EF 14mm f/2.8 L II USM ; EF 24mm f/2.8 IS USM EF 300mm f/2.8L IS II USM ; tracking the company’s rapid sunsetting of its EF lens lineup. Canon has gone on the record in the past saying
Canon has introduced updated versions of two of its professional telephoto lenses, in the shape of the EF 300mm f/2.8 L IS II USM and the EF 400mm f/2.8L IS II USM. Both feature completely new optical designs, along with lighter weight construction employing magnesium alloy and titanium. Sub Wavelength Structure coatings are employed to minimize flare, plus water-repellant Fluorine coatings on
The fluorite element and two UD-glass elements result in high resolution and high contrast. The ring USM and an improved AF drive algorithm make the AF speed the fastest in the world when used with the EOS-1v and EOS-3. This lens has the same AF stop and focus preset features as the EF 300mm f/2.8L IS USM.
Hi all. New poster; long term photog. I shoot with the Canon R5 and have the RF100-500. I just picked up a used ef 300mm f/2.8 mk ii and a used ef 2x tc mk iii (both appear to be in good condition) because I shoot at dawn/dusk often and needed the extra aperture and I love blown out backgrounds.
A new patent, discovered by Northlight Images, reveals that the Canon RF 300mm f/2.8L IS USM will have a total length of 274.19mm. Intriguingly, the existing DSLR version, the Canon EF 300mm f/2.8L IS USM II is actually a little shorter at 248mm. That means the new RF variety could be around 10% longer.
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canon ef 300mm f 2.8 l is ii usm review
