Wide aperture of f1.8 with 9 diaphragm blades, designed to produce super smooth round blur effect (bokeh). Aperture range: F1.8-22. 1 85mm f1.8 Lens. Toys & Hobbies. Filter size: 67mm. Angle of View: Horizontal: 16° Vertical: 24° Diagonal: 28.5°.
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