Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L)

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Overview

The Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) is a lightweight ultra-telephoto zoom lens designed specifically for L-Mount full-frame mirrorless cameras. As part of Sigma's Contemporary series, it delivers exceptional image quality in a compact and portable design, making it an excellent choice for wildlife, birding, sports, aviation, travel, and nature photography. Designed exclusively for mirrorless systems, it features a stepping motor for fast and quiet autofocus, built-in Optical Stabilizer (OS), and a dust- and splash-resistant mount for reliable outdoor performance. 

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Key Features

• Leica L Mount Compatibility

• Full-Frame Mirrorless Format

• Sigma Contemporary Series Lens

• 100-400mm Telephoto Zoom Range

• Maximum Aperture: f/5-6.3

• Minimum Aperture: f/22-29

• Stepping Motor Autofocus

• Optical Stabilizer (OS)

• Up to 4 Stops of Image Stabilization

• 22 Elements in 16 Groups

• 1 FLD Glass Element

• 4 SLD Glass Elements

• Super Multi-Layer Coating

• Rounded 9-Blade Diaphragm

• Minimum Focusing Distance: 112cm (Wide) / 160cm (Tele)

• Maximum Magnification Ratio: 1:4.1

• Focus Limiter Switch

• AFL Button

• Zoom Lock Switch

• Dust and Splash-Resistant Mount

• Thermally Stable Composite (TSC) Construction

• Compatible with Sigma TC-1411 and TC-2011 Teleconverters (L-Mount)

• 67mm Filter Thread

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) Price in Kenya

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) Specifications Table

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Optical Performance

• Excellent sharpness throughout the zoom range.

• FLD and SLD glass elements reduce chromatic aberrations and distortion.

• Super Multi-Layer Coating minimizes flare and ghosting.

• Optical Stabilizer provides up to 4 stops of image stabilization.

• Rounded 9-blade diaphragm produces smooth, attractive bokeh.

• Optimized for high-resolution full-frame mirrorless cameras. 

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Autofocus and Handling

• Responsive and quiet stepping motor autofocus.

• Focus limiter switch improves autofocus speed.

• AFL button provides customizable controls.

• Zoom lock switch prevents zoom creep.

• Compact and lightweight design for handheld shooting.

• Compatible with Sigma TC-1411 and TC-2011 teleconverters for extended reach on L-Mount cameras. 

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Build and Design

• Compact Contemporary series construction.

• Dust and splash-resistant mount.

• Thermally Stable Composite (TSC) body for durability.

• Magnesium alloy reinforcement around the tripod mount area.

• Lightweight design for travel and outdoor photography.

• Includes lens hood, front cap, rear cap, and protective cover. 

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Ideal Use Cases

• Wildlife photography

• Bird photography

• Sports photography

• Aviation photography

• Nature photography

• Safari photography

• Travel photography

• Outdoor events

• Landscape photography

• Professional videography

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – FAQs

1. Is this lens compatible with Leica L-Mount cameras?

Yes. It is designed specifically for full-frame mirrorless cameras using the Leica L-Mount system.

2. Does this lens include image stabilization?

Yes. It features Optical Stabilizer (OS) with up to 4 stops of stabilization for improved handheld shooting. 

3. What is the zoom range of this lens?

The lens offers a versatile 100-400mm focal length, making it ideal for wildlife, sports, aviation, and outdoor photography.

4. What filter size does this lens use?

The lens accepts 67mm filters.

5. Can this lens be used with Sigma teleconverters?

Yes. The Leica L-Mount version is compatible with Sigma TC-1411 and TC-2011 teleconverters for additional telephoto reach. 

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Pros and Cons

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) – Conclusion

The Sigma 100-400mm f/5-6.3 DG DN OS Contemporary Lens (Leica L) delivers an impressive combination of portability, telephoto reach, and outstanding optical quality. With its fast stepping motor autofocus, effective Optical Stabilizer, lightweight construction, teleconverter compatibility, and mirrorless-optimized design, it is an excellent choice for photographers capturing wildlife, sports, aviation, and outdoor subjects.