Comparison of Nikon 85mm f/2.8D PC-E Micro Nikkor and Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017)

Attribute	Nikon 85mm f/2.8D PC-E Micro Nikkor ×	Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017) ×
Filter Size (mm)	77	62
Notes	Included Accessories: Bayonet Lens Hood (HB-22), Flexible Lens Pouch (CL-1120)	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)	0.39	0.3
Magnification Ratio (x)	0.5	1
Type	Telephoto Prime, Perspective Correction	Telephoto Prime Macro
Length (mm)	107	116.8
APS Equivalent	128mm	1.5x: 135mm; 1.6x: 144mm
Diagonal Angle of View (degree)	28.50	27.00
Image Circle	35mm	35mm
Focal Length (mm)	85.00	90.00
Brand	Nikon	Tamron
Name	Nikon 85mm f/2.8D PC-E Micro Nikkor	Tamron 90mm ƒ/2.8 Di MACRO 1:1 VC USD SP (Model F017)
Weight (g)	635	610
Aperture (f)	2.80 - 32.00	2.80 - 32.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	6 elements in 5 groups (with Nano Crystal Coat)	14 elements in 11 groups, including 2 XLD (Extra Low Dispersion) and 1 LD (Low Dispersion) elements; eBAND and BBAR coatings
Diameter (mm)	83.5	79
Focus Details	Manual Focus	Internal; USD (Ultrasonic Silent Drive) with continuous manual focus mechanism