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Sigma 50mm F1.4 DG HSM A L Mount Review

Sigma 50mm F1.4 DG HSM A

Main Features

  • 50mm Focal Range
  • F1.4 Max Aperture
  • Filter Thread: 77mm
  • Max Format: 35mm FF
  • Leica L Mount
  • Weight: 815g / 1.79 lb
  • Dimensions(øxL): 85mm x 100mm
  • Min Focus Distance: 0.4m
  • Max Magnification: 0.18x
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Sigma 50mm F1.4 DG HSM A Overview


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:

Photography Type Suitability
Bird/WildlifeFair
SportsAverage
PortraitExcellent
TravelGood
StreetVery Good
WeddingExcellent
Walk AroundGood
VloggingGood
LandscapeGood
MacroPoor

Lenses in Leica L Mount with Same Focal and Aperture Range
Model Coverage Weight Focusing Street Price
Leica Summilux-SL 50mm F1.4 ASPH Lens Leica Summilux-SL 50mm F1.4 ASPH
Compare
35mm FF 1065gr AF Amazon B&H Photo
Panasonic Lumix S Pro 50mm F1.4 Lens Panasonic Lumix S Pro 50mm F1.4
Compare
35mm FF 955gr AF Amazon B&H Photo
Sigma 50mm F1.4 DG DN Art Lens Sigma 50mm F1.4 DG DN Art
Compare
35mm FF 669gr AF Amazon B&H Photo

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.

PROs
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
Report a correction

Buy Sigma 50mm F1.4 DG HSM A from Amazon or B&H PHOTO


CONs

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.

Panasonic S5 II with Sigma 50mm F1.4 DG HSM A Lens Size
Panasonic S5 II with the Sigma 50mm F1.4 DG HSM A Lens
Panasonic S5 II X with Sigma 50mm F1.4 DG HSM A Lens Size
Panasonic S5 II X with the Sigma 50mm F1.4 DG HSM A Lens
Sigma fp L with Sigma 50mm F1.4 DG HSM A Lens Size
Sigma fp L with the Sigma 50mm F1.4 DG HSM A Lens

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:

  • 77mm Variable ND Lens Filters
  • 77mm Circular Polarizer Lens Filters
  • 77mm Clear Protection Lens Filters




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:

  • Sigma 45mm F2.8 DG DN C: 0.25x - (Compare)
  • Leica SL 35mm f2 ASPH: 0.22x - (Compare)
  • Panasonic S 35mm F1.8: 0.22x - (Compare)

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
Model Coverage Weight Focusing Street Price
Sigma 56mm F1.4 DC DN C Lens Sigma 56mm F1.4 DC DN C
Compare
APS-C / DX 280 g / 0.62 lb AF Amazon B&H Photo
Sigma 40mm F1.4 DG HSM A Lens Sigma 40mm F1.4 DG HSM A
Compare
35mm FF 0 g / 0.00 lb AF Amazon B&H Photo
Panasonic Lumix S 50mm F1.8 Lens Panasonic Lumix S 50mm F1.8
Compare
35mm FF 300 g / 0.66 lb AF Amazon B&H Photo
Panasonic Lumix S Pro 50mm F1.4 Lens Panasonic Lumix S Pro 50mm F1.4
Compare
35mm FF 955 g / 2.10 lb AF Amazon B&H Photo
Sigma 50mm F1.4 DG DN Art Lens Sigma 50mm F1.4 DG DN Art
Compare
35mm FF 669 g / 1.47 lb AF Amazon B&H Photo
Leica Summilux-SL 50mm F1.4 ASPH Lens Leica Summilux-SL 50mm F1.4 ASPH
Compare
35mm FF 1,065 g / 2.34 lb AF Amazon B&H Photo
Leica APO-Summicron-SL 50mm F2 ASPH Lens Leica APO-Summicron-SL 50mm F2 ASPH
Compare
35mm FF 740 g / 1.63 lb AF Amazon B&H Photo
Sigma 45mm F2.8 DG DN Contemporary Lens Sigma 45mm F2.8 DG DN Contemporary
Compare
35mm FF 215 g / 0.47 lb AF Amazon B&H Photo


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate, I earn from qualifying purchases.

