What is the difference between ordinary and super-large field of view infrared optical lens?
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- Dec 28,2021
![What is the difference between ordinary and super-large field of view infrared optical lens?](https://icdn.tradew.com/file/202102/1574789/jpg/7665172.jpg?x-oss-process=image/quality,Q_90)
What is the difference between super-large field of view infrared
optical lens and ordinary infrared optical lens?
![](https://icdn.tradew.com/file/202102/1574789/jpg/7665169.jpg?x-oss-process=image/quality,Q_90)
![](https://icdn.tradew.com/file/202102/1574789/png/7655248.png?x-oss-process=image/quality,Q_90)
![](https://icdn.tradew.com/file/202102/1574789/png/7655145.png?x-oss-process=image/quality,Q_90)
A. The infrared optical lens with super large field of view has great distortion
B. Has a large negative vignetting
C. Need athermalized design
D. Different important factors in phase quality evaluation
From: Infrared and Laser Engineering Volume 49 Issue 6 Ultra-large field of view infrared optics