Sony - FE 24-70mm F2.8 GM II Full-frame constant-aperture standard zoom G Master lens - Black. Model: SEL2470GM2. SKU: 6506900. Shop Tamron SP 24-70mm F/2.8 Di VC USD G2 Zoom Lens for Canon DSLR cameras black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. The new 24-70mm f/2.8E version is 5mm wider in diameter, and .8” (21.5mm) longer. It also gained 6.7 ounces (170g) in weight. With the lens hood on the lens sticks a full 8” (~200mm) out from the camera mount, putting it in small telephoto range in terms of size. Also, we’re now up to 82mm filters on the front of the lens. We’ll compare the Canon 24-70 f/2.8 Mk II, the Nikon 24-70 f/2.8 AF-S, and the Tamron 24-70 f/2.8 Di VC. This will largely examine the electro-mechanical mechanisms in the lenses. But just for completeness here are the optical diagrams for all 3. The Canon is the most optically complex, containing 18 elements in 13 groups. Sigma 24-70mm f/2.8 IF EX DG HSM lens review. Sigma’s pro-spec 24-70mm f2.8 full-frame zoom lens is available in Canon, Nikon, Pentax, Sony and Sigma mounts, and was tested here in conjunction . Others more experienced than I am can answer your question better. I have done some astrophotography, but not a lot. Last year for a variety of reasons, I ended up mostly using the 24-70 2.8 lens, mostly at 24 mm. It was pretty good. I don't remember what my assessment of the corners was, and I am using a new computer so I can't easily get to Our review. The Tamron SP 24-70mm F/2.8 Di VC USD is the first fast standard zoom for full frame cameras to feature optical image stabilization. Its combination of impressive optics, effective autofocus and image stabilization systems, and drip-proof construction makes it a compelling alternative to the much more expensive offerings from Canon The Sigma 24-70mm F2.8 DG OS HSM Art is a fast standard zoom lens for full-frame Canon, Nikon and Sigma mounts. It has three special-low-dispersion and four aspherical elements, optical image stabilization, nine rounded aperture blades and an ultrasonic (HSM) focus motor. The lens is sealed against dust and moisture and supports 82mm filters. Ted Forbes. The Sigma 28-70mm f/2.8 DG DN is a compacted take on the popular “desert island” 24-70mm f/2.8 lens that makes a slight concession in focal range at the wide end in order to make Sony - FE 24-70mm F2.8 GM II Full-frame constant-aperture standard zoom G Master lens - Black. Model: SEL2470GM2. SKU: 6506900.

canon ef 24 70mm f 2.8 review