Comparison of Nikon 10-100mm f/4.0-5.6 1 Nikkor VR and Pentax SMC P-FA 28-105mm f/4-5.6 IF [S]ave
| Attribute |  Pentax SMC P-FA 28-105mm f/4-5.6 IF × |  Nikon 10-100mm f/4.0-5.6 1 Nikkor VR × |
|---|---|---|
| Filter Size (mm) | 62 | 55 |
| Closest Focus (m) | 0.49 | 0.35 |
| Magnification Ratio (x) | 0.18 | 0.12 |
| Length (mm) | 74 | 70.5 |
| Focus Details | Internal | Autofocus; Internal focusing. |
| Diaphragm Blades Type | - | rounded |
| Zoom System | Rotary | Rotary |
| Image Circle | 35mm | Nikon 1 (CX Format) |
| Focal Length (mm) | 28.00 - 105.00 | 10.00 - 100.00 |
| Name | Pentax SMC P-FA 28-105mm f/4-5.6 IF | Nikon 10-100mm f/4.0-5.6 1 Nikkor VR |
| Brand | Pentax | Nikon |
| Weight (g) | 306 | 298 |
| Type | Standard Zoom | Standard Zoom |
| Lens Construction | 15 elements in 12 groups | 19 elements in 12 groups, including 3 High Refractive Index (HRI) , 2 Extra-low Dispersion (ED), and 3 Aspherical elements |
| Notes | - | For use with Nikon 1 compact system cameras. 2.7x conversion factor. VR image stabilization. Available in silver, black, white, red and beige. Lens c |
| APS Equivalent | 42 - 157.5mm | 27 - 270mm |
| Aperture (f) | 4.00 - 22.00 | 4.00 - 16.00 |
| Diaphragm Blades | - | 7 |
| Diagonal Angle of View (degree) | 23.50 - 75.00 | 9.20 - 77.00 |
| Diameter (mm) | 71 | 60.5 |
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