The Ajax Scientific Polished Glass Double-Convex (Bi-Convex) Lens has two outwardly curved surfaces that converge light rays to a point for demonstrating optical principles and effects for students. The...

Buy Now From Amazon

The Ajax Scientific Polished Glass Double-Convex (Bi-Convex) Lens has two outwardly curved surfaces that converge light rays to a point for demonstrating optical principles and effects for students. The lens has a focal length of 50mm and is 50mm in diameter. It is made of polished glass with ground edges. Lenses are used in scientific experiments and classroom demonstrations.

Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

Ajax Scientific distributes scientific equipment, supplies, and instruments for industrial, research, and educational applications. The company, founded in 1984, is headquartered in Toronto, ON, Canada.



  • Double-convex (bi-convex) lens for demonstrating optical principles and effects for students
  • Two outwardly curved surfaces converge light rays to a point
  • Focal length is 50mm
  • Lens is 50mm in diameter
  • Made of polished glass with ground edges
  • Double-convex (bi-convex) lens for demonstrating optical principles and effects for students
  • Two outwardly curved surfaces converge light rays to a point
  • Focal length is 50mm
  • Lens is 50mm in diameter
  • Made of polished glass with ground edges

Similar Products

Eisco Labs 6 Piece Premium Optical Glass Lens Set, 50mm Diameter - 3 Double Convex (20, 30, 50cm FL) and 3 Double Concave (20, 30, 50cm FL)Ajax Scientific Optical Glass Equilateral Prism, 25mm Length x 100mm Height3-Pack Credit Card Size Pocket Fresnel Lens - Magnifier Lenses for Fire Starting68.3Ajax Scientific Polished Glass Double-Convex (Bi-Convex) Lens, Spherical, 50 mm Diameter, 100 mm Focal LengthLot of 12 OpticLens Brand Credit Card Sized Magnifying Lenses. Wholesale Lot - 300% Fresnel MagnifierEpiphany Outdoor Gear Pocket Bellow Collapsible Fire Tool