New glasses with adjustable lens power, variable distance vision, zoom, and protection.

Adjustable prescription safety glasses with variable focus and zoom for optimal distance vision. Features: *1. Glasses with variable zoom and focus. *2. Instant focus control; correction and magnification can be adjusted independently for each eye. *3. Lens adjustment by simply rotating the dial. *4. Lightweight. *5. Easy to use. *6. Easy to carry. *7. Durable. *8. Ideal for reading and distance vision. *9. For computer use, reading, watching television, driving day or night, keeping on your desk or workbench, or using as backup glasses. Specifications: New Materials: Polycarbonate frame + Polycarbonate lenses Color: Black frame Lens correction range: -6.0 to +3.0 diopters Frame dimensions: See image Distance between lenses: 63mm Package contents: 1* Adjustable reading glasses 1* Storage case 1* English user manual Precautions: 1. All images have been professionally retouched, but due to differences in ambient lighting and screen settings, there may be slight differences between the images and the product you see. Thank you for your understanding. 2. The data is measured manually; there may be slight variations, but this does not affect use.