Sigma 105mm F2.8 EX DG OS HSM is a Fixed aperture Auto Focus (AF)
Macro Prime lens with Optical Image stabilization and 35mm FF max sensor coverage, and it is designed to be used with
SA Mount cameras.
The Sigma 105mm F2.8 EX DG OS HSM is also available in the Canon EF and Nikon F (FX) mounts.
What type of photography is the Sigma 105mm F2.8 EX DG OS HSM lens good for?
The choice of photography type for which you intend to use the Sigma 105mm F2.8 EX DG OS HSM is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
There is only one more lens with the Sigma SA mount that has the exact same focal and aperture range with the Sigma 105mm F2.8 EX DG OS HSM, the Sigma 105mm F2.8 EX DG Macro.
Lenses in Sigma SA Mount with Same Focal and Aperture Range
Reasons to Buy the Sigma 105mm F2.8 EX DG OS HSM Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 105mm F2.8 EX DG OS HSM lens in a list form to assist you in determining whether it offers the features you need.
| Optical Image Stabilization |
| Weather-sealed |
| Autofocus |
| AF/MF Switch on Lens |
| Distance Scale |
| Hood supplied |
| Full-time Manual Focusing |
| Focus Distance Limiter |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades for Smooth Bokeh |
| High Max Magnification ratio of 1x |
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We couldn't find any significant Cons for the Sigma 105mm F2.8 EX DG OS HSM
Lens Mount
Sigma 105mm F2.8 EX DG OS HSM is compatible with cameras that have a Sigma SA lens mount. Some of the latest released cameras that are compatible with the Sigma SA lenses are Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Sigma 105mm F2.8 EX DG OS HSM has a maximum diameter of 78mm and a total length of 127mm. It weighs 726g / 25.6 oz.
Sigma 105mm F2.8 EX DG OS HSM has a filter thread of 62mm. Below are links to the filters that we recommend you to consider for your Sigma 105mm F2.8 EX DG OS HSM:
You can also check All Sigma SA Mount Lenses with 62mm Filter Thread Size to find the matching lenses.
Focal Range
Sigma 105mm F2.8 EX DG OS HSM has a fixed focal length of 105mm.
Weather Sealings
The Sigma 105mm F2.8 EX DG OS HSM 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 F2.8 EX DG OS HSM with a weather-sealed camera body such as the Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill.
Optical Image Stabilization
The Sigma 105mm F2.8 EX DG OS HSM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Maximum Magnification Ratio
Sigma 105mm F2.8 EX DG OS HSM has a Max Magnification Ratio of 1x with a minimum focusing distance of 0.31m.
Aperture
The Sigma 105mm F2.8 EX DG OS HSM features a maximum aperture of F2.8 and can be stopped down to a minimum aperture of F22. An aperture of F2.8 provides a solid balance, offering capable low-light performance and giving you plenty of flexibility when shooting indoors or during golden hour. The combination of a longer 105mm focal length and a bright F2.8 opening makes it incredibly easy to isolate your subject, melting away busy backgrounds into smooth, professional bokeh. The minimum setting of F22 is excellent for deep depth of field work like macro photography, though you may want to avoid the absolute smallest settings to skip the sharpness loss caused by optical diffraction.
Optical Formula
Sigma 105mm F2.8 EX DG OS HSM's optical formula consists of 16 elements in 11 groups .
Lens Hood
Sigma 105mm F2.8 EX DG OS HSM comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Body Colour
Sigma 105mm F2.8 EX DG OS HSM is available in Black color.
Popular Comparisons of Sigma 105mm F2.8 EX DG OS HSM
Here are the 8 most popular comparisons of the Sigma 105mm F2.8 EX DG OS HSM amongst Camera Decision readers.
Top Alternatives of Sigma 105mm F2.8 EX DG OS HSM Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Sigma 105mm F2.8 EX DG OS HSM.
Top Alternatives of Sigma 105mm F2.8 EX DG OS HSM in Other Lens Mounts
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