Origin: CN(Origin) Name: Mobile device holder Model: CM-8L Color: Black Material: Plastic soft rubber and metal Application: Connect mobile device to telescopes to take photos Eyepiece bayonet connection: Compatible with telescope whose eyepiece outer diameter is between 26-43 5mm suitable for mobile phones with a width of 62-105mm such as Huawei Samsung Apple Xiaomi etc Rubber sucker connection: Connected to mobile device with camera or video function such as smartphones tablet computers DESCRIPTION: 1 Eyepiece bayonet: Internal diameter is between CM-8L:38 5mm-43 5mm 2 Rubber sucker: Connected with mobile device 3 Lock catch: Rotate clockwise to narrow eyepiece bayonet or anticlockwise to expand eyepiece bayonet push up to fix eyepiece bayonet 4 Fine adjustment screw: Loosen to adjust eyepiece bayonet Note: 1 Preferentially take photos with touch screen camera if your mobile device has this function 2 Preferentially take photos with center focus if your mobile device has focus camera 3 Keep it away from fire and heat 4 If rubber sucker is stained with dust rinse it for reuse 5 Do not scratch rubber sucker with sharp objects or its service life will be affected