What do we know...

[mainstreet1997]

about something like this?

http://www.amazon.com/Precision-Design-0-25X-Digital-Lenses/dp/B000S6OBAG/ref=sr_1_1?s=STORE&ie=UTF8&qid=1285160886&sr=1-1

 

[Roger]

Kevin Yee bought one of those earlier this year. ; Well close to that exact one.

http://miceage.micechat.com/kevinyee/ky031610a.htm

 

[jbwolffiv]

Does this act as a converter the same way a 2x or 4x converter does, only the opposite way? ;

 

[Roger]

Yes.

 

[mainstreet1997]

Can you take full frame shots with this or are you limited the the circle?

 

[Roger]

I think you're limited to the circle....which is also why it isn't that expensive.