Each user can adjust the lens back and forth with 2 separate button buttons to get the optimal Focal Length (FD), while adjust the lens left and right to get the optimum Pupil Distance (PD) ABS material, small size, lightweight, easy to carry. Perfect for your face, these 3D VR glasses use high definition resin optical lenses. Adjustable elastic straps can distract some of the pressure from the bridge of the nose, super face foam protector, comfortable design.
Product Name:3D Virtual Reality Helmet Color:Black+White Size:15.7*8.6*9.5cm / 6.18*3.39*3.74inch Package Weight:About 205g Material:ABS Plastic Lenses:Aspheric resin optical lenses (support for people with myopia up to 500 degrees) Wide Viewing Angle:85 degree Lens Diameter:About 40mm / 1.57inch Cushioning Material:Sponge Pupil / Object Distance Adjustment:About 62/45mm (2.44 / 1.77inch)Mobile Phone Support:For 4.7-6.0inch Mobile Phones