Canon EF 1000mm f/5.6L IS DO Lens Patent Surfaces
If the EF 800mm f/5.6L IS USM lens isn’t long enough for you, a recent patent application shows that Canon is working on an even longer lens – an EF 1000mm f/5.6L IS DO model. We’ve seen how compact Canon can make a 600mm f/4L IS DO lens, so it will be interesting to see […]