Apexel 19.7inch Focus Distance Aluminum Flower and Insects Microscope Magnifying Lens for iPhone 6 Portable and convenient design, easy to carry with your iphone 6 Lens is made of high-class glass and good material for body Detachable back case allows quick and easy attachment to your device's camera. Ideal for the roadside flowers , plants and insects. Focusing distance is about 50cm(19.68inch)