Close-up focus is a great tool to highlight the little things in the world. A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape. You may need to download version 2.0 now from the Chrome Web Store. Differences Between a Multi-Focal and Mono-Focal Lens The most common type of lens used in cataract surgery is the mono-focal lens. Nicknamed the Nifty Fifty, it's a fine choice for portraits, but not as versatile an everyday prime when paired with an APS-C sensor. If you want a lens that stands out from the crowd, and captures images that do too, think about going off the beaten path. © 1996-2020 Ziff Davis, LLC. Of course, modern smartphones can mimic this, but the feature often falls apart in dim light—try getting your iPhone portrait mode to work in a dim room and you'll find that the experience is much less than magical.

SHOP BY BRAND. Now that you know what type of camera you have, the next step is to figure out what kind of lens you want. Not every lens is stabilized—for some, like ultra-wide zooms and very bright prime lenses, it's simply not practical or absolutely necessary. Canon's long-established full-frame system has a wealth of standard zoom options, from Canon and others. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. You can put a full-frame lens on an APS-C camera and simply enjoy a tighter angle of view than you would when paired with a larger sensor. All Rights Reserved. For stills you'll need to shoot at reduced sensor size and resolution, but using EF-S glass on the EOS R makes sense for 4K video—it only uses the APS-C area of the sensor when recording footage at maximum resolution. Rival Lensbaby, which has a long history of making all manual, tilting portrait lenses, has also jumped into the fray with the soft-focus Velvet series and other offerings, including the Omni Creative Filter system. You can opt for the true pro zoom, the 24-70mm f/2.8—if you're shooting weddings and other events in difficult light, the f/2.8 aperture is a big plus. Because of the smaller sensor size, the 18mm wide-angle end of most kitted zooms isn't nearly as wide as an 18mm full-frame lens. It has more on the way very soon—the RF 100-500mm F4.5-7.1 L IS USM, RF 600mm F11 IS STM, and RF 800mm F11 IS STM are on their way soon, along with 1.4x and 2.0x teleconverters. キヤノンのフルサイズ一眼レフカメラ・EOS6DMarkⅡを『星空撮影向きか？』という観点からレビューします。6DMark2はフルサイズ機を使ってみたい、という初心者におススメのカメラです。高感度対応の画素数が高いカメラですが、前モデルの6Dとも比較してみました。... 【キヤノンレンズ】USMとSTMの違い・IS・Lの意味｜初心者向けレンズの見方講座. Canon only sells one ultra-wide zoom for its full-frame RF system at this time. APS-... 【トラベル三脚おすすめ10選】軽量で安い三脚を耐荷重（パイプ径）別に紹介！【2020年】. Owners of the EOS R mirrorless system can use any of the EF lenses via an adapter, but also have more modern RF-mount options available, including the top-tier RF 50mm F1.2 L. What makes a lens a portrait lens? For APS-C shooters that means one that can start as wide as 8mm, roughly equivalent to a 13mm full-frame lens. Sure, you can use SLR lenses with an adapter, but that adds some bulk—and you probably bought an EOS M camera because of its size, and the small size of its lenses. But if you're shopping between a lens with IS and one without, the one with IS is typically a better choice, especially if you plan on using it for handheld video capture. If you're not sure which lenses work with your model, we've got you covered. If you opt for a third-party flash, make sure it's for Canon and supports E-TTL—if it doesn't you'll need to adjust its power manually. While some photographers approach the discipline with a purely artistic eye, others are more technically minded.