Canon has announced three new lenses for the EOS R system, a high-speed RF 24-105mm F2.8L IS USM Z priced at £3,440 inc VAT, aimed at sports photographers and hybrid operators, an RF 200-800mm F6.3-9 IS USM targeting sports and birders which is not unreasonably priced at £2,299 inc VAT and an RF-S 10-18mm (16-35mm equiv.) F4.5-6.3 IS STM designed for APS-C EOS R cameras at £379, inc VAT. Particularly interesting, to me at least, is the high-speed RF 24-105mm F2.8L IS USM Z, a lens that was once expected with an EF mount but was never put into serial production. It makes much more sense as an RF model.…