Credit: AMMONITE/SCIENCE PHOTO LIBRARY

Caption: Contracting and dilating pupil of the eye. The size of the pupil is controlled by the iris, a coloured ring of muscle.

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

Keywords: adapting, aperture, beauty, biological, biology, body, change, changing, close up, close-up, closing, contracting, contraction, detail, dilated, dilating, dilation, enlarging, eye, hazel, human, iris, light, macro, muscle, opening, physiological, pupil, response, sense, shrinking, sight, size, vision

Licence fees: A licence fee will be charged for any media (low or high resolution) used in your project.

Contracting and dilating pupil

K001/2976 Rights Managed

Downloadable master

Duration: 00:00:23.01

Frame size: 1920x1080

Frame rate: 25

Audio: No

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

File size: 631.8M

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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