However, he warned anyone thinking of photographing bubbles to take care if using an optical viewfinder, as the reflected sun could potentially damage the retinas.

但是他提醒那些想拍摄肥皂泡的爱好者，如果使用光学反光镜，太阳光的反射可能会损害视网膜。

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The scattering optical characteristics of aerosol over Lanzhou in winter are analyzed, using the data monitored by Integrating Nephelometer and Multi-wavelength Sun-photometer.

利用积分浑浊度仪监测得到的散射系数和多波段光度计观测资料分析了兰州冬季大气气溶胶的一个个例的散射光学特征。

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The optical system of the micro digital sun sensor consists of APS CMOS image sensor and MEMS based diaphragm with pinhole array structure.

微型数字式太阳敏感器光学系统由APS CMOS图像传感器和基于MEMS工艺的小孔阵列式光线引入器组成。

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During this phase, stars radiate that heat, shining brightly like our sun, mostly at optical wavelengths.

CNN: Why gamma-ray burst shocked scientists