Prime Lenses — Northwest Camera Co.
An Examination of: Sigma Cine Prime Lenses.
The lens construction consists of 12 elements in 9 groups, including 1 AA (advanced aspheric ) lens and 4 ED (extra-low dispersion) lenses which can effectively suppress chromatic aberration. T2.0 light transmission can achieve excellent resolution from the center to the edge. It is a large diameter lens and features high transparency typical of prime lens. To create a background with a blur effect like cream has extremely strict requirements on the distortion and vignetting.
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