Lens Details
OM System
M.Zuiko Digital 45mm f/1.8
$299~
MSRP (prices vary)
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Released: September 2, 2011
Highlights
- A 45mm f/1.8 portrait prime for Micro Four Thirds — a versatile everyday option.
- The bright f/1.8 aperture delivers a shallow depth of field and strong low-light performance.
- It is lightweight at 116g, pairing well with Micro Four Thirds bodies.
Who it's for
The OM System M.Zuiko Digital 45mm f/1.8 is a 45mm f/1.8 prime lens — a short-telephoto / portrait option. Here's what it's best at and what to keep in mind.
Best for
- ✓Portraits and low light — a fast f/1.8 aperture for blurred backgrounds.
45mm
Focal Length
f/1.8
Max Aperture
Micro Four Thirds
Coverage
−
Stabilized
116g
Weight
37mm
Filter
Full Specifications
Optical Design
| Focal Length | 45mm |
|---|---|
| Lens Type | Prime |
| Optical Elements | 9 |
| Optical Groups | 7 |
Aperture & Iris
| Maximum Aperture | f/1.8 |
|---|---|
| Minimum Aperture | f/22 |
| Aperture Blades | 7 |
| Rounded Aperture | No |
Coverage & Angle
| Format Coverage | Micro Four Thirds |
|---|---|
| Lens Mount | Micro Four Thirds |
| Angle of View | 27° |
| 35mm Equivalent | 90-90mm |
Focus
| Autofocus | Yes |
|---|---|
| Focus Motor | Stepping |
| Focus Limiter | No |
| AF/MF Switch | No |
| Min Focus Distance | 50 cm |
| Max Magnification | 0.11x |
Stabilization & Video
| Optical Stabilization | No |
|---|---|
| Aperture Ring | No |
| Declickable Aperture | No |
| Parfocal | No |
| Internal Zoom | No |
General
| Price (MSRP) | $299 |
|---|---|
| Filter Size | 37mm |
| Diameter | 56mm |
| Length | 46.5mm |
| Weight | 116g (4.1 oz) |
| Weather Sealed | No |
| Tripod Collar | No |
