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. 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 EF 14mm f/2.8 L II USM ; EF 24mm f/2.8 IS USM 1.4L II USM ; EF 35mm f/1.4L II USM tracking the company’s rapid sunsetting of its EF lens lineup. Canon has gone on the record in the past The Canon EF 16-35mm f/2.8L II USM ($1,699 direct) ($1,074.95 at Amazon) is a 2.2x zoom lens, compatible with both Canon APS-C and full-frame cameras. Even though its zoom range is The biggest benefit of the older EF 135mm f/2L USM lens is its compatibility with Canon extenders. Combining the EF lens with a 2x extender makes it a great 270mm f/4 lens. The RF 135mm f/1.8 IS 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 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 APS-C format sensor cameras will see about 1.5 stops of shading in f/2.8 corners. With shading falling under 1 stop at f/4, stopped-down images captured with these cameras will have no noticeable shading issues in most scenarios. The Samyang 14mm f/2.8 Lens takes control of CA (Chromatic Aberration). Summary: This Canon L 17-35mm f2.8 lens has been highly reliable and takes pictures with an excellent look. Though the newer versions apparently test sharper, this lens produces excellent wide angle photos on my Canon R and focuses very accurately. Used they are an excellent value. Wide angle lenses; EF 14mm f/2.8L USM: EF 14mm f/2.8L II USM: EF 20mm f/2.8 USM: EF 16-35mm f/2.8L II USM: EF 16-35mm f/4L IS USM: EF 17-35mm f/2.8L USM: qt9sK.