The PCXC-BK7-040-100 from Artifex Engineering GmbH & Co. KG is a Optical Lens with Wavelength Range 587.6 nm, Focal Length 97.381 to 100 mm, Center Thickness 3.98 mm, Radius 51.64 mm, Edge Thickness(ET) 3 mm. More details for PCXC-BK7-040-100 can be seen below.