phase telescopeの例文

例文

1. Phase telescopes are primarily used for aligning the optical components required for K鰄ler illumination and phase contrast microscopy.
2. In order to test the alignment of components on the light source image plane, the eyepiece must be removed to allow observation of the intermediate image plane ( the position of the eyepiece diaphragm ) either directly or by using a phase telescope / Bertrand lens.