Canon's 17mm f/4 Tilt-Shift as a well regarded sharp wide-angle lens would, of course, be ideal at that focal range, but we can't all afford that one either. The 40mm f/2.8 pancake lens would make an incredible accessory at that range being so light, small and quite sharp wide-open at f/2.8 (and may still, even owning the 17-40). In reply to eorlingas • Dec 23, 2006. Two stops is generally the case with consumer lenses but the Ls generally perform best wide open. For instance both my 400mm f/5.6L and 70-200mm f/2.8L are sharpest at maximum aperture. With the 17-40mm f/4L I find it is best f/4-5.6. eorlingas wrote: 16-Mar-2009 23:45. this lens is a great all round versatile high performer sample: gsl007. 03-Jul-2008 21:32. I've been using this lens for several years and I'm very happy with it. For a wide angle lens it is sharp enough and the color and constrast is superb. It is sharper at 40mm than 17mm, but images print out with great sharpness. Canon's 17-40mm f/4L has been a popular choice due to its lightweight design, and lower cost than to buy than Canon's f/2.8 wide angle. This lens can be picked up for around £540,
has a silent focus motor built into the lens. Canon EF 17-40mm f/4L USM. Tamron 28-75mm f/2.8 Di III RXD. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance.
Review. 1. Introducción. El EF 17-40mm f/4L es un objetivo de gama alta, perteneciente a la serie L, que se vende a un precio razonable para todo lo que ofrece, de ahí su popularidad. Se trata de un zoom que funciona como súper gran angular en su focal de 17 mm y cubre una distancia media a 40 mm. Su interesante versatilidad le hace adecuado
Today we’ll talk about a professional lens like this, Canon EF 17-40mm f/4L USM, that is priced at $749. Canon EF 17-40mm f/4L USM is a solid 475 g zoom lens for landscape photography meant for use on full frame cameras. However, it can be used on a 1.6x crop cameras too. It has constant aperture of f/4 in the entire zoom range and can be
Compare Canon EF 17-40mm f 4L USM Lens vs Canon EF-S 17-55mm f 2.8 IS USM Lens vs Canon EF-S 18-55mm f 4-5.6 IS STM Lens vs Canon EF-S 15-85mm f 3.5-5.6 IS USM Lens Press ‎ ↵ Enter ‎ for Accessibility for blind people who use screen readers
Canon EOS 20D Canon EOS 40D Canon EF-S 17-85mm f/4-5.6 IS USM Canon EF-S 60mm f/2.8 Macro USM Tamron AF 28-300mm F/3.5-6.3 XR Di VC LD Aspherical (IF) Macro Reply Reply with quote Reply to thread Complain
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  • canon ef 17 40mm f 4l review