Attribute | Canon EF 180mm f/3.5L Macro USM × | Tamron SP AF 180mm f/3.5 Di LD IF Macro 1:1 × |
---|---|---|
Diagonal Angle of View (degree) | 13.50 | 14.00 |
Filter Size (mm) | 72 | 72 |
Aperture (f) | 3.50 - 32.00 | 3.50 - 32.00 |
Closest Focus (m) | 0.48 | 0.47 |
Magnification Ratio (x) | 1 | 1 |
Type | Telephoto Prime Macro | Telephoto Prime Macro |
Focus Details | Inner focusing; full-time manual focus and USM | Internal |
APS Equivalent | 288mm | 1.5x: 270mm; 1.6x: 288mm |
Diaphragm Blades | 8 | 7 |
Image Circle | 35mm | Image Circle |
Focal Length (mm) | 180.00 | 180.00 |
Brand | Canon | Tamron |
Name | Canon EF 180mm f/3.5L Macro USM | Tamron SP AF 180mm f/3.5 Di LD IF Macro 1:1 |
Weight (g) | 1090 | 921 |
Diameter (mm) | 82 | 84 |
Length (mm) | 187 | 165 |
Notes | - | Available mounts: Canon, Minolta, Nikon |
Lens Construction | 14 elements in 12 groups, including 3 UD elements | 14 elements in 11 groups, including 2 LD elements |