The 7-909-66 Fresnel Lens with 25 frames has the ability to duplicate the optical effect of a very thick lens.
Image quality is reduced when using a Fresnel Lens, however the benefit of the lens is 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. Originally used in lighthouses, they are now an important part of the automotive, medical, electrical, aeronautical, entertainment, photography, and medical fields.
Item# | Description |
7-909-68 | Fresnel Lens - Pocket Lens w/ Holder |
7-909-66 | Fresnel Lens - w/ 25 Frames (not shown) |