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1:31
YouTube
Thorlabs
What Is Field Curvature? | Optics Explained
Field curvature is a form of optical aberration that affects the shape of an optical system’s focal plane. For an on-axis collimated beam, the focal plane is located along the optical axis at a distance equal to the system’s back focal length, also referred to as its working distance. Field curvature only presents with off-axis rays, since ...
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