Sigma
40mm F1.4 DG HSM Art
(Sigma)
2018-09-25
Yes
1399
1200
88 x 88 x 131
Sigma SA
Full frame / 1.00x
No
40
40
40
1.00
No
No / n.a.

Aperture

1.40
9
No

Focus

Yes
Yes
40
0.15

Build

No
16/12
1 aspherical, 3 fluorite-like low dispersion, 3 special low dispersion
82
Yes