Not much difference between the two lenses. In the extreme corners the 17-40 is sharper. 17-40 has noticeably less vignetting. 45mm f/6.3 vs 40mm f/4: When both wide open, the sharpness on the 15-45 is better. But stopping down the 17-40 to f/5.6 results in just as sharp images as the 15-45 wide open at 45mm f/6.3. Canon EF 24mm f/1.4L II USM Lens. Portrait, landscape, low light. Professional L-series. USM Auto Focus. £ 1,579.99. Eligible for free delivery. Add to basket. Add to wishlist. View specifications. € 889.99. Quantity. Overview. Specifications. Reviews & Questions. Delivery Options. The EF 17-40mm f/4L USM Lens is an ultra-wide-angle lens producing stunning clarity in a range of focal lengths. Its compact, lightweight body makes it an ideal travel companion - suited to interiors, architecture and landscapes, fitting 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 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 Mempunyai motor fokus. Canon EF 17-40mm f/4L USM. Lensa dengan motor fokus terpadu bisa fokus secara otomatis bahkan jika kamera tidak memiliki motor fokus sendiri. Mempunyai fokus manual penuh-waktu. Canon EF 17-40mm f/4L USM. Dengan fokus manual full-time, kamu bisa menggerakkan ring fokus saat berada dalam mode AF (autofokus). EF 17-40mm f/4L USM EF 180mm f3.5L Macro USM EF 200mm f/2.8L II USM EF 20mm f/2.8 USM EF 24-105mm f/3.5-5.6 IS STM EF 24-105mm f/4 L IS USM EF 24-70mm f/2.8L II USM EF 24-70mm f/4.0L IS USM EF 24mm f/1.4L II USM EF 24mm f/2.8 IS USM EF 28-300mm f/3.5-5.6L IS USM EF 28mm f/1.8 USM EF 28mm f/2.8 IS USM EF 300mm f/4L IS USM EF 35mm f/1.4L USM EF The Canon EF 17-40mm f/4L USM and the (much more expensive) Canon EF 16-35mm f/2.8L II USM. Maybe you’ve been thinking about picking one of these little numbers up but have been torn on which 3. Canon EF 17-40mm f/4L USM. "This is my go-to lens which I use most often for landscape work. It’s perfect for emphasizing foreground, and for capturing seascapes, so it’s the lens I usually MaxO3.

canon ef 17 40mm f 4l usm review