This polymer Laser Camera Barrier Filter allows for the visualization of forensic evidence with a high intensity green 532nm laser.  The camera filter provides a display wavelength of 180-532 OD 7+, a VLT of 48%, and a CE Rating of 180-315 D LB7 + IR LB4 >315--532 DIRM LB6.  Step-up rings available separately for your specific lens size.