Acrylic Plastic Blocks

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 corn prises
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
h) Bi-concave 75 mm long, round 145mm radius
i) Triangle 60° , 30° , 90°
j) Trapezoidal 60° and 45° prism ends.
All packed in storage box.
(Note: Other size and thickness can also be supplied on
demand)