This portable, lightweight monocular telescope delivers 50x60 magnification while maintaining picture-perfect image quality. With fully coated optics and BAK4 prisms glass, your view won't be compromised. Look at the face of the person about 1,000 meters, the text or number of the viewing building 2,000 to 3,000 meters. With a swing-up eyepiece, this monocular is also suitable for people who wear glasses. It's good for sporting events, concerts, bird watching, camping, fishing, and traveling.