Comparison of Nikon 50mm ƒ/1.8D AF Nikkor and Pentax 70mm ƒ/2.4 Limited DA HD [S]ave
| Attribute |  Nikon 50mm ƒ/1.8D AF Nikkor × |  Pentax 70mm ƒ/2.4 Limited DA HD × |
|---|---|---|
| Aperture (f) | 1.80 - 22.00 | 2.40 - 22.00 |
| Diagonal Angle of View (degree) | 46.00 | 23.00 |
| Magnification Ratio (x) | 0.15 | 0.12 |
| Filter Size (mm) | 52 | 49 |
| Type | Standard Prime | Telephoto Prime |
| Closest Focus (m) | 0.46 | 0.7 |
| APS Equivalent | 75mm | 107mm |
| Notes | - | Available in black or silver; High-grade multi-layer HD (High Definition) coating; Rounder aperture blades should yield more pleasing bokeh. |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 50.00 | 70.00 |
| Brand | Nikon | Pentax |
| Name | Nikon 50mm ƒ/1.8D AF Nikkor | Pentax 70mm ƒ/2.4 Limited DA HD |
| Weight (g) | 156 | 147 |
| Diameter (mm) | 64 | 63 |
| Diaphragm Blades | 7 | 9 |
| Focus Details | - | Quick-Shift Focus System |
| Length (mm) | 39 | 26 |
| Diaphragm Blades Type | - | rounded |
| Lens Construction | 6 Elements in 5 groups | 6 elements in 5 groups |
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