Skip to content
Menu

Sigma Leica L mount Telephoto Zoom

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary

Quick answer

The Sigma 100-400mm f/5-6.3 DG DN OS Contemporary is a short telephoto to super telephoto telephoto zoom lens covering 100-400mm at f/5.0 for the Leica L mount. Its smaller maximum aperture favours daylight shooting and keeps the lens compact.

Focal
100–400mm
Aperture
f/5–22
Weight
1135g
Filter
67mm

What 100-400mm sees

Full frame crop 1.0×
6.2–24.4° 5.2–20.4° horizontal
APS-C crop 1.5× → 150–600mm
4.1–16.4° 3.4–13.7° horizontal

Diagonal angle of view. Frames drawn to scale at 100mm (and 400mm). Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Sigma 100-400mm f/5-6.3 DG DN OS Contemporary specifications

Optics

Focal length
100-400mm
Maximum aperture
f/5.0
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
22 elements in 16 groups
Aperture blades
9
Image stabilization
Yes

Focus

Maximum magnification
0.24×

Physical

Weather sealing
Yes
Filter thread
67 mm
Weight
1135 g
Length
197.2 mm
Diameter
86 mm

General

Brand
Sigma
Mount
Leica L
Lens type
Telephoto Zoom
Released
2020

Specification source: sigma-global.com

What can you shoot with the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary?

At 100-400mm this is a short telephoto to super telephoto telephoto zoom, which typically suits:

  • Portraits with a flattering perspective
  • Events and weddings
  • Isolating subjects from the background
  • Sports and action
  • Wildlife and birds at moderate distance

Its smaller maximum aperture favours daylight shooting and keeps the lens compact.

Frequently asked questions

What mount does the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary use?

It uses the Leica L mount, so it fits Leica L cameras directly.

What is the focal length of the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary?

It zooms across 100-400mm with a maximum aperture of f/5.0. That makes it a short telephoto to super telephoto lens.

Is the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary a prime or a zoom lens?

It is a zoom lens covering 100-400mm, so you can reframe without moving. Its maximum aperture is f/5.0.

What is the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 150–600mm on full frame, with a 3.4–13.7° horizontal and 4.1–16.4° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Sigma 100-400mm f/5-6.3 DG DN OS Contemporary fit?

Any Leica L-mount camera, including Leica SL (Typ 601), Leica SL2, Leica SL2-S, Leica SL3, and Panasonic Lumix DC-S1 and 17 more.