Block for transformation of optical path

FIG. 1 is a front view of a block for transformation of optical path showing our new design, the rear view being a mirror image thereto;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof

FIG. 5 is a bottom view thereof;

FIG. 6 is a sectional view taken along lines 6 - 6 in FIG. 4 ;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.