The PCXC-BK7-020-150 from Artifex Engineering GmbH & Co. KG is a Optical Lens with Wavelength Range 587.6 nm, Focal Length 147.602 to 150 mm, Center Thickness 3.56 mm, Radius 77.46 mm, Edge Thickness(ET) 3 mm. More details for PCXC-BK7-020-150 can be seen below.