Need Support? Call our team on 01437 763762
Need it quickly? Same day and next day delivery available!
Available for in-store purchase
Order today before 12 noon for next working day local delivery*

*See terms and conditions


Interchangeable Lens


A Compact and Lightweight Pancake Lens with F1.7 Brightness

2 A spherical Lenses for a Superb Optical Performance

Suitable for a Wide Variety of Occasions with 40mm of Focal Distance

Contrast AF System Support

Circular Aperture Diaphragm and Durable Metal Mounting

Multi-coated Lens Elements That Reduce Ghosts and Flare


A Compact and Lightweight Pancake Lens Based on the Micro Four Thirds System Standard


The LUMIX G 20mm / F1.7 ASPH., a pancake interchangeable lens, is based on the Micro Four Thirds System standard. It features a compactness and light weight despite its F1.7 brightness allowing a beautiful soft focus for photos to be even more impressive.


Comprising of 7 lenses in 5 groups, the lens system uses 2 aspherical lenses most effectively to minimize both distortion and chromatic aberrations, achieving high resolution corner to corner.


The versatile 40mm of focal distance (35mm camera equivalent) is suitable for a wide variety of occasions from daily snapshots including sceneries like sunsets and dimly lit indoor shots to the deliberately creative shots taking advantage of its beautiful soft focus.


When mounted on the LUMIX G Micro System Cameras, the LUMIX G 20mm / F1.7 ASPH. allows use of the advanced contrast AF system, which includes a Face Recognition function, for more convenient, more enjoyable shooting.


Seven blades give the aperture a rounded shape that produces an attractively smooth effect in out-of-focus areas when shooting at larger aperture settings. The LUMIX G 20mm / F1.7 ASPH. also features a highly reliable metal mount, and uses multi-coated lens elements that minimize ghosts and flare to further enhance its optical performance.



Lens Construction 7 elements in 5 groups (2 A spherical lenses)

Mount Micro Four Thirds mount

Focal Length f=20mm (35mm camera equivalent 40mm)

Aperture Type 7 diaphragm blades / Circular aperture diaphragm

Aperture Range F1.7

Minimum Aperture F16

Closest Focusing Distance 0.2m / 0.66ft

Maximum magnification Approx. 0.13x / 0.25x (35mm camera equivalent)


Diagonal Angle of View 57°

Filter Size f46mm / 1.81 in

Max.Diameter f63mm / 2.48 in

Overall Length Approx. 25.5mm / 1.00 in (from the tip of the lens to the base side of the lens mount)

Weight [g] 100.0

Weight [oz] 3.53

Further Specifications

Standard Accessories Lens Cap, Lens Rear Cap, Lens Storage Bag