Panasonic Lumix LUMIX S PRO 50mm F1.4

Panasonic Lumix LUMIX S PRO 50mm F1.4 firmware

Panasonic Lumix · LUMIX S PRO 50mm F1.4 · S-X50 · Lens

Latest firmware for the Panasonic Lumix LUMIX S PRO 50mm F1.4 is v2.0 (May 14, 2025).

Specifications

LUMIX S PRO 50mm F1.4 specifications

Focal length
50mm
Maximum aperture
F1.4
Minimum aperture
F16
Type
Prime Lens
Filter thread
77 mm
Elements / groups
13/11
Aperture blades
11
Closest focus
0.44 m
Maximum magnification
0.15×
Stabilisation
No
Autofocus
Yes
Mount
Leica SL
Weight
955 g
Dimensions
130 × 90 mm

Changelog

LUMIX S PRO 50mm F1.4 firmware changelog

  1. v1.1 v2.0

  2. v1.1 first tracked

Firmware history

  1. Version 2.0 Latest Released May 14, 2025 First seen Jul 5, 2026
    Show release notes

    When set to AF mode, preferred functions can now be assigned to the focus r​ing.

    • Compatible models as of May 14, 2025: DC-S1M2, DC-S1M2ES The rotation direction of th​e focus ring can now be selected according to your preference.
    • Compatible models as of May 14, 2025: DC-S1M2, DC-S1M2ES
    Release notes & download
  2. Version 1.1 Released Jan 10, 2023 First seen Jul 5, 2026
    Show release notes

    Improved exposure stability.

    Release notes & download

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