1. Focal distance: 50mm2. Lens composition: 5 pieces and 4 groups3. Multi-group optical structure design, clear imaging4. Universal detachable telephoto special clip design, suitable for most smartphones, easy and convenient to operate5. The effective focusing distance of the macro lens is 4-7 cm6. Shoot small objects, fully display the details, discover the beauty of details, and feel the microscopic worldInstructions:Step 1: Align the thread on the back of the lens with the metal ring part of the special telephoto clip, rotate and tighten to make the lens stableStep 2: Separate the special telephoto clip with the lens installed, and separate the black gasket from the back of the lens to the available width of the mobile phone, so that the clip can be firmly fixed on the mobile phoneStep 3: After the lens is fixed on the mobile phone, you need to manually adjust the focus of the lens and the mobile phone to effectively ensure the image quality, and then you can take a photo you are satisfied with (Note: This step requires your patience!)Packing list:- 100 macro lens x 1- Lens cap x 2- Special clip for telephoto x 1- Waterproof bag x 1- Instructions x 1- Wipe cloth x 1- Blister box packaging x 1Specification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 17cm * 8cm * 5cm / 6.69inch * 3.15inch * 1.97inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs