Rokinon RK8518-FX
A compact 272g build with weather-sealing and a linear stepping motor for silent, accurate autofocus sets this 85mm f/1.8 full-frame lens apart. Its bright f/1.8 aperture and optical design incorporating three aspherical elements plus one ED element deliver sharp subject separation, while a USB-C port allows firmware updates. This lens is ideal for portrait and event photographers who need a lightweight, weather-resistant prime for Sony E-mount full-frame cameras.
Bu Lens hakkında
Well-suited for creators seeking portrait-length performance in a sleek, travel-friendly form, the AF 85mm f/1.8 P FE Lens from Rokinon is designed for Sony E-mount full-frame camera systems. This lens expands upon Rokinon's "Prima Series" of lenses, which are distinguished by their performance, portability, and modern design. Its focal length provides a detailed, isolated perspective that's ideal for portrait and event photography. Its bright f/1.8 aperture allows this lens to perform well during everyday shooting and in dimmer lighting conditions. Smooth and accurate autofocus is provided via the lens's linear stepping motor, which works to reduce noise and minimize focus breathing, so that both still and video capture are reliable and efficient.
- Full-Frame | f/1.8 to f/22
- Fast Portrait-Length Lens
- Linear Stepping Motor Autofocus System
- 1 HR, 1 ED & 3 ASPH. Elements
Genel Bakış
Performans
Artılar ve Eksiler
Pros
- Strong bokeh (91th percentile) 91th
- Strong aperture (90th percentile) 90th
- Strong macro (89th percentile) 89th
- Strong stabilization (80th percentile) 80th
Cons
- Below average af (14th percentile) 14th
- Below average social proof (29th percentile) 29th
- Below average versatility (34th percentile) 34th
Teknik Özellikler
Tüm Teknik Özellikler
Optics
| Type | telephoto |
| Focal Length Min | 85 |
| Focal Length Max | 85 |
| Elements | 9 |
| Groups | 8 |
| Aspherical Elements | 3 |
| ED Elements | 1 |
| Coating | UMC |
Aperture
| Max Aperture | f/1.8 |
| Min Aperture | 1.8 |
| Constant | No |
| Diaphragm Blades | 9 |
Build
| Mount | Fujifilm X |
| Format | APS-C |
| Weather Sealed | Yes |
| Weight | 0.3 kg / 0.8 lbs |
| Filter Thread | 62 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | Yes |
Focus
| Min Focus Distance | 128 |
| Max Magnification | 1:8.33 |
Fiyat-Performans
Rakiplerle Karşılaştırma
| Spec | Rokinon RK8518-FX | Sigma Sports 70-200mm f/2.8 DG DN OS | Tamron Di III 28-75mm F/2.8 Di III VXD G2 | Meike Neo Series MK-5514STM-Z | Nikon NIKKOR Z 14-24mm f/2.8 S | Panasonic LUMIX S S-R28200 |
|---|---|---|---|---|---|---|
| Focal Length | 85mm | 70-200mm | 28-75mm | 55mm | 14-24mm | 28-200mm |
| Max Aperture | f/1.8 | 2.8 | f/2.8 | f/1.4 | f/2.8 | f/4 |
| Mount | Fujifilm X | Sony E | Nikon Z | Nikon Z | Nikon Z | L-Mount |
| Stabilization | true | true | false | true | true | true |
| Weather Sealed | true | true | true | false | true | true |
| Weight (g) | 343 | 176 | 550 | 280 | 649 | 413 |
| AF Type | manual focus only | HLA | VXD linear motor | STM | stepping motor | Autofocus |
| Lens Type | telephoto | telephoto | zoom | prime | wide-angle | macro |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Rokinon RK8518-FX | 13.9 | 91.4 | 79.5 | 88.7 | 66.5 | 90 | 34 | 28.6 | 79.7 |
| Sigma Sports 70-200mm f/2.8 DG DN OS Compare | 53.3 | 87.2 | 93.2 | 46.2 | 99.7 | 79.1 | 79.6 | 89.9 | 99.9 |
| Tamron Di III 28-75mm F/2.8 Di III VXD G2 Compare | 98 | 81.2 | 63.1 | 83.9 | 87.9 | 79.1 | 78.6 | 89.9 | 34.5 |
| Meike Neo Series MK-5514STM-Z Compare | 85.5 | 94.9 | 72.8 | 94.6 | 49.7 | 94.8 | 34 | 89.9 | 79.7 |
| Nikon NIKKOR Z 14-24mm f/2.8 S Compare | 85.5 | 81.2 | 55.5 | 97.6 | 82.5 | 79.1 | 69.2 | 89.9 | 79.7 |
| Panasonic LUMIX S S-R28200 Compare | 53.3 | 71.9 | 73.7 | 87.8 | 91.2 | 65.6 | 95.9 | 89.9 | 99.5 |
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