Adoption of material, the monocular telescope is suitable for distant shot. Make it easy to take some beautiful pictures. You also can make videos for distant view. for birding, as well as for travel, sightseeing, hunting, observation of sporting activities and concerts, etc. Choose one and begin to find the beauty in life. Feature - Color: Black. - Material: BAK4. - Size: About 15.5 x 5.5 x 5.5cm/6.1 x 2.2 x 2.2inch(LxWxH). - It is suitable for distant shot. Make it easy to take some beautiful pictures. You also can make videos for distant view. - There is a circle view on the phone's camera through the monocular. - for birding, as well as for travel, sightseeing, hunting, observation of sporting activities and concerts, etc. - FMC multi-layer green film is one of the best coating films. With high light transmittance, great formation and high definition, it can ensure you clear pictures. - Small and portable. You can put it in your pocket or purse, convenient to carry and use. - The mirror protection cover can well protect the mirror and keep it from dirt and scratching.