Optical Science Experiment Physics Educational Toys 300mm Focal Convex Lens

Description: Optical glass lens, laboratory optical bench accessory Science experiment - exploring optical property, Early physics science educational toy for kids children student Student pupil teaching Aids.the the lenses knowledge kid science development toys, a series of physical science boarden kids and children , stimulating their curiosity Material: Optical Glass, Plastic Frame Color:As picture show Size Chart: Convex Lens Diameter: 50mm Focal Length: 300mm Handle length : 14.5cm/ 5.70 inch Package Includes: 1 piece Optical Glasses Len Toy Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you bid. Due to the different monitor and light effect, the actual color may be slightly different from the picture color.

Physics Optical Bench Accs Student Teaching Aids Convex Lens Light Refraction