Comparison of Canon TS-E 17mm f/4L and Tamron SP 15-30mm f/2.8 Di VC USD G2 (Model A041) [S]ave
| Attribute |  Tamron SP 15-30mm f/2.8 Di VC USD G2 (Model A041) × |  Canon TS-E 17mm f/4L × |
|---|---|---|
| Diagonal Angle of View (degree) | 71.60 - 110.50 | 104.00 |
| Diameter (mm) | 98.4 | 88.9 |
| Magnification Ratio (x) | 0.2 | 0.14 |
| Aperture (f) | 2.80 - 22.00 | 4.00 - 22.00 |
| Type | Wide Zoom | Wide Prime Tilt-Shift |
| Closest Focus (m) | 0.28 | 0.25 |
| APS Equivalent | 1.5x: 22.5 - 45mm; 1.6x: 24 - 48mm | 27mm |
| Diaphragm Blades Type | circular | - |
| Image Circle | Image Circle | 35mm |
| Focal Length (mm) | 15.00 - 30.00 | 17.00 |
| Brand | Tamron | Canon |
| Name | Tamron SP 15-30mm f/2.8 Di VC USD G2 (Model A041) | Canon TS-E 17mm f/4L |
| Weight (g) | 1110 | 820 |
| Diaphragm Blades | 9 | - |
| Lens Construction | 18 elements in 13 groups, including 2 molded glass aspherical elements, 1 XGM (eXpanded Glass Molded) aspherical element and 3 LD elements | 18 elements in 12 groups |
| Notes | VC Image Stabilization (4.5 stops); Available AF mounts: Canon EF, Nikon F. Integrated flower-shaped hood. | - |
| Length (mm) | 145 | 106.7 |
| Zoom System | Rotating | - |
| Focus Details | Internal focusing; Ultrasonic Silent Drive USD motor with full-time MF mechanism; Dual MPU (Micro-Processing Unit) system | Manual focus |
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