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- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Something seems wrong with the light meter in mycamera. 我的照相机里的曝光表好像出毛病了。
- Modern Practical Optical System II. 现代实用光学系统2。
- A range in relation to an optical system, such as a camera lens, representing distances great enough that light rays reflected from objects within the range may be regarded as parallel. (聚焦区)无限远与光学系统(如照像镜头)有关的一个范围，表示距离是如此之远，以至于从在这一距离的物体上反射回来的光可以视为平行光线
- Light Meter: An electrical exposure meter for measuring light intensity. 测光表：用来测量光强度的一种电子曝光表。
- A lens is an optical system including two refracting surfaces. 一个透镜是包含两个折射面的光学系统。
- A disk having a fixed or variable opening used to restrict the amount of light traversing a lens or optical system. 光圈:具有固定或可变孔的圆盘,用来限制穿过透镜或光学系统的光量。
- Manual exposure camera all have build in light meter which tell you exactly what exposure you have to set. 手动曝光相机都装有曝光表，说明应设定多少曝光时间。
- Mirrors attached to the rollers form part of an optical system. 装在圆筒上的小镜是光学系统的一部分。
- Measure light intensity above and under the mangrove canopy by using the light meter. 用光照度计量度树冠上和树冠下的平均光照度。
- Design of four-mirror reflective anastigmat optic system[J]. 引用该论文 丁学专;王欣;兰卫华;刘银年.
- Light meter An electronic device used to measure the amount of light available for making an exposure. See Photometer. 量度光线强度以计算摄影所需的曝光时间的电子仪器。参阅光度计。
- Abstract: he optical system is an important part of star sensors. 文摘:光学系统是星敏感器的重要组成部分。
- Measure light intensity on the water surface and at the bottom by a light probe connected to light meter. 用连接在光照度计上的光探头测量水面及水底的光照度。
- The optical system consists of glass reflector and divergent lens. 光学系统包括用玻璃精制而成的反光镜和发散透镜。
- Abbe fold light meter to use passage measurement index of refraction simplicity may measurement water content of honey. 利用阿贝折光器，通过测定折光率可以简便的测定蜂蜜中的含水量。
- A flare is an unwanted reflection in an optical system. 光斑是光学系统中出现的多余光反射。
