The Panasonic LEICA DG VARIO-SUMMILUX 25-50mm F1.7 ASPH is a standard zoom lens for Micro Four Thirds with a constant ultra-bright F1.7 maximum aperture, covering 50-100mm full-frame equivalent. It features a 9-blade circular iris, weather-sealing, and LEICA-certified optical quality. The lens is part of the premium LEICA DG VARIO-SUMMILUX series.
Product released: November 25, 2021
Latest firmware version
Version 1.2, released June 18, 2024
What's new in version 1.2
Improved AF performance while zooming.
- Compatible products as of Jun. 18, 2024 : DC-G9M2, DC-GH7
Improved operational stability.