This smart phone adapter connects your smart phone to a telescope, binoculars, sight or microscope, and takes your phone into the small world of video cameras and magnifying glass images in the distance. Explore the natural world easily through the screen.Easy to use; put the phone in the adapter, put the phone's camera above the eyepiece, and use the knob to fix the adapter in placeThe soft material can protect your phone from damage in three directions, and the screws can lock the phone firmly and steadily.Lightweight and compact, easy to carryMaterial:plasticcolour:BlackPackage Contents:1 x Universal Cell Phone Adapter Mount1 x Adjusting Ring-M1 x Adjusting Ring-SOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.