おもな特長. プロ・ハイアマチュアに人気の開放F2.8の大口径広角ズームが進化。. 大口径ガラスモールド両面非球面レンズ2枚、研削非球面レンズ1枚の効果的な配置で、歪曲収差／像面湾曲／非点収差を抑制。. UDレンズ2枚の採用で色収差を大幅に低減 The EF 20mm f/2.8 lens weighs in at a mere 14.29oz (or .89lbs) which means it is very light weight when mounted on your camera. This is significant when you compare it to a lens like the 16-35mm f The Canon EF 28mm f/2.8 IS USM Lens has a clean, smooth, fixed-size design that is comfortable to carry and use. While light and small, the 28 IS feels solidly built. The barrel is made of an engineering plastic that has a nice quality feel to it. Plastic is light - light is an often-desired lens characteristic. Hands-on with the Canon RF 14-35mm F4 L IS USM. Canon's RF 14-35mm F4 L IS USM is billed as a more affordable, lightweight alternative to the flagship wide-angle zoom for RF mount, the RF 15-35mm F2.8. We've been shooting with it for a few days (watch this space for a full gallery of samples soon) and so far, our impressions of this compact Canon EF 16-35mm f/2.8L II USM Lens Review Gary Wolstenholme reviews the second version of a 16-35mm zoom lens from Canon featuring a fast constant aperture of f/2.8. Canon calls this the Canon EF 16-35mm F/2.8L III USM: EF: Electronic Focus, as all Canon's lenses have been since 1987. L: Expensive as L. III: Canon's third 16-35mm f/2.8. USM: Ultrasonic Autofocus Motor. Optics. 16 elements in 11 groups. 2 aspherical elements: one molded glass and one ground glass. However, within a couple of days of using the 14mm L II, my mind was changed. Like all Canon L Series Lenses, the Canon EF 14mm f/2.8L II USM Lens has a high build quality that feels great in use. The non-extending 3.1" x 3.7" (80mm x 90mm) (dxl) size and 22.7 oz (645g) weight combine to make this a very a nice handling lens. Canon EF 16-35mm f/2.8L II USM: Canon: 5.2/8.3: Canon EF-S 17-55mm f/2.8 IS USM: Canon EF: 12.1/15.1: SIGMA CINE LENS FF High Speed Prime Line 65mm T1.5 FF Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

canon ef 16 35mm f 2.8 l ii usm lens review