Attribute | Tamron 16-300mm f/3.5-6.3 Di II VC PZD Macro (Model B016) × | Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM × |
---|---|---|
Aperture (f) | 3.50 - 40.00 | 3.50 - 22.00 |
Filter Size (mm) | 67 | 62 |
Notes | Includes flower-shaped lens hood. Available AF mounts: Canon EF-S, Nikon F, Sony A; VC Image Stabilization; Sony version does not include VC. | Image Stabilization; Available AF mounts: Sigma, Sony, Nikon, Canon and Pentax. |
Closest Focus (m) | 0.39 | 0.35 |
Magnification Ratio (x) | 0.34 | 0.34 |
Zoom System | Rotary | Rotary |
Type | Standard Zoom | Standard Zoom |
APS Equivalent | 1.5x: 24 - 450mm 1.6x: 25.6 - 480mm | 1.5x: 27 - 375mm; 1.6x: 28.8 - 400mm |
Diaphragm Blades | 7 | 7 |
Image Circle | APS-C | Image Circle |
Focal Length (mm) | 16.00 - 300.00 | 18.00 - 250.00 |
Brand | Tamron | Sigma |
Name | Tamron 16-300mm f/3.5-6.3 Di II VC PZD Macro (Model B016) | Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM |
Weight (g) | 540 | 470 |
Diaphragm Blades Type | rounded | rounded |
Lens Construction | 16 elements in 12 groups including 1 Hybrid Aspherical, two LD (Low Dispersion), 1 XR (Extra Refractive index), 1 UXR (Ultra-Extra Refractive Index) | 16 elements in 13 groups, including 1 Special Low Dispersion (SLD) and 3 aspherical elements |
Diagonal Angle of View (degree) | 5.30 - 82.20 | 5.70 - 69.30 |
Length (mm) | 99.5 | 88.6 |
Diameter (mm) | 75 | 73.5 |
Focus Details | Internal with Piezo Drive motor; Full-time manual focus function | Internal HSM (Hyper Sonic Motor) with AF/MF switch |