 |
 |
 |
 | |
| Manufacturer | Samsung | Olympus | Panasonic | Pentax |
|---|---|---|---|---|
| Model | NX 30 mm f/2.0 | M.Zuiko Digital 17 mm f/2.8 | G 20 mm f/1.7 ASPH. | smc DA 40 mm f/2.8 Limited |
| Lenst style | Wide angle | Wide angle | Wide angle | Telephoto |
| Focal length | 30 mm | 17 mm | 20 mm | 40 mm |
| Maximum aperture | f/2 | f/2.8 | f/1.7 | f/2.8 |
| Angle of view | 50.2 o | 65 o | 57 o | 39 o |
| Closest focusing distance | 0.25 m | 0.2 m | 0.2 m | 0.4 m |
| Maximum magnification | 1:6.25 | 1:9 | 1:7.5 | 1:7.69 |
| Minimum aperture | 22 | 22 | 16 | 22 |
| Diaphragm blades | 7 | 5 | 7 | 9 |
| Auto focus type | AF | AF | AF | AF |
| Lens Construction | 5 elements / 5 group | 6 elements / 4 group | 7 elements / 5 group | 5 elements / 4 group |
| Filter diameter | 43 mm | 37 mm | 46 mm | 49 mm |
| Macro Yes/No | Yes | No | No | No |
| Stabilization | No | No | No | No |
| Available mounts | Samsung NX | Micro Four Thirds | Micro Four Thirds | Pentax K |
| Dimensions | 61.5 x 21.5 mm | 57 x 22 mm | 63 x 25.5 mm | 63 x 15 mm |
| Weight | 85 g | 71 g | 100 g | 90 g |
| Additional information | 1 aspherical element anounced Jan 2010 |
one aspherical lens | 2 aspherical elements | |
| Score [max 5.00] | ||||
| Our Review |
LensTip.com
