Attribute | Tokina 12-24mm f/4 AT-X 124 AF PRO DX II × | Sigma 10-20mm ƒ/3.5 EX DC HSM × |
---|---|---|
Filter Size (mm) | 77 | 82 |
Notes | Available AF Mounts: Canon and Nikon Digital Only. Built-in AF motor for use with all Nikon DSLRs including Nikon D40, D40x, D60. Included Accessorie | Available AF mounts: Sigma, Canon, Nikon, Sony, Pentax; Included Accessories: Soft Case, Petal-type Hood |
Closest Focus (m) | 0.3 | 0.24 |
Magnification Ratio (x) | 0.125 | 0.15 |
Type | Wide Zoom | Wide Zoom |
Length (mm) | 89.5 | 88.2 |
APS Equivalent | 1.5x: 18-36mm;1.6x: 19.2-38.4mm | 1.5x: 15 - 30mm; 1.6x: 16 - 32mm |
Zoom System | Rotary | Rotary |
Image Circle | APS-C | Image Circle |
Focal Length (mm) | 12.00 - 24.00 | 10.00 - 20.00 |
Brand | Tokina | Sigma |
Name | Tokina 12-24mm f/4 AT-X 124 AF PRO DX II | Sigma 10-20mm ƒ/3.5 EX DC HSM |
Weight (g) | 540 | 520 |
Aperture (f) | 4.00 - 22.00 | 3.50 - 22.00 |
Diaphragm Blades | 9 | 7 |
Diagonal Angle of View (degree) | 61.00 - 99.00 | 63.80 - 102.40 |
Lens Construction | 13 elements in 11 groups, including 2 aspherical elements | 13 elements in 10 groups, including 4 aspherical, 1 SLD and 2 ELD elements |
Diameter (mm) | 84 | 87.3 |
Focus Details | Internal with One-Touch Focus Clutch mechanism; DC AF motor | Internal with HSM |