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 |   The 
        Filter Wheel system delivers smooth, high speed operation and changes 
        filters in as little as 120ms. The system accepts ten 25mm or eight 32mm 
        diameter filters. The filter wheel can be fitted to the excitation and 
        emission ports of your microscope and up to 2 filter wheels and 3 shutters 
        can be operated from 1 controller via a serial port or an optional filter 
        wheel keypad. The unique design of this filter wheel allows filters to 
        be changed with ease and a support stand is supplied to reduce vibration 
        effects. An optional sliding filter holder is available for neutral density 
        or infrared filters. 
        Holds up to ten 25mm diameter filters, or eight 32mm diameter filters 
        Filter positions are controlled via RS232 or manual keypad S-Curve acceleration algorithm provides smooth, high speed operation 
          with minimal vibration Integrated high-speed shutters and optional slide-in neutral density 
          filter holders are available Filter Wheels work with Prior OptiScan™ and ProScan™ motorized 
          stage and focus system   |