Aah, the lens info DOES appear in the EXIF info for this JPG. I use "Jeffrey's EXIF viewer" directly from my browser on this web page, and it shows the lens as '35mm'. See below.
Basic Image Information
Artist: Photographer: $abo $ells Inc.
Copyright: Copyright 2012: $abo $ells, Inc.
Camera: Canon EOS 5D Mark II
Lens: 35 mm
Exposure: Manual exposure, 1/49 sec, f/6.3, ISO 250
Flash: Off, Did not fire
Date: March 28, 2012 6:01:11AM (timezone not specified)
(15 days, 18 minutes, 14 seconds ago, assuming image timezone of US Pacific)
File: 682 × 1,023 JPEG
97,488 bytes (0.093 megabytes) Image compression: 95%
3% crop of the 5,616 × 3,744 (21.0 megapixel) original
WARNING: No color-space metadata and no embedded color profile: Windows and Mac browsers and apps treat colors randomly.
Images for the web are most widly viewable when in the sRGB color space and with an embedded color profile. See my Introduction to Digital-Image Color Spaces for more information.
Image URL: http://i589.photobucket.com …yBush/Travel/_MG_1856.jpg