- Jun 7, 2014
Continue reading...Roger and Aaron at Lensrentals.com decided to do a teardown of the brand new Canon EF 70-200mm f/4L IS II after having one return from a rental with a malfunctioning IS unit. Don’t worry about the reliability of the IS unit, as its the same one that Canon uses in its newer lenses and has proven to be very reliable.
Rent the Canon EF 70-200mm f/4L IS II | Buy the Canon EF 70-200mm f/4L IS II
Roger discovered after doing MTF testing on a batch of the EF 70-200mm f/4L IS II lenses, that the copy variation was the lowest he’d ever seen for a zoom lens. Canon’s manufacturing abilities are obviously on display here, though they’ll never go public with how they’re assembling lenses now, but there are usually some clues in tear downs.
We have some hints, and a...
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