HD Head-Mounted Binocular Telescope Optic Glasses Goggles Magnifier
Specification: Model: 3 x 28 Structure: Head-mounted glasses Material: Engineering plastics Lens Material: Optic lens Magnification: 3X Objective Diameter: 28mm Exit Pupil: 58-74mm Visibility: -12~5D Size: 15 x 5.5 x 3.3cm Color: Black Weight: About 40g
Features: Lightweight and easy operation, Soft head wearing. Large exit pupil and wider HD field of view. Hands-free design, with string for hanging on the neck without use. Widely used in repairing, fishing, watching flotage, drama, gym sports, travel etc.