Small Feet on the Bottom Corners
Treated with Vacuum Plasma to Assure Uniform Growth
Screw Thread & Leakproof
Consist of a Imported Half Shade Nicol Polarizer, Analyzer, 100mm
Complete with Polarimeter Tube, Bubble Traps at the Center 200mm
Excellent Low Gas Permissibility
Tolerates Weathering & Ozone
Two Side Polished with PTFE Covers, Flat From Bottom
Excellent Heat Transfer
Uniform Wall Thickness
Fully Automatic Measuring System
Easy Clean Prism & Simple Operation