60d?

[sandisfield]

Will a T46 reticulated baseplate fit the 40D?

 

[Ryan Patrick O'Hara]

You wondered into the wrong section.

I'll redirect your thread.

 

[a1ex]

You could draw the bars as bitmap in Paint and display them with Magic Lantern (load them as a custom cropmark).

 

[sandisfield]

I'll go with the T51 then.