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Canon RF 400mm f/2.8L IS USM review: if it ain’t broke, don’t fix it
Canon RF 400mm F2.8L IS USM: What's changed ... If you don’t need such a fast aperture, the versatile Canon RF 100-500mm F4.5-7.1L IS USM zoom lens gives even greater reach in a much more ...
ePHOTOzine1mon
Search results on ePHOTOzine for 'sigma 120-400mm f4.5-5.6 apo dg hsm vs sigma 150-600mm contemporary lens for canon'
Sigma have announced the launch of the 120-400mm f/4.5-5.6 DG OS HSM telephoto zoom lens with Optical Stabiliser. For this week I have chosen a topic close to my heart as I collected my first ...
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Is Canon planning new cheaper super-telephoto primes? This patent submission certainly looks that way...
Canon is developing lenses in the following focal lengths: RF 400mm f/4.0, RF 500mm f/5.6, RF 600mm f/5.6, RF 600mm f/6.3, and RF 800mm f/6.3. The design is focused on creating lightweight yet ...
ePHOTOzine6y
Canon EF 400mm f/2.8 IS III Lens Review - Performance
For this review, the lens was tested on a Canon ... just f/4 reducing to just under half a stop. This stays the same throughout the aperture range. The Image Stabilisation is quoted at 5 stops ...