Specification: Features: Core Benefits 60mm large objective lens 60mm large objective lens The larger the caliber High Image Clarity And Reproduction In general, the larger the aperture of the telescope, the better, in the light and dark contrast, such as dusk and morning, the larger the aperture of the higher the amount of light into the telescope, the brighter the image of the telescope, the eye can see more details Infinitely variable magnification Easy adjustment 25-75x infinitely variable magnification design BAK4 Prism With an ultra-high refractive index effectively prevent shadows FMC Multi-layer Broadband Coating Fully multi green film coated lens with low reflecion increase light transnission,which offer brighter and clear images without black bars |