The Luxo 23800-ESD is an ESD-Safe VIP stereo-zoom body with 10X eyepieces. It features a VIP Binocular Stereo Zoom Head with (2) 10x/23mm eyepieces and 0.5x reducing lens for the System 273 binocular scope. The ergo tilting viewing body allows the user to adjust the viewing angle from 0 to 30 degrees. It fits focus mounts with 76mm diameter yoke, has achromatic lenses with anti-reflective coatings, and has a working distance of 186mm. It has a magnification range of 0.4x - 2.5x with the included 0.5x reducing lens (if a 1.0x lens is used magnification range is 0.8x - 5.0x) and is ESD-safe with the body being powder-coated with a metal-laced paint that measures 105 Ω/sq. (static dissipative)