Lens

DIY Telescope Kit 75 mm Convex Lens 100 cm Focal Length and 50 mm Concave Lens 15 cm Focal Length for Science Project, Kids, Telescopes and School Experiments etc

DIY Telescope Kit 75 mm Convex Lens 100 cm Focal Length and 50 mm Concave Lens 15 cm Focal Length for School Science Experiment, Kids and School Students etc

1 Pc Convex Mirror Diameter-50 mm Focal Length-30 cm for Auto-Focus Cameras, Projectors, DIY Science Experiments etc.

1 Pc Convex Lens Diameter-50 mm Focal Length 15 cm for Microscopes, Telescopes, Magnifying Glasses etc.

1 Pc Convex Lens Diameter-50 mm Focal Length 10 cm for DIY Science Experiments, Projects Kit, Microscopes etc.

1 Pc Convex Lens Diameter-50 mm Focal Length 25 cm for Cameras and Photography, Projectors, School Science Project Work etc.

1 Pc Lens Holder for Experiment Science Lab Convex Concave Lens and Mirrors Lens Stand for Science Experiment and DIY Kits

3 Inches Diameter Magnifying Glass/Lens 3″ Heavy Handle with Rim Chromium Plated Magnifier Glass for Reading 75 mm Lens Diameter