![Lensrentals lens teardown Canon 600mm](https://www.lensrentals.com/blog/media/2020/08/Canon-600m-RF-Lens-Teardown-300x200.jpg)
Equipment
Taking Apart the Canon RF 600mm f/11 IS STM
Here I sit, the guy who gets poetic writing about tiny resolution differences in high-priced wide-aperture lenses, having just bought this lens. Its aperture is in the diffraction-softening range. The manufacturer’s (pronounced ‘better than reality’) MTF charts aren’t very good. So why did I buy this pig? Because it could fit a need, of course. Despite the religious […]