OM SYSTEM M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO IIvsOM SYSTEM M.ZUIKO DIGITAL ED 20mm F1.4 PRO
M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II
12-40mm / F2.8
24-80mm equiv.
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M.ZUIKO DIGITAL ED 20mm F1.4 PRO
20mm / F1.4
40mm equiv.
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Which to choose
When the M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II suits you better
- Close focusFocuses as close as 20cm
- Zoom rangeCovers 12-40mm in a single lens
- Weather sealingHas weather sealing
When the M.ZUIKO DIGITAL ED 20mm F1.4 PRO suits you better
- Brightness2.0 stops brighter — better in low light and blurs the background more
- Weight135g lighter, so easier to carry
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II84mm long × 69.9mm diameter
- M.ZUIKO DIGITAL ED 20mm F1.4 PRO61.7mm long × 63.4mm diameter
Specifications compared
| Specification | OM SYSTEM M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II | OM SYSTEM M.ZUIKO DIGITAL ED 20mm F1.4 PRO | Difference |
|---|---|---|---|
| Focal length (wide) | 12mm | 20mm | −8mm |
| Focal length (tele) | 40mm | 20mm | +20mm |
| Max aperture (wide) | F2.8 | F1.4 | 2.0 stops darker |
| Max aperture (tele) | F2.8 | F1.4 | 2.0 stops darker |
| Min aperture | F22 | — | No data |
| Min focus distance | 20cm | 25cm | −0.05m |
| Max magnification | 0.30× | 0.11× | +0.19x |
| Aperture blades | 7blades | — | No data |
| Weight | 382g | 247g | +135g |
| Length | 84mm | 61.7mm | +22.3mm |
| Diameter | 69.9mm | 63.4mm | +6.5mm |
| Filter size | 62mm | 58mm | +4mm |
| Released | 2022 | 2021 | +1year |
| Stabilization | No | No | — |
| Weather sealing | Yes | No | Yes |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II relative to M.ZUIKO DIGITAL ED 20mm F1.4 PRO.The highlighted cell is the better side for that specification.
Check prices
M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II
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M.ZUIKO DIGITAL ED 20mm F1.4 PRO
ADLinks to Amazon, MPB, Wex Photo Video, Park Cameras, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.Links to London Camera Exchange are not affiliate links.Links marked “Search results” go to that retailer’s search page for this lens name.Check price and availability on the retailer’s own site.
M.ZUIKO DIGITAL ED 12-40mm F2.8 PRO II in detailM.ZUIKO DIGITAL ED 20mm F1.4 PRO in detailAll Micro Four Thirds lenses