Credit: AMMONITE/SCIENCE PHOTO LIBRARY

Caption: Dilation and contraction of the pupil of the eye in response to changing light levels. The aperture of the pupil is controlled by the muscles of the iris, the coloured region surrounding the eye.

Release details: Model release not required. Property release not required.

Keywords: adapting, anatomy, aperture, automatic, autonomic, beauty, blue, changing, close-up, closing, contracting, contraction, dilating, dilation, eye, eye reacting to light, healthcare, human body, illumination, iris, light, opening, pupil, pupillary light reflex, response, showreel, sphincter

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Eye reacting to light

K001/2977 Rights Managed

Downloadable master

Duration: 00:00:07.23

Frame size: 1920x1080

Frame rate: 25

Audio: No

Format: QuickTime, Photo JPEG 100%, progressive scan, square pixels

File size: 174.8M

Original

Capture format: VariCam

Codec: Apple ProRes 422 (HQ)

Please contact Science Photo Library if you require the original, or other formats.

 

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