PERFECT GIFT IDEA FOR SENIORS: Clear magnifying glass is perfect for reading fine print on coupons, prescriptions, or leisure reading. Comfortable ergonomic handle. Magnification: Large Glass: Focus Distance: 10cm-3X, 20cm-5X. Lens Dimensions: 100mm x 50mm. Handle length: about 10cm. Non-slip handle. Light weight, easy to hold and use for reading. Everyone will age and our vision will also weaken over time, but we are still eager to use our eyes to see our surroundings and explore the world more clearly. There is also an old proverb in China that says "old but vigorous", which means that people trust old people to always create enormous social value for humans. And the Changshengda magnifying glass is the best gift for the elderly; its x3 magnification is perfect to meet the requirements of the elderly. Features: Material: Plastic, glass. Lens dimensions: 100 x 50 mm. Handle length: 10 cm. Color: black.