Specification Brand : LS2015 BulletPoint1 : Optical Square - accuracy 3 minute BulletPoint2 : Builders quality double penta prism for fast right angle sighting in either direction. BulletPoint3 : Protective metal cover rotates to protect prism. BulletPoint4 : Metal Housing BulletPoint5 : Double optical square extra wide. BulletPoint6 : Comes with soft bag BulletPoint7 : This item has a (4) Four mirrors angled at 62 degrees that help in viewing all quadrants of the anterior chamber without rotation. ExternallyAssignedProductIdentifier1 : 0768420185843 ExternallyAssignedProductIdentifier2 : 768420185843 IncludedComponents : Double right angle prism ItemName : New Optical Double Right Angle Prism Optical Square Total Stations ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits Manufacturer : LS2015 Material : Glass MeasurementAccuracy : N ModelNumber : BBY45 NumberOfItems : 1 PartNumber : LS0590 ProductDescription : Optical Square - accuracy 3 minute Builders quality double penta prism for fast right angle sighting in either direction. Protective metal cover rotates to protect prism. Metal Housing Double optical square extra wide. Comes with soft bag ProductSiteLaunchDate : 2023-11-13T08:35:45.773Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1