" The RF lens roadmap keeps expanding," It is the future so good or bad that's the way it is. That's one reason if R is your choice you need to keep it R. El EF 16-35mm f/4L IS USM presenta un enforque interno y un USM de tipo anillo para lograr un Enfoque Automático (AF) preciso, discreto y veloz. También ofrece un enfoque manual completo y tiene una distancia de enfoque mínima de 0.92 pies/0.28 m en todo el rango del zoom. El EF 16-35mm f/4L IS USM, diseñado para operar incluso en Canon EOS R, EF16-35mm F4L IS USM, 1/400sec, F9, ISO400, 35mm, 京都 嵐山 渡月橋. フルサイズで広角レンズというのは貴重な存在になりますが、焦点距離の数値が低くなるほどレンズは大きくなり、金額面も大幅に上昇します。. EF16-35mm F4L IS USMでは、 広角側を16mm始まりとし Uovertruffen billedkvalitet. EF 16-35mm f/4L IS USM omfatter tre asfæriske elementer for at sikre skarphed fra hjørne til hjørne og klarhed i hele fokuseringsområdet. To UD-elementer (Ultra Low Dispersion) fjerner stort set alle kromatiske afvigelser. Super Spectra-belægninger sikrer præcis farvebalance og forøger kontrasten. Fremragende bildekvalitet. EF 16-35mm f/4L IS USM inneholder tre asfæriske elementer som sikrer skarphet fra hjørne til hjørne og klarhet over hele brennviddeområdet. To UD-elementer (Ultra Low Dispersion) eliminerer praktisk talt kromatisk aberrasjon. Super Spectra-belegg sørger for nøyaktig fargebalanse og forbedret kontrast. キヤノン「EF 16-35mm F4L IS USM」は、35mmフルサイズ対応のEFレンズの中にあって、優れた描写性能と操作性、堅牢性をもった高性能「Lシリーズ」に The f/4 lens has dramatically stronger geometric distortion and has stronger lateral CA. The f/2.8 has stronger peripheral shading in most equalized comparisons. …. As I said at the beginning of the review, the RF 14-35's image quality is excellent (I'll get over the strong barrel distortion aspect), the Nano USM AF system is silent, high Canon EF16-35mm F4L IS USM lens review: Canon’s best wide-angle zoom yet? Introduction Being lighter, smaller and more accessibly priced than Canon’s high-speed models the firm’s f4 L-series are popular with professionals and amateurs alike. The current 17-40mm f4L USM version was introduced in 2003, weighs 1.1 lb (500g), and has 12 Kt3Rm.