Attribute | Sigma 10mm f/2.8 EX DC Fisheye HSM × | Sigma 8-16mm ƒ/4.5-5.6 DC HSM × |
---|---|---|
Diagonal Angle of View (degree) | 180.00 | 75.70 - 114.50 |
Notes | Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony; Included Accessories: Gelatin Filter Holder, Padded Case | Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax |
Aperture (f) | 2.80 - 22.00 | 4.50 - 29.00 |
Closest Focus (m) | 0.14 | 0.24 |
Magnification Ratio (x) | 0.3 | 0.13 |
Type | Wide Prime | Ultra Wide Zoom |
Focus Details | Internal; HSM with full-time manual focus override | Internal Focus; HSM with full-time manual override |
APS Equivalent | 1.5x: 15mm; 1.6x: 16mm | 1.5x: 12 - 24mm; 1.6x: 12.8 - 25.6mm |
Diaphragm Blades | 7 | 7 |
Image Circle | APS-C | APS-C |
Focal Length (mm) | 10.00 | 8.00 - 16.00 |
Brand | Sigma | Sigma |
Name | Sigma 10mm f/2.8 EX DC Fisheye HSM | Sigma 8-16mm ƒ/4.5-5.6 DC HSM |
Weight (g) | 475 | 555 |
Diameter (mm) | 75.8 | 105.7 |
Length (mm) | 83.1 | 75 |
Zoom System | - | Rotary |
Lens Construction | 12 Elements in 7 Groups | 15 Elements in 11 Groups, including 3 aspherical and 4 FLD elements |