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• Optical convex lens for teaching: physical optical convex lens set is made of glass, providing excellent light transmission, durability, sturdy and useful, safe and excellent, simple to clean,optical concave lens for scientific experiment
• Optical convex lens for laboratory: exceptional precision, optical lens surfaces are meticulously processed to precise reflection and refraction of light,optical convex lens for scientific experiment
• Convex lens: multiple optical lens combinations, simple to use, meeting various experimental needs,optical concave lens for teaching
• Optical concave lens for laboratory: high precision, lens surfaces with precise processing, ensuring accurate refraction and reflection of light,optical concave lens for physics teaching
• Optical convex lens: useful physics optics equipment, suitable for middle school science experiments, helping students gain a deeper understanding of optical principles,optical convex lens for physics teaching