UAVs provide a new perspective for photographers and cameramen. For professional people who shoot landscapes, buildings, weddings and event scenes, they offer professional equipment. Chuang An photoelectric development of UAV aerial special lens, suitable for consumer and professional field...
First of all, the first analysis of aspherical lens and spherical lens professional English how to express: aspherical lens (Aspherical Lens), spherical lens (Spherical Lens) Aspherical lens: Aspherical lens It is different from the spherical surface of the lens, an...
Buy smart cameras need to pay attention to a few questions: 1. Lens perspective determines the size of the camera field of view The most direct factor affecting the size of a smart camera is the lens angle. Smart camera lens...
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