Focal length: 29mm
Mount: M42
Aperture: F 2.8 - F 22
Min focus distance: 0.25m
Length (from flange): 45/51mm [+ 27mm for the adapter]
Diameter: 67mm
Weight: 190gr.
Some pictures:
A7 and the lens.
Sample pictures: You may click
on the sample image (except closest focus) for full resolution. The
full resolution image opens in a new window, so you can keep it open
for comparison. Focus is on the
satellite
dish to the right of the big solar panel near the center of the photo.
F 2.8.
F 8.
F 22.
Closest focus is only 15cm from
outermost
edge of the lens, F 8. Focus on
the program wheel of the camera.
A nice lens,
wide open it's a bit soft and there are slightly visible shades on the
upper corners. Stopped down it's
good, but there is some colour cast. It has good capabilities of close
focussing.