OK03-3535-1x1-60 Degrees has L x W x H (mm) 12.10x11.30x5.50. It has 60° FWHM. The lens is made to focus as well as scatter the light by refraction. It works on the principle of refraction without focusing. This is made of glass or plastic. OK03-3535-1x1-60 Degrees works on the principle of human eye, which works on focusing mechanism. This is accessible in desired shapes, suited for grounding as well as polishing applications.