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Original file (2,600 × 1,463 pixels, file size: 1.79 MB, MIME type: image/jpeg) ... Anterior view of a human male eye, showing light brown iris with limbal ring.
Original file (1,785 × 1,785 pixels, file size: 1.37 MB, MIME type: image/jpeg) This is a file from the Wikimedia Commons. ... Human eye with a light brown iris
A directly photographed image: Exposure mode: Auto exposure: Digital zoom ratio: 1.6102236421725: Scene capture type: Standard: GPS time (atomic clock) 08:23: Speed unit: Kilometers per hour: Speed of GPS receiver: 0: Reference for direction of image: True direction: Direction of image: 233.6062164057: Reference for bearing of destination: True ...
Some observations indicate that the unaided human generally can't differentiate detail beyond 300 PPI. [9] However, this figure depends both on the distance between viewer and image, and the viewer’s visual acuity. The human eye also responds in a different way to a bright, evenly lit interactive display from how it does to prints on paper.
Original file (1,200 × 675 pixels, file size: 448 KB, MIME type: image/jpeg) ... Anterior view of a human male eye, showing light brown iris with limbal ring
The pupil of the human eye can range in size from 2 mm to over 8 mm to adapt to the environment. The human eye can detect a luminance from 10 −6 cd/m 2, or one millionth (0.000001) of a candela per square meter to 10 8 cd/m 2 or one hundred million (100,000,000) candelas per square meter.
Original file (2,136 × 1,602 pixels, file size: 1.64 MB, MIME type: image/jpeg) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
Original file (2,060 × 1,545 pixels, file size: 1.6 MB, MIME type: image/jpeg) ... Superior view of a closed human male eye, showing prominent and long eyelashes.