In this article, we introduce the Sigma SIGMA 14mm ultra-wide-angle lens designed for mirrorless SLR cameras, which is the "SIGMA 14mm F1.4 DG DN | Art”。 Equipped with the latest optical design and high-speed linear motor, this lens is suitable not only for starry sky photography, but also for landscape and architectural photography.
一、SIGMA 14mm F1.4 DG DN 的特点 | Art
When thinking of ultra-wide-angle lenses with large aperture values, many people may think of the starry sky as a subject. Optical performance is also important in order to reliably record the star as a circular "dot image," SIGMA 14mm F1.4 DG DN | "Art" is a rare product that combines the two at a high level.
To achieve this, the SIGMA 14mm F1.4 DG DN lens is paired with a deluxe configuration of 19 elements in 15 groups, including 1 SLD glass, 3 FLD glasses, and 4 aspherical elements. In order to accurately capture the stars, the sagittal coma flare is corrected to the maximum, and excellent point image reproduction is achieved in every corner of the screen, even at the maximum aperture of F1.4.
The lens is equipped with a variety of functions to support shooting.
首先是三脚架安装。 它可拆卸且与 Arca-Swiss 兼容，可以牢固地固定“SIGMA 14mm F1.4 DG DN | Art”。
Another nice feature is the MFL (Manual Focus Lock) switch, which allows you to lock the manual focus in any position. By using this feature, you will be able to prevent out-of-focus caused by unintentional focus ring manipulation. It also comes with a post-filter mount that allows you to mount a sheet filter to the lens mount. Also included is a special locking lens cap (LC1014-01) that holds two filters.
2. Shooting cases
We will "SIGMA 14mm F1.4 DG DN |." Art" was attached to the full-frame L-mount camera "SIGMA fp" and enjoyed taking snapshots. The lens is not only suitable for starry sky photography, but also for snapshots, landscapes, interior photography, and architectural photography.
摄影器材：SIGMA fp + SIGMA 14mm F1.4 DG DN | Art 摄影环境：1/500秒f/1.4 ISO100
The 14mm wide-angle angle of view allows you to take in the whole situation and shoot. “SIGMA 14mm F1.4 DG DN | "Art" looks like a huge lens at first glance, but when you attach it to the camera, you find that it is surprisingly well balanced and easy to photograph.
摄影器材：SIGMA fp + SIGMA 14mm F1.4 DG DN | Art 摄影环境：1/2000秒f/1.4 ISO100
Use "SIGMA 14mm F1.4 DG DN |." Art" approaches the flower with a minimum focusing distance of 30cm and releases the shutter with the aperture open. Although it is an ultra-wide-angle lens, the brightness of F1.4 and the full-size SIGMA fp sensor blur the background very nicely.
摄影器材：SIGMA fp + SIGMA 14mm F1.4 DG DN | Art 摄影环境：1/200秒f/1.4 ISO100
“SIGMA 14mm F1.4 DG DN | Art" accurately captures the details of the lens, which has completely discolored after years of use. It clearly depicts the appearance of the braided parts.
摄影器材：SIGMA fp + SIGMA 14mm F1.4 DG DN | Art 摄影环境：1/100秒f/2.8 ISO100
Although the photo was taken through glass, you can feel a high degree of transparency.
Use "SIGMA 14mm F1.4 DG DN |." Art" can capture the shape of a building without distortion.
三、SIGMA 14mm F1.4 DG DN 主要规格 | Art
Number of lenses: 19 elements in 15 groups (3 elements FLD, 1 element SLD, 4 elements aspherical elements)
Viewing angle: 114.2°
Number of diaphragm blades: 11 (circular diaphragm)
Minimum aperture: F16
Minimum shooting distance: 30cm
Maximum imaging magnification: 1:11.9
Maximum diameter x length: L mount φ101.4mm x 149.9mm
索尼 E 卡口 φ101.4mm x 151.9mm
*Length is the distance from the tip of the lens to the surface of the mount
Mass: L mount 1,170g
Sony E-mount 1,160g
Edition number: A023
Fittings:
enclosure
、镜头盖 (LC1014-01)
、后盖 (LCR II)
、三脚架 (TS-141)
, Protective Cover (PT-41)
, guide plate (GP-11)
Fourth, summary
“SIGMA 14mm F1.4 DG DN | With an impressive 14mm F1.4 spec, the Art is arguably a very practical lens not only for stargazing, but also for occasions that require a wide angle. The lens has a soft and beautiful bokeh, a distortion-free image, a clear and sharp image, and completely eliminates unpleasant aberrations. #头条创作挑战赛#