OM System M.Zuiko ED 25mm f/1.2 PRO Lens

The OM System M.Zuiko ED 25mm f/1.2 PRO is a fast, high-performance prime lens for Micro Four Thirds systems. It offers a 35mm-equivalent focal length of 50mm with a bright f/1.2 aperture, making it excellent for portraits, low-light shooting, and creative depth-of-field control.

It includes a Manual Focus Clutch mechanism, an L-Fn button, and a silent MSC (Movie & Still Compatible) autofocus motor for smooth focusing in both stills and video. The lens is weather-sealed for splash, dust, and freezeproof operation and uses Z Coating Nano to reduce flare and ghosting.

With its sharp optical design and compact form factor, this lens is ideal for photographers who want full-frame rendering in a Micro Four Thirds setup. It balances performance, portability, and durability in many shooting environments.

Key Features

• Bright Aperture: f/1.2 for shallow depth of field and excellent low-light capability
• Normal Focal Length: 25mm (50mm equivalent)
• Weather Sealing: Splashproof, dustproof, freezeproof construction
• Manual Focus Clutch: Switch easily between autofocus and manual focus
• L-Fn Button: Customizable function button on lens barrel
• MSC AF Mechanism: Quiet, smooth focusing suitable for video and stills

Technical Specifications

• Focal Length: 25 mm
• 35 mm Equivalent: 50 mm
• Maximum Aperture: f/1.2
• Minimum Aperture: f/16
• Lens Construction: 19 elements in 14 groups
• Minimum Focusing Distance: 0.3 m (11.8 in)
• Maximum Magnification: 0.11× (0.22× equivalent)
• Angle of View: 47°
• Aperture Blades: 9 (circular diaphragm)
• Filter Thread: 62 mm
• Dimensions (Ø × Length): 70 mm × 87 mm
• Weight: 410 g

What’s in the box

• 1x OM System M.Zuiko ED 25mm f/1.2 PRO Lens
• 1x Front lens cap (LC-62F)
• 1x Rear lens cap (LR-2)
• 1x Lens hood (LH-66B)
• 1x Lens case (LSC-0811)
• Instruction manual
• Warranty card