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Panasonic Lumix G 20mm f1.7 II ASPH Lens (H-H020AK)

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Product Name Price Qty
20mm f1.7 II ASPH Lens in Black
20mm f1.7 II ASPH Lens in Silver

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Quick Overview

  • A Compact and Lightweight Pancake Lens with F1.7 Brightness

  • 2 Aspherical 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 


Panasonic Lumix G 20mm / F1.7 II ASPH Lens in silver


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  • Panasonic Lumix G 20mm / F1.7 II ASPH Lens in black
  • Panasonic Lumix G 20mm / F1.7 II ASPH Lens in silver


The LUMIX G 20mm / F1.7 II 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 Aspherical lenses)
Mount Micro Four Thirds mount
Optical Image Stabilizer No
Focal Length f=20mm (35mm camera equivalent 40mm)
Aperture Type 7 diaphragm blades / Circular aperture diaphragm
Aperture 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 φ46mm / 1.81 in
Max. Diameter φ63mm / 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 Approx. 87g / 3.07oz (excluding lens cap and lens rear cap)
Further Specifications
Standard Accessories Lens Cap, Lens Rear Cap, Lens Storage Bag
Color Black
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