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Black Micro Four Thirds zoom lens with silver accents, bundled with filter kit, hood, bag and software box

Panasonic

Panasonic Lumix G Leica DG Vario-Summilux 10-25mm f/1.7 Lens with PC Accessory Kit

SKU CH-9M9Z-K9X85

Micro Four Thirds zoom covering 20–50mm equivalent with constant f/1.7 aperture and 17 elements in 12 groups, plus a 77mm filter kit and software bundle

  • Bright f/1.7 aperture across 10-25mm zoom for low-light and depth control
  • 17 elements in 12 groups with aspherical and ED glass for high resolution
  • 20-50mm equivalent range covers wide to portrait on Micro Four Thirds
  • Silent inner focus and stepless aperture ring suit video recording
  • 240-fps sensor drive compatibility enables fast, precise autofocus

What This Lens Is For

The Panasonic Lumix G Leica DG Vario-Summilux 10-25mm f/1.7 is a Micro Four Thirds zoom lens that maintains a constant f/1.7 aperture across its 20-50mm equivalent range. It uses 17 elements in 12 groups, including aspherical and ED glass, to meet Leica optical standards. The kit adds a 77mm filter set, cleaning supplies, a tether, and Pinnacle Studio 22 Ultimate plus PhotoMirage software for a complete shooting package.

Who It Suits And Who It Does Not

Photographers and videographers who need a fast, weather-sealed zoom for low-light events, environmental portraits, or run-and-gun video will benefit from the silent inner focus and de-clicked aperture ring. Buyers who require focal lengths wider than 10mm or longer than 25mm on Micro Four Thirds, or who need optical image stabilisation built into the lens, should consider other options.

The Deciding Specification

The constant f/1.7 maximum aperture throughout the entire 10-25mm zoom range is the single specification that determines whether this lens fits the user's creative and technical requirements for depth-of-field control and low-light exposure consistency.

Highlights

  • Bright f/1.7 aperture across 10-25mm zoom for low-light and depth control
  • 17 elements in 12 groups with aspherical and ED glass for high resolution
  • 20-50mm equivalent range covers wide to portrait on Micro Four Thirds
  • Silent inner focus and stepless aperture ring suit video recording
  • 240-fps sensor drive compatibility enables fast, precise autofocus

Specifications

No published specifications for this item yet.

Questions about this item

Which Micro Four Thirds camera body do I need to use this 10-25mm f/1.7 lens?

Any Micro Four Thirds mirrorless camera accepts this lens; the 240-fps sensor drive enables the full high-speed autofocus performance.

Will my existing 77mm filters fit the front of this 10-25mm lens?

Yes, the lens takes 77mm filters and a 77mm filter kit is included in the accessory bundle.

How can I verify the aperture stays at f/1.7 throughout the 10-25mm zoom range after setup?

The aperture value remains constant at f/1.7 from 10mm to 25mm; check the camera display while zooming to confirm it does not change.

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