Tamron 20mm F/2.8 Di III OSD M1:2vsTokina FíRIN 20mm F2 FE AF
20mm F/2.8 Di III OSD M1:2
20mm / F2.8
—
FíRIN 20mm F2 FE AF
20mm / F2
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Which to choose
When the 20mm F/2.8 Di III OSD M1:2 suits you better
- Weight245g lighter, so easier to carry
- Close focusFocuses as close as 11cm
- Weather sealingHas weather sealing
When the FíRIN 20mm F2 FE AF suits you better
- Brightness1.0 stops brighter — better in low light and blurs the background more
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
- 20mm F/2.8 Di III OSD M1:264mm long × 73mm diameter
- FíRIN 20mm F2 FE AF81.5mm long × 73mm diameter
Specifications compared
| Specification | Tamron 20mm F/2.8 Di III OSD M1:2 | Tokina FíRIN 20mm F2 FE AF | Difference |
|---|---|---|---|
| Focal length (wide) | 20mm | 20mm | — |
| Focal length (tele) | 20mm | 20mm | — |
| Max aperture (wide) | F2.8 | F2 | 1.0 stops darker |
| Max aperture (tele) | F2.8 | F2 | 1.0 stops darker |
| Min aperture | F22 | F22 | — |
| Min focus distance | 11cm | 28cm | −0.17m |
| Max magnification | 0.50× | 0.10× | +0.40x |
| Aperture blades | 7blades | 9blades | −2blades |
| Weight | 220g | 465g | −245g |
| Length | 64mm | 81.5mm | −17.5mm |
| Diameter | 73mm | 73mm | — |
| Filter size | 67mm | 62mm | +5mm |
| Released | 2019 | 2018 | +1year |
| Stabilization | No | No | — |
| Weather sealing | Yes | No | Yes |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 20mm F/2.8 Di III OSD M1:2 relative to FíRIN 20mm F2 FE AF.The highlighted cell is the better side for that specification.
Check prices
20mm F/2.8 Di III OSD M1:2
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FíRIN 20mm F2 FE AF
ADLinks to Amazon, B&H Photo, Adorama, KEH Camera, MPB, eBay are affiliate links. We may earn a commission if you buy through them, at no extra cost to you.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.
20mm F/2.8 Di III OSD M1:2 in detailFíRIN 20mm F2 FE AF in detailAll E-mount lenses