If you use a low profile filter, such as a SIGMA filter, there will be no vignetting.
Even if I lock the MFL switch the focus moves?
When the MFL switch is set to the LOCK position, the focus ring operation is disabled, but AF operation is possible. So please check if the setting is set to AF. Also, even with the MF setting, there are some camera bodies that temporarily operate AF by operating the AF-ON button, so please check the …
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What is a Lens Heater retainer？
When shooting Starscape photography, a belt-shaped or linear lens heater wrapped around the front lens may be used to prevent night dew and condensation inside the lens. The lip provided at the front of the lens is called a ‘heater retainer’, and it ensures that a lens heater does not protrude over the front element …
How do I track and pay for a repair?
The easiest method of tracking or paying for repair is to use the SIGMA Repair Portal. If you need more information regarding your repair you can contact us directly: Contact SIGMA UK
How do I send my SIGMA product for inspection/repair?
Inspections and repairs can be handled by your local SIGMA dealer or by SIGMA UK directly. Please check our support page for more details: Repairs & support
What is the working distance of the 85mm F1.4 DG HSM | Art?
The working distance of the 85mm F1.4 DG HSM | Art is 67.9 cm at the minimum focus distance of 85 cm; it is 62.5 cm with a hood on.
Is it possible to install a filter to the SIGMA 18-50mm F2.8 DC DN | Contemporary? Also, do you have any recommended polarizing filters?
A Φ55mm filter can be attached to the front of the lens. We recommend the SIGMA WR CIRCULAR PL FILTER.
Will SIGMA support Nikon Z mount?
Of course we will investigate with a great interest but it is to be determined based on our investigation.
Will SIGMA support Canon RF mount?
Of course we will investigate with a great interest but it is to be determined based on our investigation.
Will SIGMA continue to support Sony E-mount?
We will strengthen the lineup of interchangeable lenses for mirrorless cameras. Of course, an interchangeable lens for Sony E mount is also included, and it will not change in the future.
Will Mount Conversion Service (MCS) be available to convert a different mount to L-Mount?
Yes, MCS is available to convert SIGMA SA / Canon EF / Nikon F / Sony A / Sony E / Pentax PA mount lenses to L-Mount. We offer MCS at a more reasonable service fee to users who would like to convert their SA mount lenses to L-Mount, in comparison to the services for …
Is it correct to consider that lenses and cameras are compatible with each other as long as they are both developed under L-Mount standard?
Yes, that is correct.
Regarding after sales support, can we ask SIGMA to repair Leica’s L-Mount lenses?
Please contact each manufacturer for repair of a product in their product line-up.
Do Leica, Panasonic and SIGMA coordinate their product roadmaps?
No. All three brands maintain their presence as competitors in the same market and, due to legal regulations against unfair competition, may not coordinate their product roadmaps.
When will new L-Mount products from Panasonic be launched?
Please address all questions about Panasonic products to Panasonic. The alliance can provide no information about planned products.
When will further Leica L-Mount products be launched?
Please address all questions about Leica products to Leica Camera AG. The alliance can provide no information about planned products.
What kind of aberration correction is available for Canon EF-Mount interchangeable lenses?
They provide the following three kinds of correction: peripheral illumination correction, chromatic aberration, and distortion correction. Available functions may vary depending on different camera models, however.
Do Sony E-Mount interchangeable lenses support AF-C (AF-continuous)?
Yes, the Sony E-Mount interchangeable lenses support the AF-C mode.
Which of the Canon EF-Mount interchangeable lenses the aberration correction is available on?
It is available on the Art, Contemporary, and Sports lines of interchangeable lenses. However, you may need to update your lens firmware depending on the timing of your purchase of the lens.
Regarding after sales support, can we ask SIGMA to repair Panasonic’s L-Mount lenses?
Please contact each manufacturer for repair of a product in their product lineup.
What kinds of correction does the “Lens Optical Correction” do?
The following three kinds of correction are available: peripheral illumination correction, chromatic aberration, and distortion correction. Note: ・Function available on supported cameras only. Available corrections or auto correction functionality may vary depending on the camera model. ・On cameras where lens aberration correction is controlled with ‘ON’ or ‘OFF’ in the camera menu, please set all …
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Does it make any difference using the MOUNT CONVERTER MC-11 or an E-mount interchangeable lens?
E-mount interchangeable lenses (DG) have the AF drive control program and high-speed communication tuned for each lens, which allow them to provide a level of high-speed AF comparable to that with mirrorless lenses (DC DN and DG DN). They also support the AF-C mode, which the MOUNT CONVERTER MC-11 does not, and have improved AF …
What is the Front Conversion Service?
Our Front Conversion Service is to convert the integrated petal lens hood of the 14-24mm F2.8 DG HSM | Art to a round component. This would prevent the hood from getting in the way of the image when shooting in VR and with multi-camera work that involves a number of ultra-wide lenses. Contact us for …
How come the 70mm F2.8 DG MACRO | Art is not available in Nikon mount?
The combination of focus mechanism (i.e. an extending, floating focus mechanism) with the focus-by-wire system used in the SIGMA 70mm F2.8 DG MACRO Art presents certain concerns over affinity with the Nikon AF-P (the “P” refers to pulse motor, also known as stepping motor) that affects user experience. For this reason, we are putting the …
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What are the differences between when using a lens attached via the MOUNT CONVERTER MC-21 and using an L-Mount lens attached directly?
In terms of functionality, there is clear difference in how smooth the AF is with the continuous AF. We recommend you use an L-Mount lens if you shoot with the continuous AF or shoot video often.