Petra Reading Glasses

Features: Available in Purple and Blue Anti-Reflective coating to prevent glare Aspheric lenses to prevent distortion Spring hinges to maximize comfort Power range: 1/4 powers from +0.75 to +3.00, +3.50, +4.00 (+2.25 is out) Matching case included Lens Width: 49.8mmLens Height: 42.7mmBridge Distance: 13.5mmArm Length: 138.2mm Care Instructions: Clean lenses with eyeglass cleaner and a clean microfiber cloth. Store in case when not in use. Helpful info: California residents, read the Proposition 65 warning