Description Warranty Information Unique dual lens system. Outer lens 2.2X and 8-1/4" focal length. Inner ?flip-down? lens for total 3.3X magnification, 4-5/16" focal length. Magni-Visor
Quick view Add to Cart SPI Swiss Precision Instruments Magni-Focuser - 40-283-4 MSRP: Was: Now: $48.22
Quick view Add to Cart None Magni-Focuser, 2.75x, 6" working distance - 40-268-5 MSRP: Was: Now: $69.95
Quick view Add to Cart Donegan Optical Donegan Optical Opti-SIGHT Visors - OSC-178 MSRP: Was: Now: $29.95
