Ikeda Lens Binocular Head Magnifier BM110

●Magnification: 1.8x/3.3x. There is a lens on the inside that allows viewing at two different magnifications. Working distance (1.8 times) approximately 160-280 mm Working distance (3.3 times) approximately 70-110 mm (There are individual differences.) ●Working distance (3.3 times): Approximately 70-110mm (there are individual differences.) *Note 1 *Note 1: Working distance is the distance from the position of the lens to the object. Only this distance will be in focus. The lens position is approximately 50mm ahead of the eye. Please note that the working distance is particularly short when using high magnification. ●Material: Glass, plastic, synthetic leather, etc.