Grin Lens is also named as Gradient Index Lens,there is collimating lens,imaging lens,coupling lens,partial wave lens,special lens customized

-Material:special quartz

-Length:customize

-Outer Diameter:1.8mm or customize

-Angle:0/2/4/6/8 degree

-AR Coated or uncoated

-Wavelength:850nm,980nm,1060nm,1310nm,1550nm or customize

-We can supply to couple fiber with the lens too.