Sigma releases ultra-wide-angle 20mmF2.0 compact lens "SIGMA20 mm F2DG DN"

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　Sigma released its new series I lens "SIGMA20 mm F2DG DN | Contemporary" for full-size mirrorless cameras on February 9th. Leica, Panasonic, Sigma L mount and Sony E mount are priced at 97,900 yen and are expected to go on sale on February 25. The SIGMA20 mm F2DG DN7 brothers have launched 6 compact lenses in the single focus compact lens group in the widest 20mm debut of the I series. Open F2.0 bright 3, 24 mm F2DG DN35 mm F2DG DN65 mm F2DG DN compact for 24 mm F3.5DG DN45 mm F2.8DG DN90 mm F2.8DG DN, this new product is F2 new product, is the most wide-angle of the six brothers. 20 mm F2 also uses I series general specification metal shell, is cutting aluminum, with beauty, rigidity and durability. In addition, the highest level of optical performance with an open F value of 2.0 is achieved from the center of the picture to the periphery under 20 mm F2. By using three high-precision glass mold aspheric lenses, one SLD glass and one FLD glass, the lens structure can satisfactorily suppress various aberrations. Every corner with a broad perspective can be described clearly and sharply. In addition, the reproducibility of the high point image is achieved by focusing on suppressing digital command flares that are difficult to correct in post-processing. Even in night and starscape shooting, it can be described in detail on the entire screen. Lens structure 11 groups of 13 pieces, internal focus, stepper motor installation, aperture ring, flower cover LH656-03, magnet metal cover LCF62-01m binding. For L installation, the linear / nonlinear of the focus ring can be switched. The aperture blade is 9 pieces (circular aperture), the minimum aperture is F22, the shortest photography distance is 22 cm, and the maximum photography magnification is 1VR 6.7. The size of the filter is 62 mm, the diameter is 70 mm × 72.4 mm, and the weight is 370g. Editor ASCII for elegance major (@ E_Minazou)