Tag Archives: EF 70-200mm F2.8 DO

Canon Patent for EF 70-200mm F2.8 DO Lens


Canon has patented a new telephoto zoom lens in Japan. The new patent describes the EF 70-200mm F2.8 DO lens designed for Canon DSLRs with full-frame image sensors. The company already has a telephoto lens for the Canon SLR system and it is the EF 70-200mm f/2.8L IS II USM model. If the patent becomes live in production, it will be the replacement for thisContinue Reading