Canon calls this the Canon EF 24-105mm f/4L IS II USM: EF: Electronic Focus, as all Canon's lenses have been since 1987. L: Expensive as L. IS: Image Stabilization. II: Canon's second 24-105mm f/4L IS. USM: Ultrasonic Autofocus Motor. Optics. Internal construction. Aspherical elements and stabilizer group. 17 elements in 12 groups. 4 aspherical 佳能 EF 17-40mm 鏡頭是一系列由佳能公司生產的變焦鏡頭，一共有下列幾種型號，為佳能L鏡頭。 EF 17-40mm f/4L USM 當17-40mm鏡頭用於佳能數碼EOS系列的APS-C幅面機身（如佳能 EOS 550D）時，17-40mm的視角會變窄，其等效於全幅機身上的27.2-64mm視角（乘以系數1.6）。 Supports auto-focusing: Canon EF 50mm f/1.8 STM, Canon EF 17-40mm f/4 L, Canon EF 24-105mm f/4 L, Tamron 28-75mm f/2.8 Di. Works but doesn't support auto-focusing: Canon EF 50mm f/1.8 Mk1, Canon EF 85mm f/1.8 USM, Canon EF 100mm f/2.8 USM Macro. A gallery of sample images taken with the Sony A7R II compact system camera with the Canon EF 70 Focus. Can focus to infinity. Canon EF 17-40mm f/4L USM. Canon RF 16mm f/2.8 STM. Many lenses allow you to focus to infinity. This is essential when you wish to take photos including far off objects, such as when shooting landscapes, in order to make sure everything is sharp and in focus. Has focus motor. Canon EF 17-40mm f/4L USM Lens cũ. 4,000,000 ₫ – 6,500,000 ₫. Hình thức. Chọn một tùy chọn Hình thức xấu - chất lượng tốt - giá rẻ Khá đẹp 90% sử dụng tốt Đã qua sử dụng như mới 99%. Hình thức xấu - chất lượng tốt - giá rẻ. Khá đẹp 90% sử dụng tốt. Expert news, reviews and videos of the latest digital cameras, lenses, accessories, and phones. Canon EF 16-35mm f/4 L IS USM vs Canon EF 17-40mm f/4 L USM Jun 24 EF 17-40mm f/4L USM Model EF17-40 mm f/4L USM je lehký, mimořádně širokoúhlý objektiv řady EF se zoomem od společnosti Canon. Je velice vhodný především pro použití s digitálními zrcadlovkami řady EOS s konverzním faktorem ohniskové vzdálenosti vyšším než 1. Zobrazit úplnou specifikaci EF 17-40mm f/4L USM EF17-40mm f/4L USM е лек, много широкоъгълен EF вариообектив на Canon. Той е особено добре подготвен за работа с цифровите SLR фотоапарати от серията EOS, които имат по-голям коефициент на Canon EF 35mm f/1.4L II USM Review Canon EF 35mm f/2 IS USM Review Tamron 17-50mm F4 Di III VXD Review Tamron 18-200mm Di III VC Review Voigtländer Ultron Spanning a versatile wide-angle range, the EF 17-40mm f/4L USM Lens is a Canon L-series zoom featuring a constant f/4 maximum aperture along with a sophisticated optical design and durable construction. One Super UD element is featured, along with three aspherical elements, which help to reduce both chromatic and spherical aberrations in order xWpdb.