Sigma 12mm f1.4 is a Fixed aperture Auto Focus (AF)
Ultra-Wideangle Prime lens with APS-C / DX max sensor coverage, and it is designed to be used with
RF Mount cameras .
What type of photography is the Sigma 12mm f1.4 lens good for?
The choice of photography type for which you intend to use the Sigma 12mm f1.4 is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
Sigma 12mm f1.4 is a member of Sigma's Contemporary F1.4 Prime series of lenses. Below you can see the latest lenses in this series.
Sigma Contemporary F1.4 Prime Series Lenses in Canon RF Mount
Reasons to Buy the Sigma 12mm f1.4 DC Contemporary Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 12mm f1.4 DC Contemporary lens in a list form to assist you in determining whether it offers the features you need.
0.17m / 6.7 inch
Sigma 12mm f1.4 from Amazon B&H PHOTO
We couldn't find any significant Cons for the Sigma 12mm f1.4 DC Contemporary
Lens Mount
Sigma 12mm f1.4 is compatible with cameras that have a Canon RF lens mount. Some of the latest released cameras that are compatible with the Canon RF lenses are RED Komodo-X 6K , RED Komodo 6K and Canon EOS C70 .
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Sigma 12mm f1.4 has a maximum diameter of 69mm and a total length of 67mm . It weighs 250g / 8.8 oz .
Check the size of the Sigma 12mm f1.4 when attached to RF Mount cameras :
Sigma 12mm f1.4 has a filter thread of 62mm . Below are links to the filters that we recommend you to consider for your Sigma 12mm f1.4:
You can also check All Canon RF Mount Lenses with 62mm Filter Thread Size
Focal Range
Sigma 12mm f1.4 has a fixed focal length of 12mm which has a 35mm equivalent focal range of 18mm when used on a APS-C / DX format camera.
Weather Sealings
The Sigma 12mm f1.4 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 12mm f1.4 with a weather-sealed camera body such as the
Optical Image Stabilization
Sigma 12mm f1.4 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 12mm f1.4 has a Max Magnification Ratio of 0.12x with a minimum focusing distance of 0.17m . 0.12x ratio is quite low, making this lens unsuitable even for modest close-up photography.
Below are the 3 Ultra-Wideangle Prime type Canon RF mount lens alternatives with highest max magnification ratios :
Aperture
The Sigma 12mm f1.4 DC Contemporary features a maximum aperture of F1.4 and can be stopped down to a minimum aperture of F16. With an exceptionally wide F1.4 maximum aperture, this lens excels in challenging low-light environments, letting you shoot at lower ISO speeds to keep images clean and noise-free. Given the wider 12mm field of view, the background will naturally stay a bit more in focus, making it ideal for environmental portraits, street photography, or landscapes where context matters. Stopping down to F16 gives you plenty of sweep for landscapes or outdoor group shots where you need everything sharp from front to back.
Optical Formula
Sigma 12mm f1.4's optical formula consists of 14 elements in 12 groups . The following special elements are used in this design:
Lens Hood
Sigma 12mm f1.4 comes with a removable petal shaped lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is LH652-01 .
Sigma 12mm f1.4 Lens Hood
Recommended Accessories for the Sigma 12mm f1.4
Now it is time to look at the Top Recommended Accessories for the Sigma 12mm f1.4 .
Body Colour
Sigma 12mm f1.4 is available in Black color.
Sigma 12mm f1.4 Attached to a camera
Here are the 8 most popular comparisons of the Sigma 12mm f1.4 amongst Camera Decision readers.
Top Alternatives of Sigma 12mm f1.4 Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Sigma 12mm f1.4 DC Contemporary.
Top Alternatives of Sigma 12mm f1.4 in Other Lens Mounts
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