Polarization of The Light Products Category : School Science Teaching Materials > Other Physical Kits INQUIRY Details Component of analyzer,polarizer and base, Dia205mm, 3mm-thickness, Dia160mm-polarization, with printed 360°scale line. Send Inquiry Name:* E-mail:* Tel: Content:* Verification Code:* (All * must be filled in) [ Previous: ] [ Next: ] Related Products Storm Glass Bottles Barometer With Wood Base Low Price Diamond Shape Weather Glass Forecast Bottle Eco-friendly Hot Sale Classic Sand Hour Glass Crystal Hourglass 3min 5min 10min Sand Timer Stands with logo Without logo STD19-3T Creative water Drop Shaped Storm Glass Bottle Desktop Weather Station Weather Predictor Home Decor Barometer Droplet Storm BAW11005 Galileo Thermometer with Wooden Frame Glass Crafts for gift home office decoration JJ1015 Newtons Cradle Balance Ball Kids Intelligence Educational Toy JJ1300A Custom Luxury wooden Frame 3/4/5 Minutes Tea Timer Three-In-One Sand Timer Hourglass for Herbal Tea STW10012-3S White Frame Kids Preschool Education Toy Educational Plastic Building Toddlers Educational Learning EDU Toys Sand Timer STSM26 Liquid Timer New Creative Glass Magnetic Hourglass Sand Timer for Gifts/home Decorations ST620