Portable Monocular Spotting Scope Telescope,Multifunction Telescope Binoculars,10-180x100 Zoom Telescope high-Definition Large Eyepiece Binocular Outdoor Telescope

• Optical green film: 500/70mm caliber ensures clear and wide field of view. The objective lens adopts optical glass lens, which is FM green. The light transmittance can reflect light better and e the image clearer and brighter. Structure: binoculars, size: 22*29cm Optical blue film: 15mm caliber ensures clear and wide field of view.The eyepiece is made of optical glass lens, which is FM blue. The light transmittance is increased to better reflect the light and e the image clearer and brighter. Multiple scale: The zoom range of this telescope is 10-150/10-180 times, which can be adjusted according to the scale indication, with the dot indication as the standard.