Igeekphone, November 16 news, EF bayonet era a niche but deeply loved by users of the lens IS expected in 2024 with a new design for RF processing, this is Canon RF 400mm f / 4 DO IS USM.
CanonRumors claims that Canon will release the RF 400mm f / 4 DO IS USM telephoto prime lens next year, which may feature a new optical design.
Canon has previously launched three “DO” branded lenses, all for EF bayonets. The first was the EF 400mm f /4 DO IS USM introduced in 2001, followed by the more affordable zoom model EF 70-300mm f /4.5-5.6 DO IS USM in 2004.
In 2014, Canon released the EF 400mm f /4 DO IS USM II, which improved the contrast issues found in the first version. However, IT House found that all the EF DO brand lenses Canon has launched have been discontinued.
Many years ago, Canon showed off a prototype EF 600mm f / 4 DO IS USM that never went on sale, and according to CanonRumors, Canon is working on a 600mm f / 4 DO lens. The specific release time IS later than the RF 400mm f / 4 DO IS USM.