Top 20 Best Selling Optics Science Education (2019)









Ajax Scientific double Bi-convex lens. Made of polished glass with ground edges. Magnifying or condensing lens, with two outward curving symmetrical faces. 50-millimeters diameter. 50-millimeters focal length. ... more info



Prisms, Glass, Equilateral, Approx 25mm x 150mm Grade B - This prism may have chips and/or defects ... more info

Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most aqua ... more info



Powerful and durable. Easy-grip handles are perfect for small hands. ... more info

Ajax Scientific double Bi-convex lens. Made of polished glass with ground edges. Magnifying or condensing lens, with two outward curving symmetrical faces. 50-millimeters diameter. 500-millimeters focal length. ... more info





Unique device uses two specially designed parabolic mirrors to produce a 3-D image; Includes: Instruction book with the physics behind this spectacular demonstration. ... more info


Optical Glass Lens Set, 6 Lenses - 3 Double Convex, 3 Double Concave - 75mm Diameter - 20, 30, 50cm Focal Lengths(3) Double Concave -20,30,50cm Focal Length, (3) Double Convex - 20,30,50cm Focal LengthThis lens set is perfect for doing optical experiments ... more info

Galileoscope Kit - View the sky and celestial bodies just as Galileo did 400 years ago. This high-quality telescope kit was developed by leading astronomers, optical engineers, and science educators to help students understand how early astronomers made t ... more info




Ajax Scientific double Bi-concave lens. Made of polished glass with ground edges. Used for reducing the size of speading out light, with two inward curving symmetrical faces. 50-millimeters diameter. 100-millimeters focal length. ... more info

Ajax Scientific demonstration lens set includes one each of double convex, Plano-convex, double concave, Plano-concave, concavo-convex and convexo-concave lens arranged in a velvet lined wooden case. Optically true lens with ground glass edges. Each lens ... more info


Ajax Scientific double Bi-convex lens. Made of polished glass with ground edges. Magnifying or condensing lens, with two outward curving symmetrical faces. 38-millimeters diameter. 50-millimeters focal length. ... more info


Ajax Scientific double Bi-concave lens. Made of polished glass with ground edges. Used for reducing the size of speading out light, with two inward curving symmetrical faces. 50-millimeters diameter. 250-millimeters focal length. ... more info

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