Attribute | Nikon 28mm f/2.8D AF Nikkor × | Pentax SMC P-FA 35mm f/2 AL × |
---|---|---|
Name | Nikon 28mm f/2.8D AF Nikkor | Pentax SMC P-FA 35mm f/2 AL |
Weight (g) | 210 | 196 |
Image Circle | 35mm | 35mm |
Brand | Nikon | Pentax |
APS Equivalent | 42mm | 53.5mm |
Focal Length (mm) | 28.00 | 35.00 |
Lens Construction | 6 elements in 6 groups | 6 elements in 5 groups, including 1 aspherical element |
Diameter (mm) | 65 | 63.5 |
Magnification Ratio (x) | 0.18 | 0.17 |
Closest Focus (m) | 0.25 | 0.3 |
Filter Size (mm) | 52 | 49 |
Aperture (f) | 2.80 - 22.00 | 2.00 - 22.00 |
Diagonal Angle of View (degree) | 74.00 | 63.00 |
Type | Wide Prime | Wide Prime |
Diaphragm Blades | 7 | 6 |
Focus Details | - | AF (screwdrive) |
Length (mm) | 45 | 45.7 |