Reference numerals / Light Guide Lens / Figures Figure (72) Figure (72) How it is written (72) 1× Drawings 1 Page 173 · Light Guide Lens Where it is named · 1 Light Guide Lens 1× 63, FIG. 66, FIG. 72, and FIG. 7) illustrates multiple lens-cores total internal reflection angular light transmission from critical angle of reflection 152 to more than forty-five degrees from horizontal (line 153 of Read it there → ← Figure (71) Figure (73) →