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| Format: APS-C (crop)
Type: Zoom lens
Focusing: Auto Focus (AF)
Lens mounts: Samsung NX
Optical design: 9 elements in 8 groups (1 Asph and 1 ED lenses)
| User reviews (0) Photos (0) Tests (0) Owners (2) Views (6438) Average price: $200 |
Specifications:
| Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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| 20mm - 50mm | f/3.5 - f/5.6 | f/22 | 7 | 0.28 | 40.5 | 119/4,2 | 40/1,6 |
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Additional information:
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Equivalent focal length: 30.8-77 mm
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Angle of view: 70.2˚ ~ 31.4˚
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Max. magnification: 0.22
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Diameter: 64 mm
The Samsung NX 20-50mm F3.5-5.6(S2050NB) is a compact standard zoom lens for Samsung NX mirrorless interchangeable lens cameras. The lens features an i-Function system, which allows you to easily and quickly adjust all the manual settings of the camera by pressing the button and turning the focus ring.
Pros:
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small, compact size
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I-Function support
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good resolutionat the center(exceptthe combination of 50 mmand F/5.6),
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excellent controlof chromaticaberrations,
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lowvignetting,
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slight distortion at long focal lengths,
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good control ofcomaatmaximum focal length .
Cons:
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resolution at the frame centerat 50 mm and F/5.6 leaves much to be desired,
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resolutionat the frame bordercould be better,
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moderateperformancein bright backlit conditions,
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very highdistortion atthe closest focal length,
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moderatecontrol ofcoma atthe closest focal length,
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plastic tripod mount.
Links to online resources:
Posted by: dv Date of publication: 25.09.2012
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