Engineering
7 years ago

Infrared Zoom Cameras Revolutionize Surveillance, Raising Privacy Concerns

Optical Engineering
Design of large zoom ratio long-wave infrared zoom system with compound zoom method
Chao Cao, Zhiyuan Liao, Yu Bai, Tingwen Xing

Paper Summary

A new zoom system was designed to see faraway targets clearly. By combining two zoom systems, the range of focal lengths was greatly increased. The new system has a zoom ratio of 36 and can capture high-quality images.

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