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    PRODUCTION FACILITY
    KARALTAY SCIENTIFFIC INSTRUMENTS CO., LTD.
    Room 1015,Beijing Research Institute of Meha-
    nical & Electrical Technology,No.18 Xueqing Road,
    Haidian District,
    Beijing,P.R. China 100083
    Tel:+86-10-62023948
    Fax:+86-10-62016954
    E-mail:sals@karaltay.com

    2800B Scanning Electron Microscope

     
    SPECIFICATION

    Resolution 4.5nm (Tungsten filament)

    Magnification 15~250,000

    Electron Optical System
    1.Electron gun:Tungsten cathode
    2.Accelerating voltage :0---30kV
    3.Lens system :Three electron magnetic lens system
    4.Objective lens aperture:Three apertures selectable
    Specimen Chamber

     

    Six ports for WDS,EDS,BSE detectors and other attachment installation

    Specimen Stage

     

    1.Standard Stage Displacement: X=50mm,Y=50mm,Z=25mm; T=-5~+90,R=360
    2.Large Stage Displacement:X=80mm,Y=50mm,Z=30mm;T=0~+90,R=360

    Computer System

    Microsoft  Windows XP operation system

    Image Display

     

    Digital image,1024768 frame and display resolution
    Scanning Mode
    Plane,line and spot scan.Dual magnification and screen split

    Signal Processing And Operation Mode

    1.Low pass filter

    2.Automatic stigmatism
    3.Image rotation
    4.Automatic brightness and contrast
    5.Dynamic focus
    6.Compensated tilt

    Image Processing And Analyzing

    1.Image enhancement

    2.Threshold transformation
    3.Particle statistic analysis
    4. Morphology transformation
    5.Gray level histogram display
    6.Pseudo-colour transform for gray scale image.
     

    Image Output And Record

    1.Ultra high-resolution(2500 lines)scope for photographing

    2.Versatile image document formats
    3.support digital monochrome printer and versatile print-out equipments with standard interface
     
    Vacuum System
    Ů2