from the left: Biogon 21mm M-mount (modified by MS Optical in Tokyo),
Biogon 28mm E-mount, Planar 45mm M-mount, and Sonnar 90mm F-mount
shot by Planar 35mm E-mount which has strong field curvature at near focus
Btw, two lenses at the right side have M42-mount heads, so quite adaptable.