Altechna's negative cylindrical lenses are made of BK7, FS, UVFS, CaF2, zinc selenide, Si and Ge. The lenses can be helpful with diode laser outputs. Its lens ranges from +0.0/-0.15 mm in diameter, while its width is +/-1.0 mm with 90% centration.
This device's wavelength design is comprised of 632.8 nm. Its surface has a 40-20 quality, and Lfirstname.lastname@example.org nm figure. It has a focal length of +/- 3%, and slants on a 0.25-mm calibration, at 45°.
The unit is useful in laser scanners, spectroscopy, acousto-optics and optical processors. It can be purchased with a round or rectangular shape depending on the user's choice.