Comparison of Samsung 85mm ƒ/1.4 ED SSA NX i-Function and Sigma 85mm ƒ/1.4 EX DG HSM

Attribute	Sigma 85mm ƒ/1.4 EX DG HSM ×	Samsung 85mm ƒ/1.4 ED SSA NX i-Function ×
Filter Size (mm)	77	67
Notes	Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony. Included Accessories: Case, Lens Hood, Hood Adapter.	i-Function system. i-Scene: Beauty, Portrait, Children, Sport, Backlight, Night. Lens hood included.
Closest Focus (m)	0.85	0.82
Magnification Ratio (x)	0.12	0.13
Type	Telephoto Prime	Telephoto Prime
Length (mm)	87.6	92.2
APS Equivalent	1.5x: 128mm; 1.6x: 136mm	130.9mm
Diagonal Angle of View (degree)	28.60	18.80
Image Circle	35mm	Samsung NX (APS-C)
Focal Length (mm)	85.00	85.00
Brand	Sigma	Samsung
Name	Sigma 85mm ƒ/1.4 EX DG HSM	Samsung 85mm ƒ/1.4 ED SSA NX i-Function
Weight (g)	726	714
Aperture (f)	1.40 - 16.00	1.40 - 22.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	circular
Lens Construction	11 elements in 8 groups, including 1 SLD element	10 elements in 8 groups, with 1 Extra Low Dispersion lens
Diameter (mm)	84.7	79
Focus Details	HSM with A/M Switch	Super Sonic Actuator (SSA); Full-Time Manual Focus Override