Specification AgeRangeDescription : Adult ApparentAngleOfView : 65 degrees BinocularPrismDescription : Roof Prism Brand : Opticron BulletPoint1 : Porro prism design with protective rubber covering BulletPoint10 : Easy to use Adjustment: Even children with narrow eye spacing can be easily used. The sliding eyepiece allows you to adjust it to the naked eye and eyewear for better visibility BulletPoint2 : BAK 4 fully multi-coated optics BulletPoint3 : Long eye relief eyepieces for spectacle wearers BulletPoint4 : Fold down rubber eyecups & wide wheel focusing BulletPoint5 : Tripod adapter socket BulletPoint6 : What is Full Multi-Coating: The coating enhances light transmission and reduces flare and ghosting, is applied to the entire lens and prisms inscription BulletPoint7 : What is Premium Prism Bak4: Reflects light without lossing, giving you bright and clear images every corner of your field of vision, and increasing color reproduction BulletPoint8 : What is an aspherical lens: This lens gives you a clear, sharp vision with less distortion to the peripheral of your vision BulletPoint9 : What is Rubber Coat: The non-slip material that fits in your hands and makes it easy to hold and won't get tired even after prolonged use Color : Black CompatibleDevices : Most devices in the magnification accessory category, such as cameras, telescopes, and spotting scopes DiopterAdjustRangeDescription : Plus or Minus 4 Diopters ExitPupilDiameter : 5 millimeters ExternallyAssignedProductIdentifier : 5036422301888 ExternallyAssignedProductIdentifier1 : 027075301405 ExternallyAssignedProductIdentifier2 : 0027075301405 ExternallyAssignedProductIdentifier3 : 4549212288838 ExternallyAssignedProductIdentifier4 : 04549212288838 ExternallyAssignedProductIdentifier5 : 00790272983674 EyeRelief : 18 millimeters FieldOfView : 8.2 degrees FocusType : Center Focus GpsrSafetyAttestation : 1 IncludedComponents : Binocular, soft case, rainguard, neck strap, objective lens covers IncludedComponents1 : binocular IncludedComponents2 : Carrying Case IncludedComponents3 : Neck Strap ItemDisplayDimensions_Height : 2.3 inches ItemDisplayDimensions_Length : 4.6 inches ItemDisplayDimensions_Width : 4.5 inches ItemDisplayWeight : 0.5 pounds ItemName : Opticron 30188 Oregon WA 8x40 Binocular Black ItemPackageDimensions_Height : 25.7 centimeters ItemPackageDimensions_Length : 8.2 centimeters ItemPackageDimensions_Width : 20.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : binoculars MagnificationMaximum : 8 unknown_modifier MagnificationStrength : 10 multiplier_x Manufacturer : Opticron Material : Rubber ModelName : Oregon WA 8x40 ModelNumber : 30188 MountingType : Tripod Mount NumberOfItems : 1 OpticalZoom : 8 multiplier_x PackageLevel : unit PartNumber : 30188 Pattern : Single Item ProductDescription : Swarovski BG Bino Guard (SLC) 00944 ProductSiteLaunchDate : 2021-09-30T08:00:01.000Z Size : 8x40 SizeMap : Compact SpecificUsesForProduct : Wildlife Watching SpecificUsesForProduct1 : Concert SpecificUsesForProduct2 : Sport Watching SpecificUsesForProduct3 : Travel StreetDate : 2020-03-01T00:00:01Z Style : Single SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41111700 WarrantyDescription : 2 Year Manufacturer WarrantyDescription1 : Lifetime Limited Warranty WarrantyDescription2 : Lifetime Limited Warranty WaterResistanceLevel : waterproof ZoomRatio : 8 multiplier x