optical zoom ratio
常见例句
- The design results prove that the zoom system has high optical transmission, large zoom ratio, high resolution, small size and excellent image quality.
設計結果表明，該系統具有透過率高、變倍比大、分辨率高、躰積小、像質高等優點。 - Firstly, the zoom ratio may be enlarged. Secondly, the image point movement may be easily eliminated. The principle of optical compensated step zoom lens is explained.
這種變焦距物鏡有兩個優點，一是可以實現高倍率變焦，二是容易消除在變焦過程中産生的像點移動現象。 返回 optical zoom ratio