Comparison of Zeiss 85mm f/1.4 Otus 1.4/85 APO Planar and Tokina 50mm f/1.4 FF Opera

Attribute	Zeiss 85mm f/1.4 Otus 1.4/85 APO Planar ×	Tokina 50mm f/1.4 FF Opera ×
Magnification Ratio (x)	0.13	-
Filter Size (mm)	86	72
Focus Details	Internal focusing; Manual focus only	Internal via ring-shaped ultrasonic motor; Full-time manual focus override
Closest Focus (m)	0.8	0.4
Lens Construction	11 elements in 9 groups, including 1 aspheric and 6 elements made of special glass with anomalous partial dispersion	15 elements in 9 groups, including 1 aspherical and 3 SD (Super-low Dispersion) elements; ELR (Extremely Low Reflection) Coating
Length (mm)	124	107.5
Focal Length (mm)	85.00	50.00
Diaphragm Blades Type	rounded	-
Brand	Carl-zeiss	Tokina
Image Circle	35mm	35mm
Name	Zeiss 85mm f/1.4 Otus 1.4/85 APO Planar	Tokina 50mm f/1.4 FF Opera
Weight (g)	1200	950
Type	Telephoto Prime	Standard Prime
Notes	Available Mounts: Canon EF (ZE), Nikon F (ZF.2); Included Accessories: Lens hood, front and rear lens caps.	Dust & weather resistant sealing; For Canon EF and Nikon F-mount; Bayonet type lens hood included.
APS Equivalent	1.5x: 127.5mm1.6x: 136mm	1.5x: 75mm 1.6x: 80mm
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diagonal Angle of View (degree)	28.20	47.40
Diameter (mm)	101	80