Lens Hood SH0007 Minimum Focusing Distance 4.9 Feet Filter/Wide Angle Capability 55mm Focal Length 75-300mm Magnification .25x Dimensions Dimensions (dia. X length) 2.8 x 4.8 Weight (Pounds) 1.125 Detailed Specifications: Focal Length - 35mm Equivalent: 75 - 300 mm Focal Length - APS: 112.5 - 450 mm Angle of View - 35mm Equivalent: 32 degrees - 8 degrees 10' Angle of View - APS: 21 degrees -5 degrees 20' Min Focus Distance: 4` 11" (1.5 m) Aperture - Maximum: f4.5 - 5.6 Aperture - Minimum: f32 - 28 Maximum Magnification: 0.25X Lens Construction: 13 elements in 10 groups with 7 aperture blades Filter Diameter: 55 mm Dimensions: 2-13/16 x 4-13/16" (71 x 122 mm) Weight: 1 lb. 2 oz (460 g)