test Petzval lens
I did put a ring in it (as a diaphragm) to increase depth of field.
255
views
1
fave
9
comments
Uploaded on January 12, 2012
Taken on January 12, 2012
test Petzval lens
I did put a ring in it (as a diaphragm) to increase depth of field.
255
views
1
fave
9
comments
Uploaded on January 12, 2012
Taken on January 12, 2012