The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Panasonic 12-60mm F3.5-5.6 and the Sigma 30mm F1.4 C 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. Sigma 30mm F1.4 C is the longer of the two lenses at 73mm. The Panasonic 12-60mm F3.5-5.6 with a length of 71mm, is 2mm shorter. On the other hand, the Panasonic 12-60mm F3.5-5.6 has a larger diameter of 66mm compared to the Sigma 30mm F1.4 C's 65mm diameter.
Below you can find a scaled side-by-side image of Panasonic 12-60mm F3.5-5.6 and Sigma 30mm F1.4 C to get a better idea of how their sizes compare in real life.
Comparison image of the Panasonic 12-60mm F3.5-5.6 and the Sigma 30mm F1.4 C 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. Panasonic 12-60mm F3.5-5.6 weighs 210g, which means it is 55g (20%) lighter than the Sigma 30mm F1.4 C which has a weight of 265g.
Filter Threads
The Panasonic 12-60mm F3.5-5.6 has a filter size of 58mm whereas the Sigma 30mm F1.4 C has a 52mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Panasonic 12-60mm F3.5-5.6:
And these are the 52mm filters that we recommend for the Sigma 30mm F1.4 C:
Lens Mounts
Both the Panasonic 12-60mm F3.5-5.6 and the Sigma 30mm F1.4 C has the same Micro Four Thirds lens mount . Some of the latest released cameras that are compatible with the Micro Four Thirds lenses are OM System OM-3 Astro , OM System OM-5 II and OM System OM-3 .
Sigma 30mm F1.4 C is also available in Sony E , Fujifilm X , Nikon Z , Leica L and Canon RF mounts.
Focal Range
Panasonic 12-60mm F3.5-5.6 has a focal range of 12-60mm and
5.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-120mm when used on a FourThirds format camera.
On the other hand, the Sigma 30mm F1.4 C 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.