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

With 19 elements in 14 groups and a constant f/1.2 aperture, this Micro Four Thirds prime delivers exceptional resolution and smooth bokeh, while the Z Coating Nano eliminates flare and ghosting. Its weather-sealed build and manual focus clutch make it a durable, precise tool for controlled shooting environments. Best for portrait photographers seeking creamy backgrounds and video shooters needing reliable low-light performance in harsh weather.

Focal length 25mm
Aperture 16
Mount Micro Four Thirds
stabilization false
weather sealed true
weight g 410
af type Autofocus
lens type prime
OM System M.Zuiko PRO 25mm f/1.2 PRO 25mm lens
57 Overall Score
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About This Lens

With 19 elements in 14 groups and a constant f/1.2 aperture, this Micro Four Thirds prime delivers exceptional resolution and smooth bokeh, while the Z Coating Nano eliminates flare and ghosting. Its weather-sealed build and manual focus clutch make it a durable, precise tool for controlled shooting environments. Best for portrait photographers seeking creamy backgrounds and video shooters needing reliable low-light performance in harsh weather.

  • Focal length 25mm
  • Max aperture 16
  • Mount Micro Four Thirds
  • Weather sealed
  • Weight g 410
  • Af type Autofocus
  • Lens type prime

Overview

Performance

Performance Percentiles

AF 54.1
Bokeh 43.6
Build 74.5
Macro 67.1
Optical 92.7
Aperture 48.3
Versatility 34
Social Proof 33.4
Stabilization 35.7

Pros & Cons

Pros

Cons

Specifications

Full Specifications

Optics

Type prime
Focal Length Min 25
Focal Length Max 25
Elements 19
Groups 14
Aspherical Elements 1
ED Elements 3
Coating Z Coating Nano

Aperture

Max Aperture 16
Min Aperture 1.2
Constant Yes
Diaphragm Blades 9

Build

Mount Micro Four Thirds
Format micro-four-thirds
Weather Sealed Yes
Weight 0.4 kg / 0.9 lbs
Filter Thread 62

AF & Stabilization

AF Type Autofocus
Stabilization No

Focus

Min Focus Distance 300
Max Magnification 1:9.09

vs Competition

Spec OM System M.Zuiko PRO 25mm f/1.2 PRO 25mm Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Nikon NIKKOR Z 28-400mm f/4-8 VR Panasonic LUMIX S S-R28200 Viltrox 13mm f/1.4 F1.4 Z-Mount
Focal Length 25mm 16-300mm 18-300mm 28-400mm 28-200mm 13mm
Max Aperture 16 f/3.5 f/3.5 f/4 f/4 f/1.4
Mount Micro Four Thirds Sony E Fuji X Nikon Z L-Mount Nikon Z
Stabilization false true true true true true
Weather Sealed true true false true true false
Weight (g) 410 615 92 726 413 415
AF Type Autofocus HLA VXD linear motor STM Autofocus STM
Lens Type prime zoom zoom zoom macro Wide-Angle
Compare Compare Compare Compare Compare
Product AfBokehBuildMacroOpticalApertureVersatilitySocial ProofStabilization
OM System M.Zuiko PRO 25mm f/1.2 PRO 25mm 54.143.674.567.192.748.33433.435.7
Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare 54.1845985.698.876.499.789.499.1
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare 98.274.196.587.574.576.499.36880.9
Nikon NIKKOR Z 28-400mm f/4-8 VR Compare 86.57751.581.296.970.798.973.998.3
Panasonic LUMIX S S-R28200 Compare 54.17774.371.191.170.795.789.499.4
Viltrox 13mm f/1.4 F1.4 Z-Mount Compare 86.596.542.289.282.596.2346580.9

Usage Scores

Macro (66.2)Overall (57.2)Budget (51)Street (56.7)Travel (48.6)Portrait (54)Landscape (63.9)Professional (65.8)Video Cinema (63.4)Wildlife Sports (55.2)

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