|
| Clear, polished, edges slightly bevelled for refraction or
many other experiments. Available in thickness 19 and 25
mm.
(i) Rectangular block
(ii) Triangular equilateral
0 0 0
(iii) Triangular block, 60 , 30 , 90
0 0
(iv) Triangular block, 90 , 45
0 0
(v) Trapezoidal block. With 60 and 45
(vi) Semicircular block
(vii) Biconcave block
(Viii) Biconvex block
|
| |
|
|
