Carson Magnifying Safety Glasses Scratch-Resistant Poly Carbonate Lenses Clear 2.5 diopter. 5x/2.5 diopter. They feature a flip-up lens system for convenient use. The scratch-resistant poly carbonate lenses ensure long time use. They are impact resistant and feature UVA/B/C protection. Great for hobbies & crafts where eye protection and magnification is needed. Specifications for Carson Magnifying Safety Glasses Scratch-Resistant Poly Carbonate Lenses: Manufacturer: Carson Size: One Size Age Group: Adults Frame Color: Black/Orange Lens Color: Clear Color: Clear Quantity: 1 Polarized: No Magnification: 1.6 x Lens Type: Polycarbonate Condition: New Features of Carson Magnifying Safety Glasses Scratch-Resistant Poly Carbonate Lenses: 1.5x (2.5 diopter) 1.3 oz Package Contents: Carson Magnifying Safety Glasses Scratch-Resistant Poly Carbonate Lenses Carson vm-20: Magnifying Safety Glasses Scratch-Resistant Poly Carbonate Lenses Clear 2.5 diopter