center of spherical curvature
常见例句
- Due to the curvature of the spherical surface lens is different, the light through the lens center and edge for refractive index and can't focus on different same focus, leading to definition decline.
爲改善像差而引起的清晰度下降問題，通常採用縮小光圈的辦法來提高成像的質量。 返回 center of spherical curvature