Image: Einstein ring geometry
Size of this PNG preview of this SVG file: 481 × 332 pixels. Other resolution: 320 × 221 pixels.
Original image (SVG file, nominally 481 × 332 pixels, file size: 699 KB)
Description: Einstein ring geometry, based on File:Gravitational lens geometry.svg
Author: Amitchell125
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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