| Attribute | Canon EF 50mm f/1.8 II × | Pentax 35mm f/2.4 AL SMC DA × |
|---|---|---|
| Aperture (f) | 1.80 - 22.00 | 2.40 - 22.00 |
| Filter Size (mm) | 52 | 49 |
| Notes | Canon EF mount (plastic) | KAF bayonet mount, SP coating |
| Closest Focus (m) | 0.45 | 0.3 |
| Magnification Ratio (x) | 0.15 | 0.17 |
| Type | Standard Prime | Standard Prime |
| Focus Details | Linear extension system with Micromotor | AF with manual focus support |
| APS Equivalent | 80mm | 52.5mm |
| Diaphragm Blades | 5 | 6 |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 50.00 | 35.00 |
| Brand | Canon | Pentax |
| Name | Canon EF 50mm f/1.8 II | Pentax 35mm f/2.4 AL SMC DA |
| Weight (g) | 130 | 124 |
| Diagonal Angle of View (degree) | 46.00 | 44.00 |
| Length (mm) | 41 | 45 |
| Diameter (mm) | 68 | 63 |
| Lens Construction | 6 elements in 5 groups | 6 elements in 5 groups, including 1 aspherical element |