Thick spherical surface lenses have focal lengths that get shorter the further away refracted light is from the main axis. In this image, the inverted real image of the grid tunnel is distorted because of this variable focal length.

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Creative#:

TOP25420134

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

N/A

Right to Privacy:

No

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Same folder images