The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Pentax D FA 24-70mm F2.8 ED SDM WR and the Sony 24-70mm F2.8 ZA SSM II 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. Sony 24-70mm F2.8 ZA SSM II is the longer of the two lenses at 111mm. The Pentax D FA 24-70mm F2.8 ED SDM WR with a length of 110mm, is 1mm shorter. On the other hand, the Pentax D FA 24-70mm F2.8 ED SDM WR has a larger diameter of 89mm compared to the Sony 24-70mm F2.8 ZA SSM II's 83mm diameter.
Below you can find a scaled side-by-side image of Pentax D FA 24-70mm F2.8 ED SDM WR and Sony 24-70mm F2.8 ZA SSM II to get a better idea of how their sizes compare in real life.
Comparison image of the Pentax D FA 24-70mm F2.8 ED SDM WR and the Sony 24-70mm F2.8 ZA SSM II Size and Weight 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. Pentax D FA 24-70mm F2.8 ED SDM WR weighs 787g, which means it is 187g (19%) lighter than the Sony 24-70mm F2.8 ZA SSM II which has a weight of 974g.
Lens Mounts
The Pentax D FA 24-70mm F2.8 ED SDM WR has the Pentax KAF3 lens mount whereas the Sony 24-70mm F2.8 ZA SSM II has the Sony Alpha lens mount . Some of the latest released cameras that are compatible with these mounts are Pentax K-3 III Mono , Pentax KF and Pentax K-3 III for the Pentax KAF3 Mount and Sony A99 II , Sony A68 and Sony A77 II for the Sony Alpha Mount.
Focal Range
Both lenses have the same focal range of
24-70mm and the fastest aperture of
F2.8 .