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Lumix G 20 mm f/ 1.7 II Asph Lens

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Lumix G 20 mm f/ 1.7 II Asph lens

MTF-charts

Lumix G 20 mm f/ 1.7 II Asph MTF Chart

Optical design

Lumix G 20 mm f/ 1.7 II Asph optical design

Format: 4/3 (Four/Thirds)

Type: Prime lens

Focusing: Auto Focus (AF)

Lens mounts: Micro 4/3

First year of production: 2013

Optical design: 7 elements in 5 groups (2As)

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Average price: $590

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
20mmf/1.7f/1670.24687/3,125/1

Additional information:

 

The LUMIX G 20mm  F1.7 II ASPH (H-H020A)  is a compact multicoated pancake prime lens for digital mirrorless Micro4/3 cameras. The lens has replaced the first version, released in 2009. Outwardly the lens is almost identical to the first version but for the lens name incised on the filter.

The optical scheme hasn't changed - seven elements in five groups, including two aspherical elements. The lens is equipped with an AF micro-motor. The filter does not rotate while focusing. The lens features a metal lens body and bayonet mount. It is available in silver or black colors. The lens hood is not included.

Additional information:

  • system (bayonet mount) - Bronica ETR
  • built-in electronic leaf-type shutter Seiko #0, shutter speed 8 s - 1/500 s, T and B
  • angle of view 32° 8'

Links to online resources:
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Posted by: dv   Date of publication: 01.07.2013


Mechanical quality3.502
Optical quality4.002
Usability4.002
Pricing / Value3.502
Bokeh3.502
Overall lens rating
3.70

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