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Sigma 20mm F1.8 EX DG ASPHERICAL RF
Category:   » Audio. video. a photo » Photographic equipment » Lenses
Model: 20mm F1.8 EX DG ASPHERICAL RF
Manufacturer: Sigma
Lens type       wide-angle
Mounting       Sigma SA
Auto Focus       Yes
Closest focusing distance (m)       0.20
Number of aspherical elements       2
Number of diaphragm blades       9
Weight (g)       520
Number of elements / razdel of elements_2       13
Number of elements / razdel of elements_1       eleven
Dimensions (D x L) _2 (mm)       88.60
Dimensions (D x L) _1 (mm)       89.50
Internal focusing       Yes
Thread diameter for the filter (mm)       82
Description:
Lenses Sigma 20mm F1.8 EX DG ASPHERICAL RF
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