The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 24mm F1.4 DG HSM A and the Sigma 28mm F1.4 DG HSM A for their suitability to various photography scenarios:

#### Size and Weight Comparison

Size of a lens is an important deciding factor when comparing two lenses.Sigma 28mm F1.4 DG HSM A is the longer of the two lenses at 108mm. The Sigma 24mm F1.4 DG HSM A with a length of 90mm is 18mm shorter. On the other hand, the Sigma 24mm F1.4 DG HSM A has a larger diameter of 85mm compared to Sigma 28mm F1.4 DG HSM A's 83mm diameter.

Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods.

Below you can find the dimension and weight table of the '**Wideangle Prime** Lenses in **Leica L Mount** for size comparison purposes.

**Wideangle Prime** Lenses in **Leica L Mount** for Size Comparison

#### Lens Mounts

Both Sigma 24mm F1.4 DG HSM A and Sigma 28mm F1.4 DG HSM A has the same Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Sigma fp L, Leica SL2-S and Panasonic S5.

Sigma 24mm F1.4 DG HSM A is also available in Canon EF , Nikon F (FX) and Sigma SA mounts.

Sigma 28mm F1.4 DG HSM A is also available in Canon EF , Nikon F (FX), Sigma SA and Sony E mounts.

#### Focal Range

Sigma 24mm F1.4 DG HSM A is a prime lens with fixed focal lenght of 24mm. Sigma 28mm F1.4 DG HSM A is a prime lens with fixed focal lenght of 28mm.