Sigma 105mm F1.4 DG HSM A is a Fixed aperture Auto Focus (AF)
Telephoto 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 105mm F1.4 DG HSM A lens good for?
The type of photography that you are planning to use the Sigma 105mm F1.4 DG HSM A is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Sigma 105mm F1.4 DG HSM A is a member of Sigma's Art series of lenses. Below you can see the latest lenses in this series.
Art Series Lenses in Leica L Mount
Reasons to Buy Sigma 105mm F1.4 DG HSM Art Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 105mm F1.4 DG HSM Art lens in a list form to help you determine whether it offers the features you need.
| Weather-sealed |
| Autofocus |
| Distance Scale |
| DoF(Depth of Field) Scale |
| Hood supplied |
| Tripod Collar |
| Full-time Manual Focusing |
| Very Fast Aperture |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades |
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Lens Mount
Sigma 105mm 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.
Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Sigma 105mm F1.4 DG HSM A has a maximum diameter of 116mm and total length of 132mm. It weighs 1645g / 58.0 oz.
Sigma 105mm F1.4 DG HSM A has a filter thread of 105mm. Below are links to the filters that we recommend you to consider for your Sigma 105mm F1.4 DG HSM A:
Focal Range
Sigma 105mm F1.4 DG HSM A has a fixed focal length of 105mm.
Weather Sealings
The Sigma 105mm F1.4 DG HSM A is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Sigma 105mm F1.4 DG HSM A with a weather-sealed camera body such as the Panasonic S5 II, Panasonic S5 II X and Sigma fp L.
Tripod Collar
With a total length of 132mm and a weight of 1645g, the Sigma 105mm F1.4 DG HSM A is a large lens. Fortunately, it comes with a tripod collar which you can use to attach the lens directly to a tripod or monopod instead of attaching the camera. This connection helps to better balance the lens/kit combination.
Maximum Magnification Ratio
Sigma 105mm F1.4 DG HSM A has a Max Magnification Ratio of 0.12x and has a minimum focusing distance of 1m. 0.12x means that the max magnification ratio is very low and not suitable even for modest close-up shots.
Below are the 3 Telephoto Prime type Leica L mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 105mm F1.4 DG HSM A has a max aperture of F1.4 and a minimum aperture of F16.
Optical Formula
Sigma 105mm F1.4 DG HSM A's optical formula consists of 17 elements in 12 groups . Following special elements are used in this design:
- 3 FLD glass elements
- 2 SLD glass elements
- 1 aspherical lens element
Lens Hood
Sigma 105mm F1.4 DG HSM A comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Sigma 105mm F1.4 DG HSM A is available in Black color.
Popular Comparisons of Sigma 105mm F1.4 DG HSM A
Here are the eight most popular comparisons of the Sigma 105mm F1.4 DG HSM A amongst Camera Decision readers.
Top Alternatives of Sigma 105mm F1.4 DG HSM A Lens
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