Add to Cart Quick view Optical 56mm Beam Splitter / Double Prism - Mask Aligner - AS IS Optical Was: $111.00 Was: $230.00 Optical 56mm Beam Splitter / Double Prism - Mask Aligner Condition: For parts or not workingWe are unable to test this optics device. Please view our photo any co 38817 SKU: 38817 Weight: 4.00 LBS