The EF 1200 mm f/5.6 L USM is a super- telephoto prime lens that was made by Canon Inc. It uses an EF mount, and is compatible with the Canon EOS camera range.

Silent and fast AF is realized using a ring USM (Ultrasonic Motor) and rear focusing system. Extremely sharp, professional-quality images are realized through use of two large-diameter artificial crystal fluorite lens elements (3rd & 6th) that thoroughly eliminate secondary spectrum.

这个EF1200mm f/5.6L USM正式诞生于1993年，但是早在1984的洛杉矶奥运会就空运过去测试了。 它具备了目前AF镜头中的最长焦焦距，而佳能为其设计了纯后组镜片对焦技术以及USM 超声波马达 技术，所以它的工作时的效能还是很有保证的。 该镜头因为口径实在过于庞大，光学结构相对复杂，为了保证画质表现，在镜片组中加入了两枚超大口径的 萤石透镜组，据说这两片萤石用特制反应炉做了一年多才做出来的。 它的最近对焦距离14m，重达16.5kg，滤镜直径为48mm， …

Jun 13, 2021 · 佳能EF 1200mm F5.6L USM 于1993 年发布，是当年焦距最长的自动对焦单反镜头，可以配合1.4x 或2x 增距镜头使用，组合成为1700mm F8 或2400mm F11。 佳能EF 1200mm f/5.6重达16.5Kg，由 10 组 13 片构成，最近对焦距离为 14 米。 内有超声波马达自动对焦，并支持48 mm插入式滤镜。 由于镜头制作难度大，产量非常有限。 该镜头因为口径实在过于庞大，光学结构相对复杂，为了保证画质表现，在镜片组中加入了两枚超大口径的萤石透镜组。 Wetzlar …

As the flagship member of the esteemed “L Series,” the EF 1200mm easily features the largest red ring ever painted on a Canon lens. The lens top has a substantial carry handle and the fixed tripod mount below is nearly identical to the handle in size and shape, giving the design symmetry and balance from top to bottom.

May 22, 2015 · As the flagship member of the esteemed “L Series,” the EF 1200mm easily features the largest red ring ever painted on a Canon lens. The lens top has a substantial carry handle and the fixed tripod...

Nov 6, 2024 · Although it has now become a collector’s item, in its day the Canon EF 1200mm f/5.6 L USM was a true working tool, designed not to be displayed in a glass case but to be used and abused at sporting events, by naturalists and for real field use.

The Canon EF 1200mm f/5.6 L USM is the most extreme autofocus super telephoto lens ever made and sold to the public (although in very limited numbers). It has always had a legendary aura: an extremely rare lens, occasionally spotted at some events, but for most, something only seen in a few photos circulating on the web.

这款超远摄镜头在当时的自动对焦单反相机可更换镜头中具有最长的焦距。 使用环形超声波马达和后部对焦系统实现了安静快速的自动对焦。 通过采用抑制次级光谱的两片大口径人造结晶萤 …

光学系はFD1200mm F5.6L (非売品)と同一であるが、内蔵エクステンダーが省略されている。 また大径の蛍石を2枚使用し、二次スペクトルを極限まで抑えて高画質を実現した。 AF駆動は …

权威的摄影器材评测与点评，全面深入的器材资讯。 汇聚摄影爱好者的宝贵摄影经验、技巧和影像处理方法。 各色各样的数码相机，单反相机，相机镜头资料尽在其中。

At over 3x the weight and nearly 2x the length of Canon's largest current production lenses, the Canon EF 1200mm f/5.6L USM Lens is simply huge and heavy. The 1200 L above is shown behind the itself large Canon EF 800mm f/5.6L IS USM Lens. Even with this 1200mm-size-reducing perspective from a 105mm lens, the 1200mm lens appears huge.

Oct 11, 2021 · According to Canon, the EF 1200mm f/5.6 is constructed of 13 elements in 10 groups and has a close focusing distance of 45.9 feet (14 meters). It has an inner ultrasonic motor and supports a 48mm...

Sep 1, 2014 · 佳能EF 1200mm f/5.6L USM诞生于1993年，最近对焦距离14m，重达16.5kg，被誉为“所有定焦长焦镜头之母”。 由于总产量仅20余支，市场内鲜有流通销售。 前段时间英国MPB Photographic甚至开出了将近百万人民币的售价。 那这款有价无市的镜头到底表现如何，趁还没有卖家出现，MPB Photographic工作人员带着它到白金汉宫前进行了试拍，也算得上是个难得的“看猪跑”机会。 所有拍摄均搭载EOS-1D X完成，为进行比较，他们还分别搭配EF 50mm f/1.4 …

Welcome to the longest and perhaps the rarest full autofocus lens in the world - the Canon EF 1200mm f/5.6 L USM Lens. Of all the lenses Canon has produced over the years, maybe none have the mystic and intrigue that the now discontinued Canon EF 1200mm f/5.6 L USM Lens has.

Silent and fast AF is realized using a ring USM (Ultrasonic Motor) and rear focusing system. Extremely sharp, professional-quality images are realized through use of two large-diameter artificial crystal fluorite lens elements (3rd & 6th) that thoroughly eliminate secondary spectrum.

May 22, 2015 · The Canon EF 1200mm f/5.6 L USM lens was born with the Canon FD mount and reportedly first appeared in 1984, at the Summer Olympic Games in Los Angeles, California. Five lenses were used by the media to cover the Games and then the lenses were shipped back to Japan and later converted to the EF mount.

权威的摄影器材评测与点评，全面深入的器材资讯。 汇聚摄影爱好者的宝贵摄影经验、技巧和影像处理方法。 各色各样的数码相机，单反相机，相机镜头资料尽在其中。

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