The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Canon 28-105mm f3.5-4.5 II USM and the Canon 28-80mm f3.5-5.6 V USM for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Canon 28-105mm f3.5-4.5 II USM is the longer of the two lenses at 75mm. The Canon 28-80mm f3.5-5.6 V USM with a length of 71mm, is 4mm shorter. Besides being longer, the Canon 28-105mm f3.5-4.5 II USM also has a larger diameter of 72mm compared to the Canon 28-80mm f3.5-5.6 V USM's 67mm diameter.
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. Canon 28-80mm f3.5-5.6 V USM weighs 220g, 41% (155g) lighter than the Canon 28-105mm f3.5-4.5 II USM's weight of 375g.
Below you can find the dimension and weight table of the Standard Zoom Lenses in Canon EF Mount for size comparison purposes.
Standard Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Canon 28-105mm f3.5-4.5 II USM and the Canon 28-80mm f3.5-5.6 V 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 28-105mm f3.5-4.5 II USM and the Canon 28-80mm f3.5-5.6 V 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
Canon 28-105mm f3.5-4.5 II USM has a focal range of 28-105mm and
3.8X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
44.8 - 168mm.
On the other hand, the Canon 28-80mm f3.5-5.6 V USM has a focal range of 28-80mm and 2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 44.8 - 128mm.