15x15x15 mm Beamsplitter cube prism laser level Beam Combine Cu

15x15x15 mm Beamsplitter cube prism laser level Beam Combine Cube Prism Mirror for Diode Brand Name : zoolied Certification : CE Origin : Mainland China Shape : Cube Angle Tolerance : +3 arc min Surface Quality : 60/40 Material : K9 Size : 15*15*15MM Dimension Tolerance : +/-0.1mm Model Number : Cube 15 15*15*15 mm Beamsplitter cube prism laser level Beam Combine Cube Prism Mirror for Diode --Material:K9 --Dimension:15*15*15mm --Dimension Tol:+/-0.1mm --Angle Tol:+3 arc min --S/D:60/40 --T:R=50:50@400-700nm