Kyoei Plastic Co., Ltd. Price ¥363 (tax included) Size Sheet dimensions: 85mm (height) x 55mm (width) Details Lens/Case: Made of vinyl chloride resin Magnification: 3.5x, Made in Japan Case color: Black, Card type View on shopping site It's thin, so it's very convenient for storage. ● Ideal for viewing small text and maps. 3.5x magnification ● Compact and convenient to carry. ● It's the perfect size for carrying around. ● Please insert it in your planner, etc. ● Sheet lenses, while flat, have the effect of a spherical lens. ● Optically, it's called a Fresnel lens. ※ Also ideal as a personalized product, and can be used for gifts.