


Lens construction 16 elements in 13 groups
Angle of view (DC) 83.2°
Number of diaphragm blades 9 (Rounded diaphragm)
Minimum aperture F16
Minimum focusing distance 25cm / 9.8in.
Maximum magnification ratio 1:9.9
Filter size φ67㎜
Dimensions (diameter x length) Φ72.2mm × 92.3mm
Weight 405g / 14.3oz.
https://www.sigma-global.com/en/lenses/cas/product/contemporary/c_16_14/specifications/
Новый тест запилили на фотозине
https://www.ephotozine.com/article/sigma-16mm-f-1-4-dc-dn-contemporary-review-31732