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Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2
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Technical specs and characteristics

Main characteristics
Lens type: wide angle;
Focal length: 20 mm;
Aperture: F1.80;
Minimum aperture: F22;
Fastening: Pentax KA/KAF/KAF2;
Auto focus: yes;
Design
Number of elements / groups of elements: 13 / 11;
Number of aspherical elements: 2;
Number of aperture blades: 9;
Dimensions (D x L): 88.6 x 89.5 mm;
Weight: 520 g;
Shooting options
Viewing angle: 94.50 gad.min;
Minimum focusing distance: 0.2 m;
Additional information
Internal focusing: yes;
Thread diameter for a filter: 82 mm;
Compatible camera: ideal for film and digital cameras;
 
  
 
 
Product photography
Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2 pictures
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Buy Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2

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Comments and reviews to the Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2

All product specifications in this catalog are based on information taken from official sources, including the official manufacturer’s Sigma websites, which we consider as reliable.

Unfortunately, even the official documents may contain mistakes and printing errors – we are not able to confirm that all of these data are precise and represent the facts. Most of the manufacturers reserve the right to change the product characteristics or complement without notice.

We strongly recommend using the published information as a basic product Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2 review. Please refine the important parameters by the selling assistant when making a purchase.

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