View Single Post
Old Aug 3, 2009, 9:15 PM   #2
TCav
Senior Member
 
TCav's Avatar
 
Join Date: Sep 2005
Location: Washington, DC, Metro Area, Maryland
Posts: 13,584
Default

I think a 30mm 1:1 macro lens is a goofy idea. The 50mm macro lens requires you to be within 7.5 inches to get a 1:1 image. A 30mm 1:1 macro lens will require you to get within about 5 inches! At that distance, you'd be blocking your own light.

For macro photography, focal length is your friend.
__________________
  • The lens is the thing.
  • 'Full Frame' is the new 'Medium Format'.
  • "One good test is worth a thousand expert opinions." - Tex Johnston, Boeing 707 test pilot.
TCav is offline   Reply With Quote