Description Stable Focusing - The phone camera lens supports auto zooming, which allows you to capture distant objects clearly.Wide Angle - 7.8 field of view enables this cellphone telescope to capture wider field of view to carry more detail.High transparency - thanks to the full optical glasses, this telescopic lens for the phone can capture enough light for a brighter picture.Day and night vision - With day and night vision, you can see objects clearly even in low light.4.97 Miles Distance - You can see clearly even 4.97 miles away from you. So brilliant.