The Leica L-mount Sigma 90mm f/2.8 DG DN Lens for Leica Lfrom Sigma 90mm f/2.8 DG DN Lens for Leica Lis a short-telephoto prime with impressive optical performance. It is well-suited for portraiture and selective everyday shooting and offers a fast f/2.8 aperture for controlling depth of field and working in less-than-ideal light. This lens includes an aspherical element and five special low dispersion elements to control a variety of aberrations and achieve notable sharpness and clarity. The lens incorporates a manual aperture ring for enhanced tactility, and also featured is a stepping motor for quick and quiet AF performance. A rounded nine-blade diaphragm lets you achieve pleasingly smooth bokeh, and the lens's all metal body is weather-sealed to suit working in inclement conditions.

L-Mount Lens/Full-Frame Format    Aperture Range: f/2 to f/22    Five SLD Elements    One Aspherical Element    Minimum Focusing Distance: 1.6'    Rounded 9-Blade Diaphragm    All-Metal Barrel Construction    Weather-Sealed Construction

As part of the Contemporary line within Sigma's Global Vision series, this lens is designed to achieve a balance between convenience and performance and meshes a compact, lightweight build and versatile handling with notable optical attributes.

I-series lens emphasizes a sleek and stylish physical design that is built to the same operational standards of Sigma's Cine lenses, including a mechanical aperture ring, knurled metal components, and various switches and tactile controls for intuitive operation.

Short-telephoto 90mm lens is designed for full-frame Leica L-mount mirrorless cameras, however, can also be used with APS-C models where it provides a 135mm equivalent focal length.

Five Special Low Dispersion (SLD) elements markedly reduce chromatic aberrations and color fringing for improved clarity and color accuracy.

One aspherical element helps to control distortion and spherical aberrations for a high degree of sharpness and accurate rendering.

Integrated stepping motor realizes smooth and quiet autofocus, which is further complemented by an internal focusing design to promote greater responsiveness.

Manual aperture ring includes an 'A' position for camera-based aperture selection.

Rounded nine-blade diaphragm contributes to a smooth and pleasing bokeh quality.

Brass bayonet affords improved mounting accuracy and rigidity and rubber sealing is incorporated in the mount's design to render it dust- and splash-resistant.

Related Questions and Answers

Q: 1. Is this a Macro Lens? Can I take photos of wedding rings with this?

A: This is not a macro lens. If you're looking for a macro lens to use for your Sony consider looking at these options instead. https://bhpho.to/3lRv865 (Sigma 70mm Macro) https://bhpho.to/3lSehzT (Sony 90mm Macro) https://bhpho.to/3lPjkRN (Sigma 105mm Macro)

Q: 2. When will this be available for Canon 5D MKIV? Also, can I do macro shots with it?

A: Thank you for your interest in Sigma products. This lens is only available for Sony E and L mount mirrorless cameras. Please look at the Sigma 105mm for Canon https://www.bhphotovideo.com/c/product/806377-REG/Sigma_258101_105mm_f_2_8_EX_DG.html?sts=pi&pim=Y or Sigma 70mm F2.8 for Canon https://www.bhphotovideo.com/c/product/1393480-REG/sigma_70mm_f_2_8_dg_macro.html?sts=pi&pim=Y. Both lenses are compatible with your Canon 5D camera

Q: 3. How well does the Autofocus work with Sony a7 cameras?

A: The Sigma 90mm f/2.8 DG DN Contemporary Lens for Sony E is a sharp lens and the Autofus is compatible and good with the A7.

Q: 4. Any plans to make this lens available in a Nikon Z mount?

A: You should probably direct your question to Nikon-800-828-4040.

Q: 5. i have Sigma Fp. is it ok to take milkyway photography?. i know under 20mm lenses are the best for that.

A: Although wider would be better, yes, it can work well. Some experimentation will most likely be needed.

Q: 6. Does it have manual focus mode?

A: Yes this lens is capable of manual focus.

Q: 7. Has Sigma resolved the dust problem yet?

A: Sigma USA states that all new Sigma 24-70mm f/2.8 DG DN Art Lenses for Sony E currently available in our inventory have the updated housing to prevent dust from entering the lens.

Q: 8. Can use with adapter for SA mount?

A: this lens is for L mount cameras.

Q: 9. Does this lens have full-time manual focus override?

A: Yes this lens offers full time manual focus override.

Q: 10. Sigma said they updated 24-70mm with a new housing unit to reduce the dust issue but how can I know if It's the latest version or not? Can B&H provide the latest version if I buy it?

A: I contacted Sigma USA concerning your inquiry. Sigma USA states that all new lenses currently available in our inventory have the updated housing.