Zoom Portable Strong Binoculars Long-Range Professional Spyglasses Monocular

Close Focusing: Observation range: Near landscape can see both far and near, suitable for bird watching, hunting, hiking, camping, sightseeing, etc Stretchable Design: Freely stretchable design, fun and interesting, so many telescope lovers canot put it down, small, light and portable Blue Film: It can ensure high light-transmittance and low reflectivity to increase light-transmittance and ensure a clear and bright field of view BQK4 Lens: BAK4 lens, exit-pupil is a round light spots, the light-transmittance is very high, clear and bright All-Metal Frame: All-metal frame, durable, fashionable and beautiful