300mm Vs 400mm. FOV comparison 300mm vs 400mm. This also shows the difference between 70mm vs 100mm and 300mm vs 400mm. Cant talk too much to bokeh seemed pretty comparable to the 100-400mm - both lenses did great. In reply to Frilby Mar 28 2006 This could answer your question - resized FFs from 10 mm to 3200 mm using the 350D.
3302013 80-400mm VS 300mm F4 14TC Wide Open Note There is a discrepancy in image size below for two reasons 1 the 300mm F4 14 is actually a 420mm lens. However with the same composition the PanaLeica lens is still sharper at 400mm than the Lumix G 100-300mm at 300mm. 12272019 This is comparing the 2 lens shooting at their widestnarrowest focal length at the largest aperture. In my full review of the lens I found the performance at 400mm to be slightly softer than at 300mm. The 100-400 II focuses a bit faster. Image stabilization aperture and min focal length.
If you shoot a lot of pro soccer or D1NFL and are profitable then the 400 would make good sense.
First lets take a look at the specification of the new EF 400mm f4 DO IS II compared to the EF 300mm f28 IS II. Image stabilization aperture and min focal length. In my full review of the lens I found the performance at 400mm to be slightly softer than at 300mm. Wide minimum and best price. 762009 The advantage to the 300mm TC is that you have both a 300mm and a 420mm lens the advantage to the 400mm is that it has slightly better image quality than the 300mm TC combo. Canon EF 400mm F28L IS II USM.