Attribute | Zeiss 28mm f/1.4 Otus 1.4/28 APO Distagon × | Zeiss 25mm f/1.4 Milvus 1.4/25 × |
---|---|---|
Filter Size (mm) | 95 | 82 |
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) | 0.3 | 0.25 |
Magnification Ratio (x) | 0.16 | 0.22 |
Type | Wide Prime | Wide Prime |
Length (mm) | 137 | 123.3 |
APS Equivalent | 1.5x: 42mm1.6x: 44.8mm | 1.5x: 37.5mm; 1.6x: 40mm |
Diagonal Angle of View (degree) | 75.00 | 81.20 |
Image Circle | 35mm | 35mm |
Focal Length (mm) | 28.00 | 25.00 |
Brand | Carl-zeiss | Carl-zeiss |
Name | Zeiss 28mm f/1.4 Otus 1.4/28 APO Distagon | Zeiss 25mm f/1.4 Milvus 1.4/25 |
Weight (g) | 1390 | 1171 |
Aperture (f) | 1.40 - 16.00 | 1.40 - 16.00 |
Diaphragm Blades | 9 | 9 |
Diaphragm Blades Type | rounded | rounded |
Lens Construction | 16 elements in 13 groups, including 2 aspheric elements and 8 elements made of special glass with anomalous partial dispersion | 15 elements in 13 groups, including 2 aspherical and 7 anomalous partial dispersion elements; Enhanced Zeiss T* anti-reflective coating |
Diameter (mm) | 108.9 | 95.2 |
Focus Details | Internal focusing; Manual focus only | Manual focus only |