The OM SYSTEM M.Zuiko Digital ED 8-25mm f/4 PRO Lens is a premium ultra-wide-to-wide-angle zoom lens designed for Micro Four Thirds cameras. As part of the professional M.Zuiko PRO series, this lens combines exceptional optical performance, weather-sealed durability, and a compact portable design, making it an ideal choice for landscape, architecture, travel, nature, interior, and astrophotography.

Offering an expansive 8-25mm focal length range, equivalent to 16-50mm in full-frame terms, the lens covers everything from dramatic ultra-wide perspectives to versatile standard wide-angle views. The constant f/4 maximum aperture provides consistent exposure throughout the zoom range while maintaining a compact and lightweight form factor.

Its sophisticated optical design incorporates Extra-Low Dispersion (ED), Super ED, HR, and Aspherical elements to minimize aberrations, maximize sharpness, and deliver outstanding image quality from edge to edge. Advanced ZERO (Zuiko Extra-low Reflection Optical) Coating helps suppress flare and ghosting, ensuring excellent contrast and color accuracy even in challenging lighting conditions.

Built for demanding outdoor photography, the lens features IPX1-certified weather sealing, providing protection against dust, splashes, and freezing temperatures.

Features

• Ultra-wide-to-wide-angle zoom lens
• Designed for Micro Four Thirds cameras
• 8-25mm focal length range
• 16-50mm full-frame equivalent field of view
• Constant f/4 maximum aperture
• Professional M.Zuiko PRO series design
• Advanced ED and aspherical optical elements
• ZERO coating reduces flare and ghosting
• Exceptional edge-to-edge sharpness
• Weather-sealed construction (IPX1-rated)
• Dustproof, splashproof, and freezeproof design
• Manual focus clutch mechanism
• Compact and lightweight professional lens
• Programmable Lens Function (L-Fn) button