Specifications Focal Length: 50mm Maximum Aperture: f/1.8 Lens Construction: 6 Elements in 5 groups Minimum Focus Distance: Approximately 1.5 feet Number of Diaphragm Blades: 7 blades Aperture: f/1.8-22 Filter Attachment Size: 52mm Hood: HR-2 Rubber Hood Dimensions: 2.5 x 1.5 in. Weight: 5.5 ounces Lens Review Nikkor AF 50mm f/1.8D product Nikon’s sharpest lens in [...]