BEST FOR PHONE AND TABLET: Rubber sucker connection, super strong and sturdy, completely suitable for almost all devices, such as iphone 7/7+,6/6+,5/5+, ipad, Samsung Note/ Tab, Sony Xperia Z and many other brands .
UNIVERSAL: Adjustable eyepiece diameter: 27-53mm, Compliable with microscope, telescope, binoculars, monocular, night vision spotting scope.
SECURE CONNECTION: 4 steps to get perfect images, firmly attached, no more slip. All you need is a litter patience on focus the phone's camera.
SAFE& PROTECTABLE：The outface to connect phone and eyepiece are covered by soft material . Keep your device from scratching and damaging.
Get Your Mobile Phone Into Video Camera and Capturer Image in Distant, Tiny World . Explore the nature of the world easily through your screen. Try and Love Them! 40 DAYS NO-HASSLE MONEY BACK GUARANTEE.