G-2 405nm/445nm/515nm - Engraving Laser Lens - Collimation Glass Lens - Single Element G2

This listing is for one G-2 Lens. It has an AR coating for 405nm - 520nm which is near ultra-violet up to the green spectrum and anywhere in between. This lens is great for close-up focusing for cutting and engraving. Specs: Size: M9*0.5. Fits standard 12mm modules and more. Naked Lens inside?6.33mm(Diameter) Transparency:>98% Front Focus: 4.02mm Back Focus: 4.8mmW Working Focus: 2.357mm (Normal Glass lens this data is around 7-8mm) Glass Type: L-BAL35 Structure?Single Element Coating?405nm/445nm/515nm/520nm Anti-Reflective coating Package: 1pcs/package in Anti-static bag I normally ship the same day or before the next available pick-up is available. Once your order is placed it will go out right away because I don't want you to have to wait any longer than you have to. Most orders are delivered within 3 business days in the continental US. International orders take longer of course but they have been getting delivered fairly quickly. Please don't hesitate to contact me with ANY questions regarding my listing(s). I can offer a lot of technical assistance and/or point you in the right direction to find the answers you are looking for. I am usually very quick to respond and I'm more than happy to help.