The type of photography that you are planning to use is an important decision factor. Here we have evaluated the HD Pentax-D FA 50mm F1.4 SDM AW and the Sony FE 50mm F1.4 GM 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. HD Pentax-D FA 50mm F1.4 SDM AW is the longer of the two lenses at 106mm. The Sony FE 50mm F1.4 GM with a length of 96mm, is 10mm shorter. On the other hand, the Sony FE 50mm F1.4 GM has a larger diameter of 81mm compared to the HD Pentax-D FA 50mm F1.4 SDM AW's 80mm diameter.
Below you can find a scaled side-by-side image of HD Pentax-D FA 50mm F1.4 SDM AW and Sony FE 50mm F1.4 GM to get a better idea of how their sizes compare in real life.
Comparison image of the HD Pentax-D FA 50mm F1.4 SDM AW and the Sony FE 50mm F1.4 GM 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. Sony FE 50mm F1.4 GM weighs 516g, 43% (394g) lighter than the HD Pentax-D FA 50mm F1.4 SDM AW's weight of 910g.
Lens Mounts
The HD Pentax-D FA 50mm F1.4 SDM AW has the Pentax KAF3 lens mount whereas the Sony FE 50mm F1.4 GM has the Sony E 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 FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Focal Range
Both lenses have the same focal range of
50mm and the fastest aperture of
F1.4 .