Comparison of Fujinon GF 63mm f/2.8 R WR and Pentax SMC P-FA 50mm f/2.8 Macro [S]ave
| Attribute |  Fujinon GF 63mm f/2.8 R WR × |  Pentax SMC P-FA 50mm f/2.8 Macro × |
|---|---|---|
| Notes | For Fujifilm G-mount; Weather, dust and freeze resistant; Lens caps, hood and case included. | - |
| Magnification Ratio (x) | 0.17 | 1 |
| Filter Size (mm) | 62 | 52 |
| Length (mm) | 71 | 71 |
| Closest Focus (m) | 0.5 | 0.15 |
| Diagonal Angle of View (degree) | 46.90 | 47.00 |
| Diameter (mm) | 84 | 67.5 |
| Image Circle | Medium Format (Fujifilm G-mount) | 35mm |
| Focal Length (mm) | 63.00 | 50.00 |
| Name | Fujinon GF 63mm f/2.8 R WR | Pentax SMC P-FA 50mm f/2.8 Macro |
| Brand | Fujinon | Pentax |
| Weight (g) | 405 | 386 |
| Type | Standard Prime | Standard Prime Macro |
| Focus Details | AF via a linear motor | - |
| Aperture (f) | 2.80 - 32.00 | 2.80 - 32.00 |
| Diaphragm Blades | 9 | - |
| Diaphragm Blades Type | rounded | - |
| Lens Construction | 10 elements in 8 groups, including 1 ED (extra low dispersion) element | 8 elements in 7 groups |
| APS Equivalent | - | 75mm |
| 35mm Equivalent | 50mm | - |
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