Material : PC Frame, AC Lens,Head Size:Narrow to Medium Diopter available: +100 +150 +200 +250 +300 +350 +400 Other diopter: +50 +75 +125 +175 +225 +275 +450 +500 +600 Note: Due to the difference between different monitors, the picture may not...

Purchase ThinOptics' products from an authorized retailer (Amazon.com or ThinOptics Direct) to ensure you receive verified authentic designProduct includes the ThinOptics Reading Glasses & the Universal Pod case featuring non-residue adhesive to...