Formato pieno / 1.00x
No
50 mm.
50 mm.
1.00x
No
No / n.a.
Diaframma
f/1.4
9
No
No
No
Messa a fuoco
Sì
Sì
Diretta
Sì
40 cm.
0.18x (equiv. in 35mm)
Costruzione
No
13/8
1 asferico, 3 a dispersione super bassa
77 mm.
No
Sì
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DPReview 9.2/10
It is distinctly large, heavy and expensive for its type. However this is more than made up for by its fast silent autofocus, solid build quality, and absolutely outstanding optics. Overall it stakes a very serious claim to be the best autofocus 50 mm prime on the market right now.