具有f/1.4大光圈的广角镜头，镜头中包含1片非球面镜片，可以矫正像差。. 浮动系统可以在整个对焦范围内保证很高的成像质量。. 后对焦和环形超声波马达令对焦更快更安静，还可以进行全时手动对焦。. 包装清单. 佳能EF 35mm f/1.4L USM x1. 遮光罩EW-78C x1. 镜头盖E
Out of the lab and for real-life picture taking the Canon EF 50mm f/1.2 L and EF to RF adapter combination work great, with just-as-fast focusing and just-as-accurate autofocus at f/1.2. The reason to get this RF lens is mostly for astronomers and others who are going to look in the corners with microscopes of scientific subjects at f/1.2.
The Sony FE 35mm F1.4 GM is a high-end, medium-wide prime lens for Sony's E-mount cameras. While there have been high-end 35mm F1.4 primes in the lineup for some time – including Sony's own Zeiss-branded Distagon 35mm F1.4 – this new lens looks to be an impressive performer despite its relatively small size (and it's less expensive than the Zeiss, to boot). 14 à 35 mm. Ouverture maximale et minimale. F4-F22 (à tous les réglages de zoom) Ouverture minimale. Distance minimale de mise au point. 0,2 m (7,9 po), à tous les réglages de zoom. Construction de l’objectif. Construction de l’objectif. 16 éléments en 12 groupes. It has slow, loud AF. A long-discontinued Canon EF 50mm f/1.0 L Lens is available for an extremely high price on the used market, but the Canon EF 50mm f/1.4 USM Lens was the best 50mm lens available new prior to the 50 f/1.2's release. There was definitely an opening in Canon's lens lineup for a new high quality, professional grade 50mm lens.
I recently did a shootout to compare the image quality of the new $1,799 Canon 35mm f/1.4L II against the $899 ISO 100 at f/1.4. This is a bokeh test shot. Note: the focus was on the center of
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    • canon ef 35mm f 1.4 l usm test