The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 135mm F1.8 GM and the Sony 135mm F1.8 ZA 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 FE 135mm F1.8 GM is the longer of the two lenses at 127mm. The Sony 135mm F1.8 ZA with a length of 115mm, is 12mm shorter. Besides being longer, the Sony FE 135mm F1.8 GM also has a larger diameter of 90mm compared to the Sony 135mm F1.8 ZA's 89mm 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. Sony FE 135mm F1.8 GM weighs 950g, which means it is 100g (9%) lighter than the Sony 135mm F1.8 ZA which has a weight of 1050g.
Filter Threads
The Sony FE 135mm F1.8 GM has a filter size of 82mm whereas the Sony 135mm F1.8 ZA 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 Sony FE 135mm F1.8 GM:
And these are the 77mm filters that we recommend for the Sony 135mm F1.8 ZA:
Lens Mounts
The Sony FE 135mm F1.8 GM has the Sony E lens mount whereas the Sony 135mm F1.8 ZA has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Sony FX5, Sony A7R VI and Sony A7 V for the Sony E 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
135mm and the fastest aperture of
F1.8.
