眼镜式放大镜 C-8105 8106Spectacle magnifier C-8105 C-8106 Spectacle type bifocal monocular with 5 lenses C-8541 Spectacle type bifocal monocular with 5 lenses comprises of a 2.5× monocular telescope visual aids on a spectacle frame. It is used for observation of far distance target. Additionally, 5 convex lens with different magnification (2×, 3×, 4×, 5×, 6×) can be placed in front of the monocular telescope, forming a microscope system to magnify the near distance objects even significantly, thus forming a telescope with high magnification to satisfy the needs of amblyopic groups.