The PCV-FS-012-100 from Artifex Engineering GmbH & Co. KG is a Optical Lens with Wavelength Range 587.6 nm n=1.45848, Focal Length -101.028 to -100 mm, Center Thickness 1.7 mm, Diameter 12.7 mm, Radius -45.848 mm. More details for PCV-FS-012-100 can be seen below.