Sigma 45mm F2.8 DG DN Review

November 4, 2019 | Mark Goldstein |

Sigma 45mm F2.8 DG DN Specifications

Lens construction 8 elements in 7 groups
Angle of view (35mm) 51.3°
Number of diaphragm blades 7 (Rounded diaphragm)
Minimum aperture F22
Minimum focusing distance 24cm / 9.4in.
Maximum magnification ratio 1:4
Filter size φ55mm
Dimensions
(diameter x length)
φ64.0mm×46.2mm /
φ2.5in. × 1.8in.
Weight 215g / 7.5oz.