Standard Ray Box - 12 Volt
Code: OPS1012
The ray box is designed to run from an AC or dc power source supplying 12V at a minimum of 1.75A. Parallel light beams may be obtained from the three slits by placing a cylindrical plano convex or biconvex lens (f=75mm) against the slits. The front slots are also designed to hold a 35mm slide mount for mounting of colour filters etc.