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Lightglass Optics is where you can find the largest selection of Newport, Line Tool Company, OptoSigma, Thorlabs and other manufacturers of fine optomechanical equipment. By selling pre-owned equipment, Lightglass Optics can fill your Optical Research equipment needs at a substantial discount- saving those precious budget dollars. In addition, we have more Alignment Telescopes on our shelves than anybody else..anywhere!- currently over 100 - made by Keuffel and Esser (K&E), Brunson, Cubic Precision, Davidson Optronics, Engis, Taylor-Hobson and others. We also have supporting Optical Tooling to go with them. Just click on any line item to go to the page for that item.
OptoSigma 013-1370 Symmetric Biconvex Lens 20mm diameter
OptoSigma 013-1370 20mm dia. Symmetrical Biconvex Lens

OptoSigma 013-1370 Symmetric Biconvex Lens 20mm diameter

Your Price: $12.00
In Stock
Part Number:506
The OptoSigma 013-1370 Lens is a symetrically convex positive lens. It is made of grade A BK-7 and is uncoated. The diameter is 20mm, and has a focal length of 21.2mm. The Center thickness is 7.1mm, while the edge is 2.0mm thick. With a surface quality of 20-10 and centration of one arcmin or less, these are ideal for 1:1 imaging systems or part of a multi-element system. New, wrapped in factory tissue.
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