I wrote last time about a nikon diy reverse macro ring adapter, so I felt it would be good to do the same when I stumbled upon a Canon version. I came across this on instructables from user jeoncs where they use an old 58mm Hoya Filter and a Canon EOS Tmount with some mighty putty [...]

I just got my 52mm reverse adapter ring and thought it would be good to do a comparison of 50mm lens compared to a real macro lens.  All of these shots were taken on a Canon T1i, 1/160 shutter, and with the use of a bounce flash.
Lets start out with the “real macro” lens, the [...]

There is a great article over on DIYPhotography talking about how to make a reverse macro ring for a nikon. Basically it looks like they are taking the end cap off of a lens and a spare filter and gluing them together.

I have some concerns regarding this method:

a plastic/glued connection to hold an expensive [...]