Sigma 50mm F1.4 DG HSM A Alternatives in Leica L Mount
Model Coverage Weight Focusing Street Price
Leica APO-Summicron-SL 35mm F2 ASPH Lens Leica APO-Summicron-SL 35mm F2 ASPH
Compare
35mm FF 720 g / 1.58 lb AF Amazon B&H Photo
Leica APO-Summicron-SL 50mm F2 ASPH Lens Leica APO-Summicron-SL 50mm F2 ASPH
Compare
35mm FF 740 g / 1.63 lb AF Amazon B&H Photo
Leica Summicron-SL 35mm f2 ASPH Lens Leica Summicron-SL 35mm f2 ASPH
Compare
35mm FF 400 g / 0.88 lb AF Amazon B&H Photo
Leica Summicron-SL 50mm f2 ASPH Lens Leica Summicron-SL 50mm f2 ASPH
Compare
35mm FF 402 g / 0.88 lb AF Amazon B&H Photo
Panasonic Lumix S 50mm F1.8 Lens Panasonic Lumix S 50mm F1.8
Compare
35mm FF 300 g / 0.66 lb AF Amazon B&H Photo
Leica Summilux-SL 50mm F1.4 ASPH Lens Leica Summilux-SL 50mm F1.4 ASPH
Compare
35mm FF 1065 g / 2.34 lb AF Amazon B&H Photo
Panasonic Lumix S 35mm F1.8 Lens Panasonic Lumix S 35mm F1.8
Compare
35mm FF 295 g / 0.65 lb AF Amazon B&H Photo
Panasonic Lumix S Pro 50mm F1.4 Lens Panasonic Lumix S Pro 50mm F1.4
Compare
35mm FF 955 g / 2.10 lb AF Amazon B&H Photo
Sigma 70mm F2.8 DG Macro Art Lens Sigma 70mm F2.8 DG Macro Art
Compare
35mm FF 515 g / 1.13 lb AF Amazon B&H Photo
Sigma 40mm F1.4 DG HSM A Lens Sigma 40mm F1.4 DG HSM A
Compare
35mm FF 0 g / 0.00 lb AF Amazon B&H Photo
Sigma 35mm F1.4 DG HSM Lens Sigma 35mm F1.4 DG HSM
Compare
35mm FF 665 g / 1.46 lb AF Amazon B&H Photo
Sigma 56mm F1.4 DC DN C Lens Sigma 56mm F1.4 DC DN C
Compare
APS-C / DX 280 g / 0.62 lb AF Amazon B&H Photo
Sigma 35mm F1.2 DG DN Art Lens Sigma 35mm F1.2 DG DN Art
Compare
35mm FF 1090 g / 2.40 lb AF Amazon B&H Photo
Sigma 45mm F2.8 DG DN Contemporary Lens Sigma 45mm F2.8 DG DN Contemporary
Compare
35mm FF 215 g / 0.47 lb AF Amazon B&H Photo
Sigma 50mm F1.4 DG DN Art Lens Sigma 50mm F1.4 DG DN Art
Compare
35mm FF 669 g / 1.47 lb AF Amazon B&H Photo
Sigma 50mm F2 DG DN C Lens Sigma 50mm F2 DG DN C
Compare
35mm FF 350 g / 0.77 lb AF Amazon B&H Photo
Sigma 65mm F2 DG DN Lens Sigma 65mm F2 DG DN
Compare
35mm FF 405 g / 0.89 lb AF Amazon B&H Photo
Sigma 35mm F2 DG DN Lens Sigma 35mm F2 DG DN
Compare
35mm FF 325 g / 0.72 lb AF Amazon B&H Photo
Sigma 35mm F1.4 DG DN Art Lens Sigma 35mm F1.4 DG DN Art
Compare
35mm FF 645 g / 1.42 lb AF Amazon B&H Photo

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Sigma 50mm F1.4 DG HSM A Detailed Specifications


General
Brand Sigma
Lens Type Prime
Lens Type Standard Prime
Lens Mount Leica L
Max Format 35mm FF
Focal Range 50mm
Image Stabilization No
Colour Unknown
Zoom Method No Zoom
Power Zoom No Zoom
Zoom Lock No Zoom
Zoom Ratio 1.0X
APERTURE
Max Aperture F1.4
Min Aperture F16.0
Aperture Ring No
Diaphragm Blades 9
Optics
Optical Elements 13
Optical Groups 8
Special Elements SLD glass elements, aspheric elements

FOCUSING
Min Focus Distance 0.4m
Max Magnification 0.18X
Autofocus Yes
AF Motor Type Ring-type ultrasonic
Full Time Manual Yes
Focus Method Internal
Distance Scale Yes
DoF Scale Yes
PHYSICAL SPECS
Weight 815g
Diameter 85mm
Length 100mm
Weather Sealing Unknown
Filter Thread 77mm
Filter Notes -
Tripod Collar No
Report a Correction
Frequently Asked Questions about Sigma 50mm F1.4 DG HSM A
is the Sigma 50mm F1.4 DG HSM A a Weather-sealed lens?
What is the Minimum Focusing Distance of Sigma 50mm F1.4 DG HSM A
is the Sigma 50mm F1.4 DG HSM A an Autofocus (AF) lens?
What is the Filter Thread Size of Sigma 50mm F1.4 DG HSM A
Does Sigma 50mm F1.4 DG HSM A have Image Stabilization?
Does Sigma 50mm F1.4 DG HSM A have Aperture Ring?
What is the Maximum Magnification Ratio of Sigma 50mm F1.4 DG HSM A


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