355nm Beam Expanders are manufactured by UV grade Fused Silica that permit high energy transmission with low insertion loss over a usable spectral for 355nm. These beam expanders have adjustable lens spacing and no focused retro-reflections.

Beam Expanders for UV 355nm Beam Expanders for UV 355nm 

P/N WL MAG IN D
mm
OUT D
mm
L1
mm
L2
mm
D
mm
Thread
IN
Thread
OUT
BX-355-2X 355 2X 8 18 57.71 9.78 30 M22X0.75 M30X1
BX-355-3X 355 3X 8 18 58.40 10.46 30 M22X0.75 M30X1
BX-355-4X 355 4X 8 18 58.07 10.14 30 M22X0.75 M30X1
BX-355-5X 355 5X 8 18 57.58 9.64 30 M22X0.75 M30X1
BX-355-6X 355 6X 8 18 57.96 10.02 30 M22X0.75 M30X1
BX-355-8X 355 8X 6 18 58.49 10.56 30 M22X0.75 M30X1
BX-355-10X 355 10X 6 18 58.62 10.69 30 M22X0.75 M30X1
BX-355-15X 355 15X 8 18 99.10 -- 30 M22X0.75 --
BX-355-20X 355 20X 8 30 102.19 -- 45 M30X1 M43X0.75