Fresnel Lenses have the ability to duplicate the optical effect of a very thick lens. Image quality is reduced when using this lens, however, the benefits of the lens is found in its ability to enlarge the visual image of the object being displayed. The many applications of the Fresnel Lens makes it a valuable tool in various industries and technologies. Originally, used in lighthouses, they are now an important part of the automotive, medical, electrical, aeronautical, entertainment, photography, and medical fields.
Lens sections include one large 3" x 9 1/2" and 25 1 3/8" x 1 3/8" lenses.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Recommended for protection against chemical splashes. A must have for every young chemist!
Durable, anti-fog safety glasses that fit comfortably on any head size.
Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments
Large nitrile exam gloves designed and manufactured for superior protection against viral, bacterial, and certain chemical hazards.
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Use this awesome prism to teach about optics and light in the classroom setting!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
This science kit is an essential introduction to physics knowledge!
Defy gravity with this cool balancing eagle!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
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