field flattener造句

例句与造句

1. Field flattener lenses counteract the Petzval field curvature of an optical system.
2. The optics consisted of a window, lens, and field flattener.
3. A field flattener, in its simplest form a planoconvex lens in front of the film plate or detector, is sometimes used.
4. In other words, the function of a field flattener lens is to counter the field-angle dependence of the focal length of a system.
5. G . Rahmer et al ., SPIE, 7014, 163 : " The 12K?K CCD mosaic camera for the Palomar Transient Factory "  This paper discusses the modifications to the CFHT 12K CCD camera, improved readout, new filter exchange mechanism, and the field flattener needed to correct for focal plane curvature.
6. It's difficult to find field flattener in a sentence. 用field flattener造句挺难的