Panasonic Lumix G 20mm F1.7 II ASPH

Panasonic Lumix G 20mm F1.7 II ASPH

Professional wide-angle prime with bright aperture, advanced optics for Street, travel, and general-purpose photography.

Wide-angle prime lens f/1.7 mft-mount
Street
Street
Lowlight
Lowlight

Lens Review: Panasonic Lumix G 20mm F1.7 II ASPH

The Panasonic Lumix G 20mm F1.7 II ASPH is a compact and lightweight pancake lens designed for Micro Four Thirds cameras, offering a 40 mm equivalent focal length. Its bright f/1.7 maximum aperture allows for excellent low-light performance and depth-of-field control, making it ideal for street, travel, and general-purpose photography. The lens features a high-quality optical design with aspherical elements to minimize aberrations and deliver sharp, high-quality images. Its small size and light weight make it a convenient choice for photographers seeking portability without compromising image quality.

Specifications

Lens type
Wide-angle prime lens
Max Format size
Micro Four Thirds
Focal length
20 mm (40 mm equivalent)
Image stabilization
No
Lens mount
Micro Four Thirds
Maximum aperture
f/1.7
Minimum aperture
f/16
Aperture ring
No
Number of diaphragm blades
7 (rounded)
Optical construction
7 elements in 5 groups (including 2 aspherical elements)
Minimum focusing distance
0.20 m (7.87 inches)
Maximum magnification
0.13x (0.25x 35mm equivalent)
Filter size
46 mm
Dimensions
63 mm (diameter) x 25.5 mm (length)
Weight
87 g (3.07 oz)
Weather sealing
No
Usage
street, lowlight

Video Reviews

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Sample Images

Imagination Pavilion at Sunset

Imagination Pavilion at Sunset

by gregoryrickaby

Disney Skyliner Sign

Disney Skyliner Sign

by gregoryrickaby

“There’s Nowhere to Run”

“There’s Nowhere to Run”

by gregoryrickaby

Porthcawl summer 2025

Porthcawl summer 2025

by Mooganic

“This Does Not Look Good”

“This Does Not Look Good”

by gregoryrickaby

20250624 / Near Two Harbors, Minnesota

20250624 / Near Two Harbors, Minnesota

by doug_r

20250624 / Near Two Harbors, Minnesota

20250624 / Near Two Harbors, Minnesota

by doug_r

20250624 / Near Two Harbors, Minnesota

20250624 / Near Two Harbors, Minnesota

by doug_r

20250624 / Near Two Harbors, Minnesota

20250624 / Near Two Harbors, Minnesota

by doug_r

Docked and Dangerous

Docked and Dangerous

by gregoryrickaby

Target Acquired

Target Acquired

by gregoryrickaby

First Order Formation

First Order Formation

by gregoryrickaby

by jagaticphotos

Geometry and Imagination

Geometry and Imagination

by gregoryrickaby

Lanterns at Dusk

Lanterns at Dusk

by gregoryrickaby

Before the Crowd

Before the Crowd

by gregoryrickaby

Crescent Lake Lighthouse

Crescent Lake Lighthouse

by gregoryrickaby

Surreal Sunset

Surreal Sunset

by gregoryrickaby

L'oeil du jardin...

L'oeil du jardin...

by La.Main.Noire

Wickford marina

Wickford marina

by This.Usually.Works