['?【3D HD SCREEN】The screen is made of high-quality Fresnel lens, which is sharper than ordinary lenses and can provide higher resolution images. At the same time, it also adopts high-resolution optical zoom technology, which does not create a blurring effect on the projected image.', '?【3D HD SCREEN】The screen is made of high-quality Fresnel lens, which is sharper than ordinary lenses and can provide higher resolution images. At the same time, it also adopts high-resolution optical zoom technology, which does not create a blurring effect on the projected image.', '?【3D HD SCREEN】The screen is made of high-quality Fresnel lens, which is sharper than ordinary lenses and can provide higher resolution images. At the same time, it also adopts high-resolution optical zoom technology, which does not create a blurring effect on the projected image.', '?【3D HD SCREEN】The screen is made of high-quality Fresnel lens, which is sharper than ordinary lenses and can provide higher resolution images. At the same time, it also adopts high-resolution optical zoom technology, which does not create a blurring effect on the projected image.', '?【3D HD SCREEN】The screen is made of high-quality Fresnel lens, which is sharper than ordinary lenses and can provide higher resolution images. At the same time, it also adopts high-resolution optical zoom technology, which does not create a blurring effect on the projected image.']