Comparison of Canon EF 28-80mm f/3.5-5.6 II and Pentax SMC P-FA 28-90mm f/3.5-5.6 [S]ave
| Attribute |  Canon EF 28-80mm f/3.5-5.6 II × |  Pentax SMC P-FA 28-90mm f/3.5-5.6 × |
|---|---|---|
| Front Element Rotation | - | - |
| Closest Focus (m) | 0.38 | 0.4 |
| Length (mm) | 71 | 69 |
| Focus Details | Front group rotating system with Micromotor | - |
| Zoom System | Rotary | Rotary |
| Diaphragm Blades | 5 | - |
| Image Circle | 35mm | 35mm |
| Aperture (f) | 3.50 - 38.00 | 3.50 - 38.00 |
| Name | Canon EF 28-80mm f/3.5-5.6 II | Pentax SMC P-FA 28-90mm f/3.5-5.6 |
| Brand | Canon | Pentax |
| Weight (g) | 200 | 196 |
| Type | Standard Zoom | Standard Zoom |
| Lens Construction | 10 elements in 10 groups | 8 elements in 10 groups |
| Magnification Ratio (x) | 0.26 | 0.28 |
| Focal Length (mm) | 28.00 - 80.00 | 28.00 - 90.00 |
| Filter Size (mm) | 58 | 58 |
| APS Equivalent | 45 - 128mm | 42 - 135mm |
| Diagonal Angle of View (degree) | 25.00 - 65.00 | 27.00 - 75.00 |
| Diameter (mm) | 67 | 66 |
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