Comparison of Konica Minolta AF 20mm f/2.8 and Pentax SMC P-FA 20mm f/2.8 [S]ave
| Attribute |  Konica Minolta AF 20mm f/2.8 × |  Pentax SMC P-FA 20mm f/2.8 × |
|---|---|---|
| Brand | Konica-minolta | Pentax |
| Name | Konica Minolta AF 20mm f/2.8 | Pentax SMC P-FA 20mm f/2.8 |
| Focal Length (mm) | 20.00 | 20.00 |
| Image Circle | 35mm | 35mm |
| Diaphragm Blades | 7 | - |
| APS Equivalent | 30mm | 30mm |
| Focus Details | Rear focusing | - |
| Length (mm) | 53.5 | 44 |
| Magnification Ratio (x) | 0.13 | 0.12 |
| Closest Focus (m) | 0.25 | 0.24 |
| Filter Size (mm) | 72 | 67 |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Diagonal Angle of View (degree) | 94.00 | 94.00 |
| Weight (g) | 285 | 255 |
| Lens Construction | 10 elements in 9 groups | 10 elements in 9 groups |
| Type | Wide Prime | Wide Prime |
| Diameter (mm) | 78 | 70 |
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