design is complemented by depth of field and distance scales, making it easy to use pre focus technology to deliver clear images. 7. Material: Alloy body, strong texture, exquisite appearance, fine craftsmanship, match it with your photographic equipment more stylish.