Name: Canon calls this the Canon Zoom Lens EF 70-300mm f/4.5-5.6 DO IS USM. EF: Electronic Focus. All modern Canon lenses focus with a motor in the lens. DO: Diffractive Optics, which is Canon's name for Fresnel lenses, previously only used in projector light condensers.14. replies. This lens has many problems that make it frustrating to use. It is probably the cheapest access to 480mm equivalent reach, but much better options are available from Canon for only slightly more money. It has terrible chromatic aberrations giving thick, vibrant green and purple fringing on high contrast areas.
The Canon EF 70-300mm f/4-5.6 IS II USM lens is scheduled to be available in November 2016, for an estimated retail price of $549.99**. * Based on CIPA (Camera & Imaging Products Association
Ultimaxx Bundle with Canon EF 75-300mm f/4-5.6 III Lens, Filter Kit, Telephoto and Wide Angle Lens, Tulip Hood Lens + Much More (Black) [International Version] dummy 58mm .43X Wide Angle Lens for Canon Rebel T3, T3i, T5, T5i, T6, T6i, T7i, EOS 80D, EOS 77D Cameras with Canon EF-S 18-55mm f/3.5-5.6 is II, is STM Lens The Canon EF 70-300mm f/4-5.6 IS II USM lens is priced at £449. There are a variety of alternatives in the Canon range. The EF 70-300mm f/4-5.6 L IS USM is priced at £1279 and the EF 70-300mm f