The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic S 70-200 F2.8 and the Pentax D FA 70-200mm F2.8ED 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. Panasonic S 70-200 F2.8 is the longer of the two lenses at 209mm. The Pentax D FA 70-200mm F2.8ED with a length of 203mm, is 6mm shorter. Besides being longer, the Panasonic S 70-200 F2.8 also has a larger diameter of 94mm compared to the Pentax D FA 70-200mm F2.8ED's 92mm 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. Panasonic S 70-200 F2.8 weighs 1570g, which means it is 185g (10%) lighter than the Pentax D FA 70-200mm F2.8ED which has a weight of 1755g.
Filter Threads
The Panasonic S 70-200 F2.8 has a filter size of 82mm whereas the Pentax D FA 70-200mm F2.8ED has a 77mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 82mm filters that we recommend you to consider for the Panasonic S 70-200 F2.8:
And these are the 77mm filters that we recommend for the Pentax D FA 70-200mm F2.8ED:
Lens Mounts
The Panasonic S 70-200 F2.8 has the Leica L lens mount whereas the Pentax D FA 70-200mm F2.8ED has the Pentax KAF3 lens mount. Some of the latest released cameras that are compatible with these mounts are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount and Pentax K-3 III Mono, Pentax KF and Pentax K-3 III for the Pentax KAF3 Mount.
Focal Range
Both lenses have the same focal range of
70-200mm and the fastest aperture of
F2.8.
