Specifications Lens type: Aspherical (aspherical) Coating: Ceratic (R) coating Magnification: 10x (38.0) Appropriate distance between eyes and lens: 4cm Lens size: 35mmΦ. Materials: Lens: PXM optical resin Body, stand: ABS resin Specifications Lens type: Aspherical (aspherical) Coating: Ceratic (R) coating.