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Leica 11145 21mm f/3.4 Super Elmar-M ASPH Lens — main product image
Leica

Leica 11145 21mm f/3.4 Super Elmar-M ASPH Lens

★★★★★5.0 (6 reviews)
f/3.4

Capture Stunning Wide-Angle Images with PrecisionIntroducing the Leica 21mm f/3.4 Super Elmar-M Aspherical Lens. This lens delivers exceptional image quality in a compact design, ideal for architectural, landscape, and photojournalistic photography with the Leica M system. Brand: Leica ...

$4,000.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Capture Stunning Wide-Angle Images with Precision

Introducing the Leica 21mm f/3.4 Super Elmar-M Aspherical Lens. This lens delivers exceptional image quality in a compact design, ideal for architectural, landscape, and photojournalistic photography with the Leica M system.

  • Brand: Leica
  • Model: 11145
  • Focal Length: 21mm
  • Aperture: f/3.4
  • Lens Type: Super Elmar-M Aspherical
  • Mount: M System
  • Color: Black

Key Features

Includes a metal, screw-mounted lens hood to prevent flare effects and ensure perfect image sharpness.

The sophisticated optical design and construction of the lens comprises eight elements - including one with two spherical surfaces and another four with anomalous partial dispersion.

The sophisticated optical design and construction of the lens plays a decisive role in reducing distortion and vignette to an absolute minimum.

Specifications

Focal Length
21mm
Aperture
f/3.4
Optical Elements
8
Special Elements
1 with two spherical surfaces, 4 with anomalous partial dispersion
Included Accessories
Metal, screw-mounted lens hood

Pros & Cons

👍 Pros

  • Includes a metal, screw-mounted lens hood that effectively prevents flare effects and ensures optimal image sharpness.
  • Features a sophisticated optical design comprising eight elements, enhancing overall image quality.
  • Incorporates one element with two spherical surfaces, contributing to superior optical correction.
  • Utilizes four elements with anomalous partial dispersion, crucial for minimizing chromatic aberrations.
  • Designed with advanced optical construction to reduce distortion and vignetting to an absolute minimum.

👎 Cons

  • The f/3.4 aperture, while adequate, may not be fast enough for extreme low-light photography compared to lenses with wider apertures.
  • Specific details regarding the lens mount (e.g., Leica M, SL) are not explicitly stated, which is crucial for compatibility.
  • The lens is described as a 21mm fixed focal length, meaning it does not offer zoom capabilities for compositional flexibility.
  • The optical design is sophisticated, but the overall weight and dimensions of the lens are not provided.
  • The advanced optical elements suggest a premium price point, which might be a barrier for some photographers.

Frequently Asked Questions

This Leica lens has a fixed focal length of 21mm and an aperture of f/3.4, suitable for wide-angle photography.
Yes, the Leica 21mm f/3.4 Super Elmar-M ASPH Lens includes a metal, screw-mounted lens hood designed to prevent flare effects and ensure perfect image sharpness.
The sophisticated optical design includes eight elements, with one element featuring two spherical surfaces and another four elements with anomalous partial dispersion, all contributing to superior image quality.
The sophisticated optical design and construction of the lens play a decisive role in reducing distortion and vignette to an absolute minimum, ensuring high-quality images.
With its wide 21mm focal length and advanced optical correction, this lens is well-suited for architectural, landscape, and street photography where minimal distortion and high sharpness are desired.

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