Sigma 120-400mm F4.5-5.6 DG APO OS HSM Nikon Add to compare DXOMARK Score [?] Best at f=120mm & f/4.5 [?] 21 Lens Metric Scores [?] Sharpness [?] 14 P-Mpix Transmission [?] 5.9 TStop Distortion [?] 0.2 % Vignetting [?] -1.1 EV Chr. aberration [?]...
Available mounts SIGMA SA-mount Canon EF mount Nikon F mount Sony A-mount Pentax mount Find a dealer
120-300mm F2.8 DG OS HSM Available mounts SIGMA SA-mount Canon EF mount Nikon F mount Find a dealer Specifications Construction Technology Camera Type DSLR Corresponding Mount SIGMA SA-mount, Canon EF mount, Nikon F mount Sensor Format Full-frame [DG] Lens Construction 23 elem...
如1963年发明了世界上第一个摄远变换镜(即现在的增距镜);也生产世界上第一支复消色差的超长焦距变焦镜头350-1200/11 APO;80年代初生产了世界上第一支超广角变焦镜头21-35/3.4-4.2;90年代生产了世界上第一支最大光圈为f/1.8的28mm非球面广角镜头;2002年推出了120-300/2.8变焦镜头。 由于机身一体化的AF单反机...
120-300/2.8 EX APO HSM 300-800/5.6 EX IF Apo HSM 80-400/4.5-5.6 EX OS Apo HSM 可以配合1.4X EX和2X EX APO增距镜一起使用,但只能MF。 3、120-300/2.8 EX APO HSM 三脚架接环可以拆卸; 采用内调焦设计,镜头前端不转动; 可以配合1.4X EX和2X EX APO增距镜一起使用,可以实现AF。
Most digital SLR cameras are typically vulnerable to dust entering the body especially when the lens is removed for changing. Dust and dirt entering through the lens mount of a digital camera can be seriously detrimental to image quality. The dust protector of the SIGMA SD14 prevents dust from...
该镜头具有高光学性能和F2的大光圈,提供浅景深和美丽焦外效果。凭借其紧凑的尺寸,这款经典焦距镜头非常适合人像、街头和日常摄影。使用与SIGMACINE LENS(电影镜头)系列相同的工艺,采用坚固耐用的全金属结构,提供稳定舒适的手感,并且经久耐 用。它非常适合希望进阶的新手摄影师、需要可靠镜 头的专业人士以及喜欢拥有全画...
The 28mm 1.8 is a superb lens from what I have read, but not wide enough when I need wide and also too wide for a general walkaround. I'm partly a zoom guy too I must admit, so the 24-120VR4 and 70-200VRII are also often used. ...
LENSCAP Topreservethelens,thelenscapisattached.Ifyoudonotusethe camera,pleasekeepthelenscapattached. HOWTOREMOVETHELENSCAP Removethelenscapasshown. ATTACHINGTHELENSCAP FitthelenscapkeepingtheSIGMA logohorizontal. CAUTION!! Ifyouturncamerabodyonwiththelenscap,thecamerawillstop thelensfromzooming.Pleaseremove...
Sigma receptor antagonists inhibit human lens cell growth and induce pigmentation. Invest Ophthalmol Vis Sci. 2005;46(4):1403–8. https://doi.org/10.1167/iovs.04-1209. Article PubMed Google Scholar Hayashi T, Su TP. Sigma-1 receptor chaperones at the ER-mitochondrion interface regulate Ca2+...