OM SYSTEM M.Zuiko Digital ED 12-40mm f/2.8 PRO II Lens - Micro Four Thirds, Weather-Sealed, Black

Out in the field, a landscape photographer braces against a sudden downpour, yet keeps shooting—the OM SYSTEM M.Zuiko Digital ED 12-40mm f/2.8 PRO II lens is built to handle it. This standard zoom covers the versatile 24-80mm equivalent range, making it a go-to for travel, documentary, and everyday photography where conditions can change in an instant.

Key specifications

• Micro Four Thirds mount
• Focal length: 12-40mm (24-80mm equivalent)
• Maximum aperture: f/2.8 constant
• Minimum aperture: f/22
• Optical construction: 14 elements in 9 groups, including ED, HR, DSA, HD, EDA, and aspherical elements
• Minimum focusing distance: 0.2m (7.87 inches)
• Maximum magnification: 0.21x (0.42x 35mm equivalent)
• Filter size: 62mm
• Dust, splash, and freezeproof to -10°C
• MSC focusing system with manual focus clutch
• ZERO (Zuiko Extra-low Reflection Optical) coating
• Included lens hood: LH-66D

Why choose it

This lens delivers exceptional sharpness and contrast across the frame, thanks to its advanced optical design and ZERO coating that minimizes flare and ghosting. The constant f/2.8 aperture ensures consistent exposure and beautiful background blur throughout the zoom range. Its robust weather-sealing gives you confidence in challenging environments, while the manual focus clutch allows instant switching between autofocus and manual focus for precise control.

Ideal use cases

• Travel and street photography
• Landscape and nature photography
• Portrait and event photography
• Documentary and reportage

Good to know

This lens does not feature optical image stabilization, but it relies on the camera body's in-body image stabilization for steady shots. The circular 7-blade diaphragm creates smooth bokeh, and the high-speed autofocus is suitable for both stills and video.