The MZ7A-ZOOM is a modular zoom lens system that can configured to fit nearly any application. Choose from a diverse selection of digital/video couplers and objective lenses to find the perfect magnification and field of view to meet your needs. A magnification range of 6.1x-1257x offers incredible versatility, high contrast images, and vivid colors, working distance starting at 22mm, and with the highest numerical aperture, you can achieve unmatched edge flatness and clarity.