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OMAX Microscope Adapter for Canon G10, G11, G12 Cameras$133.99
This set includes a 4X lens, a 58mm-52mm thread extended lens adapter and a 58mm lens adapter tube. The microscope adapter fits most microscopes with standard 23.2mm eyetube or phototube. With optional 23.2mm-30.0mm or 23.2mm-30.5mm microscope adapter, it can be used for stereo microscopes.