XDS-0745seriesLens are a monocular continuous zooming Lens, using with the high definition colour CCD camera & TV together. Having long working distance, wide field of view; fine definition image. According to the different requirement in different condition, the user can select the supplementary objective: 0.3×,0.5×,0.75×,1.5×,2×and CCD adapter: 0.35×,0.5×,0.75×,1.5×,2×. There are also several kinds of illumination: double illumination(XDS-10C inclined light in halogen bulb, transmitted light in fluorescent),ring fluorescent illumination, or fiber optics light. It also can use with the image data analyzing system. The stand has: pillar(XDS-10A,10B,10C), and universal stand(XDS-10US1). Technical Specifications: ZoomRangeof the Lens Body:0.7x ~ 4.5x Zoom Rate:6.5:1 Working distance:.95mm, holder diameterΦ50mm, Standard optional:0.5X CCD Adapter (Lens Body length:L168mm) Out size: 200*300*150mm Netweight:0.55Kg/pcs Grossweight:6.5kg/10pcs Optional: CCD Adapter: 0.35X/L143mm,0.75X/L206mm,1X/L246mm,1.5X/L271mm,2X/L295mm Auxiliary Lenses:0.3X/.320mm, 0.5X/.180mm, 0.75X/.105mm, 1X/.95mm, 1.5X/.46mm, 2X/.32mm opticalmagnification:0.07X-18X FOV:0.33-81.6mm Total magnification:4.3X-1065X(1/3"CCD,14”monitor)