• Full-size A4 Fresnel magnifier with black vinyl frame. • Flexible plastic screen that acts as a large magnifying glass. • High quality with more than 3 grooves per mm for a clear image. • Ideal for reading large areas of text, maps, and photos. • Useful to have in the car with a road atlas or for general use at home. • Lightweight plastic lens. • Comes in a sealed cellophane wrapper. • Size with frame: 190 mm x 300 mm. • Lens size: 160 mm x 222 mm. • Thickness: 0.4 mm. • Optimal focal height: 100 mm. • Magnification: 3 times. • Weight: 50 grams. • Color: Black.