Parameter: Focal Length: 3.5mm Aperture range: F/2.8~F16 Image Diameter:Φ12.5 Focusing range: 0.095m~∞ Diaphragm Leaves: 7 blades Field Angle: diagonal: 220º horizontal: 220º vertical:220º Lens construction: 10elements in 7groups Dimension: Φ60*L48mm Weight: 190g Package : 1 x Meike 3.5mm f2.8 Lens 1 x Lens pouch.
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