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.
Affordable pack of 10 PPE face shields for protection from liquids.
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
These disposable surgical-style earloop face masks conform to the ASTM F1862 Level 1 clasification. Box of 50.
Box of 100 First Touch powder-free LARGE Nitrile exam gloves.
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
High-protection, fluid-resistant and anti-static disposable lab coat in size Large.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Learn Chemistry While Creating Sweet Treats
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
The large realistic model has removable organs that can be studied and set back into the correct position.
Use this awesome prism to teach about optics and light in the classroom setting!
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