Clear acrylic plastic blocks 18 mm
thick
with bottom surface finished in white, to show ray tracks and all other surfaces fully polished. The set comprises a) Rectangle 75 x 50 mm b) Triangle 90° x 45° x
45°, 75 mm hyp. c)
Triangle 60° x 60° x 60°, 57 mm side d) Semi-circular 75 mm diameter e) Bi-convex 75 mm long, curved faces, 115 mm
radius f)
Bi-convex 75
mm long, curved faces, 145 mm radius g)
Bi-concave 75 mm long, curved faces, 115 mm radius All packed in
storage box. (Note : Other size and thickness can also be supplied on demand) |
