Paul Corfield
Well-known member
Sticking an old zoom objective lens cell in front of a lens will increase its close focus ability by a good margin. Here's one taken buy placing a Tamron 85-210mm BBAR MC lens in front of my Pentax SMC 50mm f1.7 lens.
The old Tamron lens cell is a nice 3 element apo design so it's well corrected.
Paul.
The old Tamron lens cell is a nice 3 element apo design so it's well corrected.
Paul.