Comparison of Canon EF 50mm f/1.8 II and Pentax 50mm ƒ/1.8 SMC DA [S]ave
| Attribute |  Canon EF 50mm f/1.8 II × |  Pentax 50mm ƒ/1.8 SMC DA × |
|---|---|---|
| Filter Size (mm) | 52 | 52 |
| Notes | Canon EF mount (plastic) | - |
| Closest Focus (m) | 0.45 | 0.45 |
| Magnification Ratio (x) | 0.15 | 0.15 |
| Type | Standard Prime | Tele Prime |
| Focus Details | Linear extension system with Micromotor | Quick-shift Focus System for instant switching from auto to manual focus |
| APS Equivalent | 80mm | 76.5mm |
| Diameter (mm) | 68 | 63 |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 50.00 | 50.00 |
| Brand | Canon | Pentax |
| Name | Canon EF 50mm f/1.8 II | Pentax 50mm ƒ/1.8 SMC DA |
| Weight (g) | 130 | 122 |
| Aperture (f) | 1.80 - 22.00 | 1.80 - 22.00 |
| Diaphragm Blades | 5 | 7 |
| Diagonal Angle of View (degree) | 46.00 | 31.50 |
| Length (mm) | 41 | 38.5 |
| Diaphragm Blades Type | - | rounded |
| Lens Construction | 6 elements in 5 groups | 6 elements in 5 groups; Front surface has SP (Super Protect) coating |
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