Sigma 50mm F1.4 DG HSM A is a Fixed aperture Auto Focus (AF)
Standard Prime lens with 35mm FF max sensor coverage, and it is designed to be used with
L Mount cameras.
What type of photography is the Sigma 50mm F1.4 DG HSM A lens good for?
The type of photography that you are planning to use the Sigma 50mm F1.4 DG HSM A is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Lenses in Leica L Mount with Same Focal and Aperture Range
Reasons to Buy Sigma 50mm F1.4 DG HSM A Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 50mm F1.4 DG HSM A lens in a list form to help you determine whether it offers the features you need.
| Autofocus |
| Distance Scale |
| DoF(Depth of Field) Scale |
| Full-time Manual Focusing |
| Very Fast Aperture |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades for Smooth Bokeh |
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We couldn't find any significant Cons for the Sigma 50mm F1.4 DG HSM A
Lens Mount
Sigma 50mm F1.4 DG HSM A is compatible with cameras that have a Leica L lens mount. Some of the latest released cameras that are compatible with the Leica L lenses are Panasonic S5 II, Panasonic S5 II X and Sigma fp L.
Sigma 50mm F1.4 DG HSM A is also available in Canon EF , Sony Alpha, Sigma SA and Nikon F (FX) mounts.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Sigma 50mm F1.4 DG HSM A has a maximum diameter of 85mm and total length of 100mm. It weighs 815g / 28.7 oz.
Sigma 50mm F1.4 DG HSM A has a filter thread of 77mm. Below are links to the filters that we recommend you to consider for your Sigma 50mm F1.4 DG HSM A:
Focal Range
Sigma 50mm F1.4 DG HSM A has a fixed focal length of 50mm.
Optical Image Stabilization
Sigma 50mm F1.4 DG HSM A doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Maximum Magnification Ratio
Sigma 50mm F1.4 DG HSM A has a Max Magnification Ratio of 0.18x and has a minimum focusing distance of 0.4m. 0.18x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Below are the 3 Standard Prime type Leica L mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 50mm F1.4 DG HSM A has a max aperture of F1.4 and a minimum aperture of F16.0.
Optical Formula
Sigma 50mm F1.4 DG HSM A's optical formula consists of 13 elements in 8 groups . Following special elements are used in this design:
- SLD glass elements
- aspheric elements
Popular Comparisons of Sigma 50mm F1.4 DG HSM A
Here are the eight most popular comparisons of the Sigma 50mm F1.4 DG HSM A amongst Camera Decision readers.
Top Alternatives of Sigma 50mm F1.4 DG HSM A Lens
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