In this review, we'll compare the Canon 75-300mm f4.0-5.6 III for the EF Mount with the Canon 75-300mm f4.0-5.6 III USM for the EF Mount, both Telephoto Zoom lenses designed by Canon. Both lenses have the same focal length and max apertures of 75-300mm and F4.0 - F5.6 so they are very comparable in this regard.
We'll begin by briefly examining the main specifications of these two lenses. In the subsequent section, we'll delve into a more detailed analysis, outlining the strengths and weaknesses of each.
What type of photography are the Canon 75-300mm f4.0-5.6 III and Canon 75-300mm f4.0-5.6 III USM lenses good for?
The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon 75-300mm f4.0-5.6 III and the Canon 75-300mm f4.0-5.6 III USM for their suitability to various photography scenarios:
Photography Type |
Canon 75-300mm f4.0-5.6 III |
Canon 75-300mm f4.0-5.6 III USM |
Bird/Wildlife | Good | Good |
Sports | Good | Good |
Portrait | Average | Average |
Travel | Fair | Fair |
Street | Fair | Fair |
Wedding | Average | Average |
Walk Around | Average | Average |
Vlogging | Poor | Poor |
Landscape | Average | Average |
Macro | Average | Average |
Size and Weight Comparison
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods.
Below you can find the dimension and weight table of the Telephoto Zoom Lenses in Canon EF Mount for size comparison purposes.
Telephoto Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Canon 75-300mm f4.0-5.6 III and the Canon 75-300mm f4.0-5.6 III USM have the same Filter thread size of 58mm.
Below are links to the 58mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Canon 75-300mm f4.0-5.6 III and the Canon 75-300mm f4.0-5.6 III USM has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Focal Range
Both lenses have the same focal range of
75-300mm and the fastest aperture of
F4.0 - F5.6.