process lens造句

例句与造句

1. A process lens with 12 elements in 8 groups and a fixed aperture, optimized for a 1 : 1 reproduction ratio.
2. A wide-angle process lens with 4 elements in 4 groups, optimized for reproduction ratios between 2 : 1 and 1 : 2.
3. The "'Goerz Apo-Artar "'( Germany / USA ) photoengraving process lens was apochromatic in 1904, although ultra-tight quality control helped.
4. It's difficult to find process lens in a sentence. 用process lens造句挺难的