更多catadioptric例句

1. The apparatus is of the first catadioptric order, lighted by a first-class pressure lamp.
2. Another classification divides the instruments themselves into three classes: (a) catoptric, (b) dioptric and (c) catadioptric.
3. For apparatus containing catadioptric elements a larger deduction must be made.
4. The catadioptric lens, or holophote, gives a far more powerful but a more concentrated beam than the parabolic reflector.
5. Each instrument carries six, five of which can be attached at pleasure either to the catadioptric or the achromatic.