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Figure 3
Ni compound refractive lens. The lens consist of 600 plates of 0.3 mm thickness [shown in Fig. 1(a) ]. Four assembly rods are seen in the front of the lens. The total length of the lens is 182 mm, and its total weight is 1240 g. |
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Figure 3
Ni compound refractive lens. The lens consist of 600 plates of 0.3 mm thickness [shown in Fig. 1(a) ]. Four assembly rods are seen in the front of the lens. The total length of the lens is 182 mm, and its total weight is 1240 g. |