Imaging recource: Canon launches updated 70-300mm f/4-5.6 II lens with Nano USM and an interesting new LCD info display

    11 years ago, Canon launched its EF 70-300mm f/4-5.6 IS USM zoom lens. It's had a good run, but today its successor is here in the form of the Canon EF 70-300mm f/4-5.6 IS II USM zoom. There's quite a bit of new tech in the followup, including an interesting new built-in LCD panel on which to preview some lens-related information. The new EF 70-300mm f/4-5.6 IS II USM lens boasts an updated optical formula with 17 elements in 12 groups, two more apiece than in the previous variant. Among these 17 elements is one ultra-low...
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