Full frame / 1.00x
No
28 mm.
28 mm.
1.00x
No
No / n.a.
Aperture
f/1.4
9
No
No
No
Focus
Yes
Yes
Yes
28 cm.
0.19x (35mm. equiv)
Build
No
17/12
3 aspherical, 2 fluorite-like low dispersion, 3 special low dispersion
77 mm.
Yes
Yes
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- Dustin Abbott
In many ways the Sigma 28mm F1.4 ART is the lens that the 35mm F1.4 ART should have been. It delivers better focus accuracy, richer image quality, and has a superior build [...] the price tag (though probably warranted by performance) may be steeper than many want to pay.