---

title: Leica Summilux-SL 50mm f/1.4 ASPH
description: "Premium 50mm portrait lens with f/1.4 speed and weather sealing. Exceptional bokeh and legendary Leica optical quality deliver stunning results for portrait and low-light photography."
brand: Leica
mount: L-Mount
focal_length: 50
aperture: 1.4
angle_of_view: 48
lens_type: Prime
weight: 1065
year: 2017
weather_sealed: true
image_stabilization: false
price: 5295
focus: Auto
lens_category: ["Normal"]
filter_size: 82
max_magn: 0.10
close_focus: 0.6
sku: 11180
diameter: 88
length: 124

date: 2025-07-23
draft: false
author: Jan Wedekind

featured_image: /lenses/leica/leica-50mm-f1-4.png

---

From Leica: 

> The Summilux-SL 50 f/ 1.4 ASPH. is designed to deliver maximum optical performance and establishes new benchmark standards in terms of sharpness. Thanks to internal focusing, the overall length of the lens remains unchanged when focusing.

[Official Website](https://leica-camera.com/en-US/photography/lenses/sl/summilux-sl-50mm-f1-4-asph-black)

Reviews:

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YouTube:

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