Comparison of Samsung 85mm ƒ/1.4 ED SSA NX i-Function and Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016)

Attribute	Samsung 85mm ƒ/1.4 ED SSA NX i-Function ×	Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016) ×
Filter Size (mm)	67	67
Notes	i-Function system. i-Scene: Beauty, Portrait, Children, Sport, Backlight, Night. Lens hood included.	Available mounts: Canon EF, Nikon F, Sony A; Optical Image Stabilization (3.5 stops); Weather resistant; Compatible with TAMRON TAP-in Console
Closest Focus (m)	0.82	0.8
Magnification Ratio (x)	0.13	0.14
Type	Telephoto Prime	Telephoto Prime
Length (mm)	92.2	91.4
APS Equivalent	130.9mm	1.5x: 128mm; 1.6x: 136mm
Diagonal Angle of View (degree)	18.80	28.60
Image Circle	Samsung NX (APS-C)	35mm
Focal Length (mm)	85.00	85.00
Brand	Samsung	Tamron
Name	Samsung 85mm ƒ/1.4 ED SSA NX i-Function	Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016)
Weight (g)	714	700
Aperture (f)	1.40 - 22.00	1.80 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	circular	rounded
Lens Construction	10 elements in 8 groups, with 1 Extra Low Dispersion lens	13 elements in 9 groups, including 1 XLD (Extra Low Dispersion) and 1 LD (Low Dispersion) elements; eBAND and BBAR coatings
Diameter (mm)	79	84.8
Focus Details	Super Sonic Actuator (SSA); Full-Time Manual Focus Override	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism