Features:

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.

Description:

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

Package include:

1 x Virtual Reality Glasses VR Glasses
1 x Head Bandage
1 x Cleaning Cloth
1 x User Guide
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.