Comparison of Samsung 35mm f/2 AL Schneider D-XENOGON and Sigma 45mm f/2.8 DG DN Contemporary

Attribute	Sigma 45mm f/2.8 DG DN Contemporary ×	Samsung 35mm f/2 AL Schneider D-XENOGON ×
Diagonal Angle of View (degree)	51.30	63.00
Diameter (mm)	64	64
Filter Size (mm)	55	49
Aperture (f)	2.80 - 22.00	2.00 - 22.00
Type	Wide Prime	Wide Prime
Magnification Ratio (x)	0.25	0.17
APS Equivalent	1.5x: 67.5mm; 1.6x: 72mm	52.5mm
Notes	Available AF Mounts: L-Mount, Sony E-Mount	-
Image Circle	35mm	35mm
Focal Length (mm)	45.00	35.00
Brand	Sigma	Samsung
Name	Sigma 45mm f/2.8 DG DN Contemporary	Samsung 35mm f/2 AL Schneider D-XENOGON
Weight (g)	215	195
Diaphragm Blades	7	-
Lens Construction	8 elements in 7 groups	6 elements in 5 groups, including 1 aspherical element
Focus Details	Smooth, quiet and high-speed AF via stepping motor	-
Length (mm)	46.2	44.5
Diaphragm Blades Type	rounded	-
Closest Focus (m)	0.24	0.3