Extension Tube Canon

Extension Tube Canon
I'm buying .. 60mm f2.8 macro USM I have an extension tube buy too ??..?

due to my survey, I think this goal is the best suit with my Canon 40D … should have too many extension tube buy ..? I'm not understand about this .. things and what are its advantages and disadvantages if I use …

The lens is about is not necessary to buy a tub full extension to give 1:1 magnification. If you want larger than life images can then found using a wand to your liking. The only drawback to using extension tubes are very shallow depth of field and additional risks necessary to achieve proper exposure. Generally, any "macro" work is not done in the bright sun, including a macro flash attachment. Such Once it is advantageous to take a photography class where you can learn a lot about using the camera and avoid frustration.

DOP test with XHA1, letus extreme, canon 2x extension tube and Canon f1.2 85mm