OM System M.Zuiko ED 12-45mm f/4.0 PRO Lens

The OM System M.Zuiko ED 12-45mm F4.0 PRO is a compact, high-performance standard zoom lens with a constant F4 aperture across the zoom range. It covers a 24-90 mm equivalent focal length and is built to deliver sharpness, versatility, and portability in a weather-sealed design.

Equipped with a 12 cm minimum focusing distance and maximum image magnification of 0.25×, this lens supports close-up creativity. MSC (Movie & Still Compatible) autofocus ensures smooth, quiet focusing for both stills and video work.

Sealed against splash, dust, and freezing conditions, the 12-45 mm F4.0 PRO is a lens you can take into challenging environments without worry. Its balanced size, optical performance, and ruggedness make it ideal as an everyday lens for travel, street, or general use.

Key Features

• Constant Aperture: F4.0 across entire zoom range
• Compact & Light: 2.50 in × 2.76 in, 0.56 lb
• Close Focus: 12 cm minimum focusing distance
• Max Magnification: 0.25× (0.50× equivalent)
• Weather-Sealed Construction: Splash, dust, freeze resistant
• Autofocus: MSC system for smooth video/stills focusing
• Lens Hood & Caps Included: LH-61G, LC-58F, LR-2

Technical Specifications

• Focal Length: 12-45 mm
• 35 mm Equivalent: 24-90 mm
• Maximum Aperture: F4.0
• Minimum Aperture: F22
• Lens Construction: 12 elements / 9 groups
• Closest Focusing Distance: 0.12 m (4.72 in)
• Max Magnification: 0.25× (0.50× equivalent)
• Angle of View: 84° to 27°
• Aperture Blades: 7, circular
• Filter Thread: 58 mm
• Dimensions (Ø × Length): 63.4 mm × 70 mm
• Weight: 254 g

What’s in the box

• 1x OM System M.Zuiko ED 12-45mm F4.0 PRO lens
• 1x Lens hood LH-61G
• 1x Lens cap LC-58F
• 1x Rear lens cap LR-2
• Instruction manual
• Warranty card