The 12X zoom telescope mobile phone lens could help you shot the distant objects clearly. The universally designed clip makes it compatible with most mobile phones. Easy to operate and install, portable and detachable, you can bring the lens to anywhere and use it to take photos at anytime. Ideal for iOS and Android smartphones and tablets. Applicable to watch the game, concerts, tourism, observe animal lovers, news reporter long-distance shooting etc. Specifications: Name of Product: 12X Mobile phone lens Minimum focus distance: 3m Maximum View: 500m Visual angle: 16° Size: 33.5×97.5mm Usage: 1.Clip the mobile clip to the phone with the hole pointing at the camera, make sure the camera be put right in the centre of the hole. 2.Tighten the 12-time Mobile phone lens and the clip. 3.Turn on the mobile phone camera, adjust the definition by moving the apron in the front of the lens back and forth, shot stably when get best definition. Caution: For some mobile phones, you need to zoom out to avoid the black circle that may appear on the corners of your frame.