Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Image Zoom by MusedFable
Rated 5 out of 5 stars
http://konradb4.fm.interia.pl/imagezoom.html
You can download the xpi file from that link and open it in firefox and you'll have a working version of image zoom in the firefox 4 beta.
To create your own collections, you must have a Mozilla Add-ons account.