| Other Specifications | - Sharpness, Soft Focus and Contrast Effects, Produces Very High Quality and Shallow Depth-of-field When Wide Open, Especially Suitable for Isolating the Main Subject from Foreground and Background, Ideal Aperture with Nine Blades, Virtually Circular Aperture on Lenses, Excellent Image Quality, Highly Advanced Flare Control, Elaborate Stray Light Reduction, Elaborate Techniques to Reduce Unwanted Stray Light, High-quality Focusing Mechanism, Precisely Controlled Thicknesses to Achieve the Desired Reduction of Reflective Properties, 1 m Minimum Focusing Range, Angular Field (29° Diagonal, 24° Horizontal, 16° Vertical), Coverage at Close Range: 36 x 24 mm, Filter Thread: M 72 x 0.75, EF Camera Mount
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