Quote Originally Posted by dynachrome View Post
Lenses made for larger formats tend to be slower to begin with. A technique I have tried is to use a lens intended for medium format shooting or enlarging with extension on a 35mm camera. A 60mm f/4 enlarging lens needs only two stops to make it to f/8. A 55mm f/2.8 macro lens needs three stops to make it to f/8.
What is your idea behind this?