Specification Brand : KASHSURG BulletPoint1 : Gross through fine stereopsis testing – 4800 through 20 sec of arc BulletPoint2 : Graded circle test from 400 sec to 20 sec BulletPoint3 : Very precise – no misleading monocular clues BulletPoint4 : Includes adult and pediatric polarized viewers Answer key on back cover BulletPoint5 : SAME AS PICTURE. ExternallyAssignedProductIdentifier : 4963353172458 FinishType : Brushed HandOrientation : Ambidextrous ItemDisplayWeight : 1 pounds ItemName : Stereo Acuity Test (Butterfly) ItemPackageDimensions_Height : 0.3 inches ItemPackageDimensions_Length : 6.5 inches ItemPackageDimensions_Width : 1.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : professional-medical-clinical-diagnostic-test-kits Manufacturer : Imported Material : Stainless Steel NumberOfItems : 1 PartNumber : pin-20 ProductDescription : This Stereo Test is used as a standard in stereo vision testing. It is useful in rapidly evaluating gross and fine stereopsis, including amblyopia and strabismus testing. It is an easy-to-administer, rapid, and effective test for all ages, particularly well suited for children. The test helps identify stereopsis vision problems such as amblyopia and strabismus, which, in children, can impede development and performance. The test presents a large image of a butterfly, especially useful for testing children who typically respond to large objects and images. The test is a high quality stereopsis and depth-perception test manufactured with high quality, long lasting images. ProductSiteLaunchDate : 2020-09-28T11:23:11.124Z Size : Large Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1