Panasonic Lumix LUMIX S PRO 16-35mm F4

Panasonic Lumix LUMIX S PRO 16-35mm F4 firmware

Panasonic Lumix · LUMIX S PRO 16-35mm F4 · S-R1635 · Lens

Latest firmware for the Panasonic Lumix LUMIX S PRO 16-35mm F4 is v2.0 (March 10, 2026).

Specifications

LUMIX S PRO 16-35mm F4 specifications

Focal length
16-35mm
Maximum aperture
F4
Minimum aperture
F22
Type
Zoom Lens
Filter thread
77 mm
Elements / groups
12/9
Aperture blades
9
Closest focus
0.25 m
Maximum magnification
0.23×
Stabilisation
No
Autofocus
Yes
Mount
Leica SL
Weight
500 g
Dimensions
100 × 85 mm

Changelog

LUMIX S PRO 16-35mm F4 firmware changelog

  1. v1.2 v2.0

  2. v1.1 v1.2

  3. v1.1 first tracked

Firmware history

  1. Version 2.0 Latest Released Mar 10, 2026 First seen Jul 5, 2026
    Show release notes

    When set to AF mode, preferred func​tions can now be assigned to the focus ring.

    • Compatible models as of Mar. 10, 2026: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9 The rotation direction of the focus ring can now be selected according to your preference.
    • Compat​ible models as of Mar. 10, 2026: DC-S1RM2, DC-S1M2, DC-S1M2ES, DC-S5M2, DC-S5M2X, DC-S9
    Release notes & download
  2. Version 1.2 Released Jan 23, 2025 First seen Jul 5, 2026
    Show release notes

    Improved AF performance​ while zooming.

    • Compatible product​ as of Jan.23, 2025 : DC-S5M2, DC-S5M2X, DC-S9
    Release notes & download
  3. Version 1.1 Released Jan 10, 2023 First seen Jul 5, 2026
    Show release notes

    Improved optical correction control.

    Release notes & download

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