OM System
M.Zuiko Digital ED 45mm F1.2 PRO
Micro Four Thirds · Prime · MICRO FOUR_THIRDS
90mm-equiv. F1.2 portrait prime with 50 cm close focus, 62 mm filter thread, and IPX1 weather sealing.
$1,199
Launch priceAffiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Last updated June 2026
Key specs at a glance
Focal Length
45 mm
Max Aperture
f/1.2
Mount
Micro Four Thirds
Coverage
Micro Four Thirds
Stabilization
No
Weight
410 g
Min Focus
50 cm
Filter Size
62 mm
Where to buy the OM System M.Zuiko Digital ED 45mm F1.2 PRO
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Best for
Use-case scores
Scored algorithmically from verified specs. 10 = best in class.
Portrait
Good- · Ultra-fast f/1.2 aperture provides exquisite bokeh & separation
- · 9-blade rounded diaphragm creates creamy out-of-focus highlights
Sports & Action
Fair- · Constant fast f/1.2 aperture allows fast shutter speeds
Video & Hybrid
Fair- · Internal focusing keeps lens length constant and stops rotation
- · Fast prime aperture offers cinematic shallow depth of field
Landscape
Fair- · Weather-sealed body protects against dust and rain in the field
- · Relatively light weight (410g) is easy to hike with
Travel
Fair- · Highly portable weight (410g) makes it travel-friendly
- · Weather-sealed body is prepared for varied travel climates
Wildlife
Limited- · Weather-sealed design handles outdoor elements like rain or sand
Macro & Close-up
LimitedPros
- ✓ Bright f/1.2 aperture for low light and subject separation
- ✓ Prime design typically delivers strong sharpness and lighter weight
- ✓ Weather-sealed construction for outdoor shooting
Cons
- – Third-party or older alternatives may offer better value
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Full specifications
Verified specs · OM System M.Zuiko Digital ED 45mm F1.2 PRO