Flexible PVC Fresnel lens enlarges viewed text or objects to 300% original size
5 x 7'' size is great for books, magazines, newspapers and maps
Lightweight - weights less than half and ounce for easy holding.
Made by Opticlens

Technical Details

Product Details

Package Dimensions
Width : 4.5 inch
Height : 0.2 inch
Length : 7.3 inch

Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B00ET4936A