The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 30mm F1.4 EX DC HSM and the Olympus 14-54mm f2.8-3.5 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. Olympus 14-54mm f2.8-3.5 II is the longer of the two lenses at 89mm. The Sigma 30mm F1.4 EX DC HSM with a length of 59mm, is 30mm shorter. On the other hand, the Sigma 30mm F1.4 EX DC HSM has a larger diameter of 77mm compared to the Olympus 14-54mm f2.8-3.5 II's 75mm 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. Sigma 30mm F1.4 EX DC HSM weighs 430g, which means it is 10g (2%) lighter than the Olympus 14-54mm f2.8-3.5 II which has a weight of 440g.
Filter Threads
The Sigma 30mm F1.4 EX DC HSM has a filter size of 62mm whereas the Olympus 14-54mm f2.8-3.5 II has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 62mm filters that we recommend you to consider for the Sigma 30mm F1.4 EX DC HSM:
And these are the 67mm filters that we recommend for the Olympus 14-54mm f2.8-3.5 II:
Lens Mounts
Both the Sigma 30mm F1.4 EX DC HSM and the Olympus 14-54mm f2.8-3.5 II has the same Four Thirds lens mount. Some of the latest released cameras that are compatible with the Four Thirds lenses are , and .
Sigma 30mm F1.4 EX DC HSM is also available in the Canon EF-S , Nikon F (DX), Pentax KAF, Sony Alpha and Sigma SA mounts.
Focal Range
Sigma 30mm F1.4 EX DC HSM is a prime lens with fixed focal lenght of 30mm which has an effective (full-frame 35mm equivalent) focal range of
45mm when used on a APS-C / DX format camera.
On the other hand, the Olympus 14-54mm f2.8-3.5 II has a focal range of 14-54mm and 3.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 28-108mm when used on a FourThirds format camera.
