Comparison of Zeiss 85mm f/1.4 Milvus 1.4/85 and Zeiss 100mm f/1.4 Otus 1.4/100

Attribute	Zeiss 100mm f/1.4 Otus 1.4/100 ×	Zeiss 85mm f/1.4 Milvus 1.4/85 ×
Filter Size (mm)	86	77
Notes	Available Mounts: Canon EF (ZE), Nikon F (ZF.2); Included Accessories: Lens hood, front and rear lens caps.	Available lens mounts: Canon EF (ZE), Nikon F (ZF.2); Weather-sealed construction to protect against dust and moisture; Hood and lens caps included.
Closest Focus (m)	1	0.8
Magnification Ratio (x)	0.12	0.12
Type	Telephoto Prime	Telephoto Prime
Length (mm)	129	110
APS Equivalent	1.5x: 150mm; 1.6x: 160mm	1.5x: 127.5mm; 1.6x: 136mm
Diagonal Angle of View (degree)	24.00	29.00
Image Circle	35mm	35mm
Focal Length (mm)	100.00	85.00
Brand	Carl-zeiss	Carl-zeiss
Name	Zeiss 100mm f/1.4 Otus 1.4/100	Zeiss 85mm f/1.4 Milvus 1.4/85
Weight (g)	1405	1210
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	14 elements in 11 groups, including aspherical elements and 9 elements made of special glass with anomalous partial dispersion	11 elements in 9 groups, including 7 LD elements; Enhanced Zeiss T* anti-reflective coating
Diameter (mm)	101	90
Focus Details	Internal focusing; Manual focus only	Manual focus only