Attribute | Sony SAL-20F28 20mm f/2.8 × | Nikon 24mm ƒ/2.8D AF Nikkor × |
---|---|---|
Diagonal Angle of View (degree) | 94.00 | 84.00 |
Filter Size (mm) | 72 | 52 |
Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
Closest Focus (m) | 0.25 | 0.3 |
Magnification Ratio (x) | 0.13 | 0.11 |
Type | Wide Prime | Wide Prime |
Focus Details | Rear focusing | Close Range Correction (CRC) |
APS Equivalent | 30mm | 36mm |
Diaphragm Blades | 7 | 7 |
Image Circle | 35mm | 35mm |
Focal Length (mm) | 20.00 | 24.00 |
Brand | Sony | Nikon |
Name | Sony SAL-20F28 20mm f/2.8 | Nikon 24mm ƒ/2.8D AF Nikkor |
Weight (g) | 285 | 269 |
Diameter (mm) | 78 | 64 |
Length (mm) | 53.5 | 46 |
Notes | Included Accessories: SH0013 Lens Hood | - |
Lens Construction | 10 elements in 9 groups | 9 elements in 9 groups |