Comparison of Nikon 85mm ƒ/1.4G AF-S Nikkor and Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016)

Attribute	Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016) ×	Nikon 85mm ƒ/1.4G AF-S Nikkor ×
Filter Size (mm)	67	77
Notes	Available mounts: Canon EF, Nikon F, Sony A; Optical Image Stabilization (3.5 stops); Weather resistant; Compatible with TAMRON TAP-in Console	Nikon Nano Crystal Coat (N), Nikon Super Integrated Coating (SIC); Included Accessories: HB-55 Lens Hood and CL-1118 Semi-soft Lens Case.
Closest Focus (m)	0.8	0.85
Magnification Ratio (x)	0.14	0.12
Type	Telephoto Prime	Prime
Length (mm)	91.4	84
APS Equivalent	1.5x: 128mm; 1.6x: 136mm	127mm
Diagonal Angle of View (degree)	28.60	28.50
Image Circle	35mm	35mm
Focal Length (mm)	85.00	85.00
Brand	Tamron	Nikon
Name	Tamron 85mm ƒ/1.8 Di VC USD SP (Model F016)	Nikon 85mm ƒ/1.4G AF-S Nikkor
Weight (g)	700	660
Aperture (f)	1.80 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	13 elements in 9 groups, including 1 XLD (Extra Low Dispersion) and 1 LD (Low Dispersion) elements; eBAND and BBAR coatings	10 elements in 9 groups
Diameter (mm)	84.8	86.2
Focus Details	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism	AF-S with Silent Wave Motor (SWM) and internal focusing; M/A focus mode switch