Sigma Contemporary C1850DCDNSE 18-50mm
A constant f/2.8 aperture and a mere 98g weight make this 18-50mm zoom exceptionally portable for Leica L APS-C users, with a stepping motor delivering fast, silent autofocus. The lens doubles as a capable macro tool with a 1:2 maximum magnification and a 122mm minimum focus distance, while three aspherical elements maintain edge-to-edge sharpness. Ideal for travel photographers and run-and-gun videographers needing a lightweight, all-purpose lens that handles close-ups without sacrificing bright aperture flexibility.
Snapshot
फायदे और नुकसान
Pros
Cons
What owners think
मालिकों की राय समय के साथ कैसे बदली
विशेषग्राहकों ने वास्तव में अपनी समीक्षाएँ कब लिखीं, इसके आधार पर - ताकि आप देख सकें कि शुरुआती तारीफ़ टिकी या नहीं।
59 तिथि-युक्त ग्राहक समीक्षाओं पर आधारित, कैलेंडर तिमाही के अनुसार समूहित। अवधि-वार विश्लेषण अंग्रेज़ी में है।
The proof
प्रदर्शन
तकनीकी विशेषताएं
पूर्ण विनिर्देश
Optics
| Type | zoom |
| Focal Length Min | 18 |
| Focal Length Max | 50 |
| Elements | 13 |
| Groups | 10 |
| Aspherical Elements | 3 |
| ED Elements | 1 |
| Coating | Super Multi-Layer Coating |
Aperture
| Max Aperture | 2.8 |
| Min Aperture | 2.8 |
| Constant | Yes |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | APS-C |
| Weather Sealed | Yes |
| Weight | 0.3 kg / 0.6 lbs |
| Filter Thread | 55 |
AF & Stabilization
| AF Type | stepping motor |
| Stabilization | No |
Focus
| Min Focus Distance | 121 |
| Max Magnification | 1:2.8 |
प्रतिस्पर्धियों से तुलना
| Spec | Sigma Contemporary C1850DCDNSE 18-50mm | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | Panasonic LUMIX S S-R28200 | Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR | Sony E SELP16502 | Meike 23mm F1.4 Ultra Wide Angle APS-C Frame Auto Focus Fixed Prime Portrait Lenses |
|---|---|---|---|---|---|---|
| Focal Length | 18-50mm | 28-75mm | 28-200mm | 18-140mm | 16-50mm | 23mm |
| Max Aperture | 2.8 | f/2.8 | f/4 | f/3.5 | f/3.5 | f/1.4 |
| Mount | Sony E | Sony E | L-Mount | Nikon F | Sony E | Sony E |
| Stabilization | false | false | true | true | true | true |
| Weather Sealed | true | true | true | false | true | false |
| Weight (g) | 290 | 540 | 413 | 100 | 107 | 298 |
| AF Type | stepping motor | VXD | Autofocus | Silent Wave Motor | Autofocus | STM |
| Lens Type | zoom | zoom | macro | zoom | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Sigma Contemporary C1850DCDNSE 18-50mm | 86.1 | 83.8 | 82.9 | 91 | 79.2 | 85.9 | 78.5 | 40.4 | 35.8 |
| Tamron Di III 28-75mm f/2.8 Di III VXD G2 Compare | 55.1 | 88 | 64 | 85.5 | 91 | 85.9 | 78.4 | 91.8 | 35.8 |
| Panasonic LUMIX S S-R28200 Compare | 55.1 | 80.6 | 73.5 | 71.5 | 91 | 74.2 | 95.6 | 62.6 | 99.4 |
| Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR Compare | 55.1 | 77.8 | 95.3 | 27.4 | 81.8 | 79.6 | 96.4 | 88.1 | 92.3 |
| Sony E SELP16502 Compare | 55.1 | 77.8 | 97.6 | 34.9 | 63.2 | 79.6 | 83.5 | 78 | 80.7 |
| Meike 23mm F1.4 Ultra Wide Angle APS-C Frame Auto Focus Fixed Prime Portrait Lenses Compare | 86.1 | 94.6 | 70.7 | 98.4 | 74.9 | 96.7 | 34 | 33.3 | 80.7 |