(Minus also has a "Download as zip" function, which zips your links for you on the fly. Example here).
The one click album-download button allows downloading a zip version of each album; in each zip-file, the images are renamed by an incremental number as: 1.jpg, 2.jpg,... n.jpg, where n is the number of images in the folder.
Download the zip files containing your 450 photos.
After that, you'll need to download a zip file and follow the instructions.
So you skip the download page, zip file, DMG, installer, etc.
You'll have to download a zip file from this site and then the basic process is as follows….
If you have a good connection, you can download a ZIP file with your selection of files.
If you were a fan of a particular show, and want to keep it for posterity's sake, you can go ahead and download a zip archive of that particular show.
Facebook also allows you to download a zip file of your photos, friend lists, messages, and wall posts, but it is not in a format third party sites can use.
