G-2 Laser Focus Lens w/ Focus Ring - M9x0.5 - Wideband
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: 4.02mmBack Focus: 4.8mmWWorking Focus: 2.357mm (Normal Glass lens this data is around 7-8mm)Glass Type: L-BAL35Structure: Single ElementCoating: 405nm/445nm/515nm/520nm Anti-Reflective coatingPackage: 1pcs/package
Laser collimator. Highest power throughput lens.