We’re told that new diffractive optics super telephoto lenses are on the way, but they may not be for the EF mount. An unknown source Read more...
canonrumors.com2018-10-17 19:56
diffractive optics → Результатов: 1 / diffractive optics - фото
Patent: Diffractive Optics Element Improvements
We continue to see new patent applications for diffractive optics technology. We’re all still waiting to see if the EF 600mm f/4 DO IS will become an actual consumer product, or if Canon is going to take things in a different direction. canonrumors.com »
2018-05-24 18:24
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The first RF mount super telephoto lens will be a DO lens [CR2]
A few weeks ago we mentioned that new DO lenses were on the way, but that they would be for the RF mount and not Read more...