Specification AgeRangeDescription : Adult ApparentAngleOfView : 52.8 degrees BinocularPrismDescription : Porro Prism Brand : BRESSER BulletPoint : 1663550 BulletPoint1 : Playing with mobile phones for a long timeDecreased vision-Choose astronomical telescopes, and enlighten children from an early age, to give children a broader world, choose carefully, and give them gifts for the future. BulletPoint2 : 70/400 multi-layer broadband green film objective lens, the image is clear and high light transmission, in order to make the image more clear, the double-sided green film lens is optional, high light transmission, low image loss, so that it can be seen in day and night BulletPoint3 : 10mm aspherical eyepiece and 3X intensifier lens, high magnification and weak distortion BulletPoint4 : It is easy to install and easy to control with zero foundation. The AZ theodolite is used to avoid the complicated operation of other brackets. You can enjoy the beautiful starry sky immediately, and beginners can easily get started. BulletPoint5 : We are always responsible for our products, please feel free to contact us if you have any problem, we will reply in 24 hours Color : Package a ExitPupilDiameter : 17.1 millimeters ExternallyAssignedProductIdentifier : 4007922142005 EyeRelief : 13 millimeters FieldOfView : 3.77 degrees FocusType : Center Focus ItemDisplayWeight : 1.28 kilograms ItemName : Bresser Binoculars Spezial-Zoomar 7-35x50 ItemPackageDimensions_Height : 25.1 centimeters ItemPackageDimensions_Length : 9.6 centimeters ItemPackageDimensions_Width : 21.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : consumerelectronics MagnificationMaximum : 35 unknown_modifier Manufacturer : Bresser Material : Rubber ModelName : bresser ModelNumber : 1663550 MountingType : Tripod Mount NumberOfItems : 1 OpticalZoom : 35 multiplier_x PackageLevel : unit PartNumber : 1663550 ProductDescription : Optics Spezial Zoomar 7-35x50, BaK-4 Porro, 35x, 5 cm, Black, 898 g ProductSiteLaunchDate : 2012-08-04T00:59:13.327Z SizeMap : Full Size StreetDate : 2011-06-01T00:00:01Z Style : 7-35x50 SupplierDeclaredDgHzRegulation : not_applicable ZoomRatio : 7 multiplier x