聚焦系统
| 固定焦距 |
12 mm |
| 最大光圈 |
22 |
| 最小光圈 |
2.8 |
| 最近聚焦距离 |
0.2 m |
| 光阑叶片数量 |
7 |
| 组件应用 |
SLR |
| 非球面元件数目 |
2 |
12mm F2.8 ED AS NCS FISH-EYE
<b>Broaden your world with 12mm fisheye lens in full frame</b>
- Extra low dispersion lens (ED)
- Glass aspherical lens (ASP)
- Nano Coating System (NCS) of Samyang Optics
- Wide and soft focus gear ring
- Circular aperture with 7 blades
<b>Manual Focus Fisheye Cine Lens</b>
Samyang Optics 12mm F2.8 ED AS NCS Fish-eye is a manual focus fisheye lens designed for full frame sensor sizes. This portable lens realizes various images both in long and short distance shooting.
<b>Optical Features</b>
Samyang 12mm F2.8 ED AS NCS Fish-eye is a manual focus lens with a low F number. You may control the lens precisely when shooting under various exposure environment including relatively dark or too bright situations. This lens features 12 lenses in 8 groups including 2 glass aspherical lens (ASP), and 3 extra low dispersion lens (ED) to offer high resolution. Also Nano Coating System (NCS) of Samyang Optics is used to optimize the light penetration and minimizes flare and ghost. With such optical construction, it has 0.2m of minimum focal length to film subjects in near distance.
Stereoscopic projection optical design delivers soft and stabilized fish-eye distortion effect.
<b>Hardware Features</b>
There are 7 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully. The frame of the lens is compact and solid since it is made of high-strength aluminum alloy so you can create trustworthy images. Also, detachable petal-shaped lens hood minimizes flare and ghost by sheltering lens from unnecessary lights.
Available for 10 camera mounts: Canon, Canon M, Nikon AE, Pentax, Sony ∝, Sony E, Fujifilm X, Samsung NX, Four-Thirds, MFT.
<b>Feature Detail</b>
<b>Extra low dispersion lens (ED)</b>
The extra low dispersion lens reduces chromatic aberration effectively to produce excellent image quality.
<b>Glass aspherical lens (ASP)</b>
It minimizes color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened.
<b>Wide and soft focus gear ring</b>
Precise shooting is enabled with wide and soft focus gear ring.
<b>Nano Coating System (NCS) of Samyang Optics</b>
Nano Coating System (NCS) is used to lower reflection rate more effectively to provide higher contrast.
<b>Circular aperture with 7 blades</b>
7 aperture blades create almost a full circle when closed and express ray beautifully as starlight.
