Science Kit Physical Optical Bench Optical Experiment Equipment Concave Lens Convex Lens Demonstrate Imaging Rules Experimental

Product name: Large optical bench Product Type: Optical Experiment Product use: Convex/concave lens imaging method/determination of focal length Structure: removable Product weight: 1.8KG Product size: 12 * 96cm include: Large optical bench*1 Light source *1 White screen*1 1 word screen*1 Plastic Frosted Glass Screen*1 Plano-convex lens *1 Double concave lens *1 Double convex lens *2 Candle holder*1 Brightly plated metal rod*5 note: If you have any questions about the product, you can write to us and we will answer your questions as soon as possible

• Large lengthened metal base, clear scale, fine workmanship, quality assurance
• Removable, easy to assemble and install
• Acrylic lens: crystal clear light, strong penetrating power, obvious experimental effect
• The product adopts high-quality materials and has a stable structure, which makes your research and teenagerren more at ease!
• Perfect product for school optical experiment