Design of the Optical System with Large Relative Aperture and Large Linear Field of View
Strategic Study of CAE ›› 2000, Vol. 2 ›› Issue (8) : 89 -90.
In this paper following discussion the author concluded that the optical system for IR detecting in the distance should be an total reflecting off-axis aspheric system with large relative aperture and large field of view. A system with diameter φ600 mm, f=1000 mm, and linear field of view ± 5° was designed.
IR detecting / relative aperture / large field of view / off-axis system / aspheric surface
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