Manufacturer's part# 06 GLC 002 /1300. Original unit price: $313.00. Diameter of 14.3mm with a clear aperture of 8mm, focal length is 8mm. Design wavelength is 830nm with a range of 670-1550nm. Wavefront distortion is 1/4 wave, working distance of 1.13mm, housing length is 10.79mm. Has a yellow AR coating for 830nm.