Introducing remarkable telephoto reach in a remarkably compact design, the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary lens for Leica L-mount is a versatile telephoto zoom that seamlessly combines portability with exceptional optical performance. Leveraging an array of low dispersion glass elements, this lens achieves unparalleled clarity and color accuracy throughout its extensive zoom range, effectively minimizing chromatic aberrations and color fringing. Its user-friendly design is further accentuated by a stepping motor, ensuring swift and nearly silent autofocus, complemented by precise manual focus control. The lens also incorporates a highly effective four-stop optical image stabilization, minimizing the impact of camera shake for sharper handheld shots. For enhanced stability during tripod or monopod use, the lens is compatible with the optional TS-111 Tripod Socket.

Key Features:

• Impressive Reach, Compact Design:
  • The 100-400mm focal range, tailored for full-frame Leica L-mount mirrorless cameras, offers versatile telephoto capabilities. It is also compatible with APS-C models, providing a 150-600mm equivalent focal length range.
• Optical Excellence:
  • The optical configuration includes one F Low Dispersion (FLD) element and four Special Low Dispersion (SLD) elements, significantly reducing chromatic aberrations and color fringing for superior clarity and color accuracy.
• Steady Shots, Anywhere:
  • A four-stop-effective optical image stabilization system ensures sharp imagery, compensating for camera shake when shooting handheld with slower shutter speeds.
• Smooth Autofocus, Precise Control:
  • The integrated stepping motor delivers rapid and silent autofocus performance, supported by an optimized AF algorithm for smooth focusing. The lens also features a minimum focusing distance of 3.7′ at 100mm and 5.2′ at 400mm, with a maximum magnification of 1:4.1.
• Artistic Bokeh:
  • A rounded 9-blade diaphragm contributes to a pleasing bokeh quality, enhancing the aesthetic appeal of out-of-focus areas.
• Intelligent Design Features:
  • An AFL button can be customized to adjust various shooting settings, and a focus limiter switch enhances focusing speed within specific distance ranges. The zoom lock switch prevents accidental barrel extension.
• Rugged Construction:
  • The brass bayonet ensures precise mounting accuracy and rigidity, while rubber seals provide dust- and splash-resistant durability.
• Tripod Compatibility:
  • The lens is compatible with the optional TS-111 Tripod Socket for steady shooting when mounted on a tripod or monopod. The included PT-31 Protective Cover maintains a seamless appearance when the tripod socket is not in use.

In summary, the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary lens is a testament to Sigma’s commitment to achieving a harmonious balance between portability, performance, and optical excellence, making it an indispensable tool for photographers seeking telephoto versatility without compromising on convenience.