Lenses

Unmounted Optical Lenses - Double Concave 3.75 cm Diameter, 10 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Concave 3.75 cm Diameter, 15 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 5 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 10 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 15 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 20 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Unmounted Optical Lenses - Double Convex 3.75 cm Diameter, 30 cm Focal Length

An excellent unmounted lens for use with optical benches and other studies in optics. Made of high-quality optical glass, and has ground edges. More.

Lenses Demonstration Set - 50.0 mm Diameter Set of 6

Contains plano-concave, convex-concave, double-concave, concave-convex, double-convex, and plano-convex lens types. Comes with ground safety edges. More.

Lens Kit

Bounce and bend light through convex and concave lenses and mirrors! Includes three lenses, two mirrors, a mirror stand, and an activity guide. Grades 4-8. More.

Demonstration Lens Set

Set of six 50 mm dia. acrylic lenses. Lens set now includes an activity guide containing several experiments that can be performed in the classroom. More.