Metal body with rubber cover and rubber eyepiece cup, spraying silver paint Fashion style Multi-coated lenses Specification: Magnification: 10x Objective lens diameter: 25mm Angle of view: 5.5 degree Field of View: 96m/1000m Exit Pupil Diameter: 2.5mm Exit Pupil Distance: 10.3mm Weight: 300g Size:115x102x37mm