Image: Pier2.3 rear view
Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 8,256 × 5,504 pixels.
Original image (8,256 × 5,504 pixels, file size: 10.31 MB, MIME type: image/jpeg)
Description: Back of a Pier2.3 iris scanner. The eye-shaped silver aperture is the camera, the black aperture contains four infrared LEDs (2x 850nm, 2x 940nm). The silver aperture reflects all visible light but lets infrared light pass.
Title: Pier2.3 rear view
Credit: Own work
Author: Phiarc
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes
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