Panasonic Lumix G H-H020AK 20mm
Its f/1.7 constant aperture and sharp 20mm optics (40mm equivalent) deliver strong low-light performance in an ultra-compact 87g pancake build. The lens’s durable metal mount and discreet size make it a portable everyday prime that produces contrasty images with appealing bokeh. This lens is best for street and travel photographers who want a fast, lightweight Micro Four Thirds prime for portraits and general shooting.
Focal length 20mm
Aperture 16
Mount Micro Four Thirds
Weight 87 g
af type Contrast AF
lens type prime
55 Overall Score
Price MX$7,576
Snapshot
Pros & Cons
Pros
- Strong build (97th percentile) 97th
- Strong social proof (83th percentile) 83th
Cons
- Below average macro (30th percentile)
- Below average versatility (34th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has held steady over time
85/100Our AI sentiment read
Based on 58 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Optics
| Type | prime |
| Focal Length Min | 20 |
| Focal Length Max | 20 |
| Elements | 7 |
| Groups | 5 |
| Aspherical Elements | 2 |
| Coating | Multi-coated |
Aperture
| Max Aperture | 16 |
| Min Aperture | 1.7 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Micro Four Thirds |
| Format | micro-four-thirds |
| Weight | 0.1 kg / 0.2 lbs |
| Filter Thread | 46 |
AF & Stabilization
| AF Type | Contrast AF |
| Stabilization | No |
Focus
| Min Focus Distance | 200 |
| Max Magnification | 0.13x |
vs Competition
| Spec | Panasonic Lumix G H-H020AK 20mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR | Meike 23mm F1.4 Ultra Wide Angle APS-C Frame Auto Focus Fixed Prime Portrait Lenses | Viltrox 13mm f1.4 |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 16-300mm | 28-75mm | 18-140mm | 23mm | 13mm |
| Max Aperture | 16 | f/3.5 | f/2.8 | f/3.5 | f/1.4 | f/1.4 |
| Mount | Micro Four Thirds | Sony E | Sony E | Nikon F | Sony E | Nikon Z |
| Stabilization | false | true | false | true | true | true |
| Weather Sealed | false | true | true | false | false | false |
| Weight (g) | 87 | 615 | 540 | 100 | 298 | 415 |
| AF Type | Contrast AF | HLA | VXD | Silent Wave Motor | STM | STM |
| Lens Type | prime | zoom | zoom | zoom | prime | prime |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Panasonic Lumix G H-H020AK 20mm | 55.1 | 36.9 | 96.5 | 30.2 | 43.8 | 52.3 | 64.3 | 34 | 83.2 | 35.8 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 55.1 | 86.6 | 57.6 | 86.7 | 98.9 | 79.9 | 0 | 99.6 | 78.1 | 99 |
| Tamron Di III 28-75mm f/2.8 Di III VXD G2 Compare | 55.1 | 88.2 | 64 | 85.6 | 90.9 | 86 | 81.4 | 78.3 | 91.8 | 35.8 |
| Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR Compare | 55.1 | 78 | 95.4 | 27.5 | 81.8 | 79.9 | 0 | 96.4 | 88.1 | 92.3 |
| Meike 23mm F1.4 Ultra Wide Angle APS-C Frame Auto Focus Fixed Prime Portrait Lenses Compare | 86 | 94.7 | 70.8 | 98.4 | 74.9 | 96.8 | 0 | 34 | 33.4 | 80.7 |
| Viltrox 13mm f1.4 Compare | 86 | 97.2 | 57.1 | 26.1 | 81.8 | 96.8 | 81.4 | 34 | 74.2 | 80.7 |
Price
Value & Pricing
From MX$7,576
Amazon.com.mx 1 offers From MX$7,576
May 29, 2026 MX$7,576
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
