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。
2
The scattering optical characteristics of aerosol over Lanzhou in winter are analyzed, using the data monitored by Integrating Nephelometer and Multi-wavelength Sun-photometer.