Panasonic Lumix LUMIX S 18mm F1.8

Panasonic Lumix LUMIX S 18mm F1.8 firmware

Panasonic Lumix · LUMIX S 18mm F1.8 · S-S18 · Lens

Latest firmware for the Panasonic Lumix LUMIX S 18mm F1.8 is v2.0 (October 20, 2025).

Specifications

LUMIX S 18mm F1.8 specifications

Focal length
18mm
Maximum aperture
F1.8
Minimum aperture
F16
Type
Prime Lens
Filter thread
67 mm
Elements / groups
13/12
Aperture blades
9
Closest focus
0.18 m
Maximum magnification
0.2×
Stabilisation
No
Autofocus
Yes
Mount
Leica SL
Weight
340 g
Dimensions
82 × 74 mm

Changelog

LUMIX S 18mm F1.8 firmware changelog

  1. v2.0 first tracked

Firmware history

  1. Version 2.0 Latest Released Oct 20, 2025 First seen Jul 5, 2026
    Show release notes

    When set to AF mode, pr​eferred functions can now be assigned to the focus ring.

    • Compatible models as of Oct. 20, 2025: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9 The rotation direction of the focus ring can now be selected accordin​g to your preference.
    • Compatible models as of Oct. 20, 2025: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9
    Release notes & download

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