Specification Brand : Asixxsix BulletPoint1 : 【High Definition Lens】This lens is made of high grade glass, which reduces light reflections around the edges of the lens for a clear picture. BulletPoint2 : 【Rotatable Lens】The lens can be rotated freely, adjust the desired angle at any time, and take you to play different mobile photography. Filter Diameter: Approx.37mm / 1.5inch. BulletPoint3 : 【Detachable Skateboard Clip】Designed with universal detachable skateboard clip, the clip on lens is suitable for most smartphones, easy and convenient to operate. BulletPoint4 : 【Create As You Like】There are no fixed rules on how to use it, you can create and style as much as you want, taking more better photos you like. BulletPoint5 : 【Portable】This mobile phone camera lens is light and portable, you can take it with you anytime, and it is a good helper for capturing beautiful scenery while traveling. Color : Defult ExternallyAssignedProductIdentifier : 9992600717697 FocalLengthDescription : 18 mm ItemName : Asixxsix Phone Camera Lens, 37mm Five Sided Special Effects Phone Filter Lens Clip On Cell Phone Lens External Selfie Photography Clip On Lens for Most Phone, Rotatable Lens ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cell-phone-lens-attachments LensDesign : Prime Manufacturer : Asixxsix Material : default MaxFocalLength : 40 millimeters MinFocalLength : 37 millimeters ModelName : phone camera lens NumberOfItems : 1 PartNumber : Asixxsixgec48nsk9z5191 ProductDescription : How to Use: How to use: Step 1: Align the screw on the back of the lens with the metal part of the slide clamp, rotate and tighten to stabilize the lens. Step 2: Separate the slide clip with the lens installed, and separate the black gasket from the back of the lens to the usable width of the phone, so that the clip can be firmly fixed on the phone. Step 3: After the lens is fixed on the mobile phone, you need to manually adjust the focus between the lens and the mobile phone to effectively ensure the image quality, so that you can take photos you are satisfied with.