The PCV-FS-010-040 from Artifex Engineering GmbH & Co. KG is a Optical Lens with Wavelength Range 587.6 nm n=1.45848, Focal Length -41.028 to -40 mm, Center Thickness 1.5 mm, Diameter 10 mm, Radius -18.339 mm. More details for PCV-FS-010-040 can be seen below.