I've got a couple projectors that I'm looking to put AR Glass into. From what I understand Edmund's is the place to shop, however I'm wondering which glass would work best for my lasers? I have 2 x 5 watt RGB projectors (2 x 1 watt 655, 1 x 1 watt 532 , 2 x 1 watt 455). According to the sales person I need NT62-609, which is $140ea for a 3.00" x 3.00" square (which is really expensive!)... anybody have experience using their stuff? I'm hoping an NT48-927 for $21.00 would be able to handle things. The salesperson wasn't entirely sure herself.
http://www.edmundoptics.com/optics/w...y-windows/1919
Thanks for any help!