***** **********Best Quality Guranteed. *****Tiny World on screen the adapter helps Mobile Phone into video camera and image capturer in distant, bringing you special and unique experience of exploring the nature of the world easily through your screen*****Great Compatibility the Cell Phone adapter works with microscope, telescope, binocular, monocular (including slit lamps), night vision spotting scope, borescope; Fit eyepiece diameter from 28mm to 47mm*****Smartphone adaptableWith super large width range: 54-95mm, Fit almost all brands smartphones such as iphone 6plus, 6, 5s, 5, Samsung Note, Sony, Sony Xperia Z*****High QualityMain Part is Made of Aluminum, fully metal housing; Once purchase for long use; And phone clamp made of high strength EVA pads Plastic*****Safe and comfortableThe outface to connect phone and eyepiece are covered by soft material; Keeping your devices from scratch and damage; Satisfaction guaranteed with one year warranty