20mm*4.2mm Acrylic Lens - 25mm Focal Length (50-Pack)

20mm*4.2mm Acrylic Lens - 25mm Focal Length (50-Pack)

5 (2 product reviews)Added 4 years ago
US$ 3.99 Free worldwide shipping!
DealExtreme
Dimensions: 0.79 in x 0.79 in x 0.17 in Weight: 2.29 oz
Oct 2009by lasermanathome
lenses for many applications. Cheap lenses for all kind of experiments, the optical grade is high enough to build instruments with them. The plan-convex structure makes it possible to combine two lenses into one with half the focusdistance. The paquage...translate
Dec 2008by Arius
Good lenses for many applications. 20 mm lens can be used to extend the optical sensor components such as IR transcievers, LDRs or photodiodes and photo transistors. High quality clear plastic manufacturing. One side is convex while the other side is flat....translate