at that limit its 'nearly' ok
and then gets progressively worse as you tend towards infinity
Subject distance 10 m Depth of field Near limit 8.59 mFar limit 12 mTotal 3.38 m In front of subject 1.41 m (42%)Behind subject 1.97 m (58%) Hyperfocal distance 60.1 mCircle of confusion 0.019 mm
I'll get on those grub screws when I can find a 'driver small enough
crazy solution: use it on a praktika body?
I also need these lenses ........Thanks to share information about it .