FE
Full frame / 1.00x
No
12 mm.
12 mm.
1.00x
No
No / n.a.
Aperture
f/2.8
7
Yes
No
Focus
No
Direct
Yes
18 cm.
0.20x (35mm. equiv)
Build
No
16/10
2 aspherical, 3 extra low dispersion
Not supported
No
No
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- Phillip Reeve
Excellent sharpness wide open at all distances in the center, good to very good sharpness stopped down even in the extreme corners [...] The Coma correction isn’t as perfect as many of us have hoped [...] This lens has hardly a negative aspect that stands out.