Comparison of Canon EF-M 22mm ƒ/2 STM and Panasonic 15mm f/1.7 ASPH Leica DG SUMMILUX [S]ave
| Attribute |  Panasonic 15mm f/1.7 ASPH Leica DG SUMMILUX × |  Canon EF-M 22mm ƒ/2 STM × |
|---|---|---|
| Aperture (f) | 1.70 - 16.00 | 2.00 - 22.00 |
| Filter Size (mm) | 46 | 43 |
| Notes | Manual Aperture Ring; Nano Surface Coating; Available in Black or Silver; Included Accessories: Front and Rear Lens Caps, Hood, Pouch. | EF-M lens mount exclusively for EOS M bodies. |
| Closest Focus (m) | 0.2 | 0.15 |
| Magnification Ratio (x) | 0.1 | 0.21 |
| Diameter (mm) | 58 | 60.9 |
| Type | Wide Prime | Wide Prime |
| APS Equivalent | - | 35mm |
| Diaphragm Blades | 7 | 7 |
| Image Circle | Micro Four-Thirds | APS-C |
| Focal Length (mm) | 15.00 | 22.00 |
| Brand | Panasonic | Canon |
| Name | Panasonic 15mm f/1.7 ASPH Leica DG SUMMILUX | Canon EF-M 22mm ƒ/2 STM |
| Weight (g) | 115 | 105 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 9 elements in 7 groups, including 3 aspherical lenses | 7 elements in 6 groups, including 1 aspheric element |
| Diagonal Angle of View (degree) | 72.00 | 63.50 |
| Length (mm) | 36 | 23.7 |
| 35mm Equivalent | 30mm | - |
| Focus Details | High-speed AF; Internal with stepping motor; AF/MF switch | Internal, using Stepper Motor (STM); Fly-by-wire manual focus. |
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