images provided for illustrative purposes only
5μm x 10mm Rectangular Slit on B270 Glass, various diameters
0.005mm (5μm) wide and 10mm long clear Rectangular Optical Slit on Chrome Coated Glass
+/-1.5μm
Chrome on B270 Glass, 12.7mm (1/2"), 16mm or 25.4mm (1") diameter
1.5mm
OD4.0+