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          略縮圖

          Biological Microscope L-20



          New chromatic correction optical system.
           
          Popularly and newly microscope body design.
           
          Higher level resolution ratio and image quality.
           
          Designed to be used in teaching applications, lab, medical and scientific research


          Observation tubes

          lBinocular head,inclined 30 degrees and rotating

          lTrinocular head with light splits 80%:20%

          54-75mm interpupillary distance±5 degrees diopter control

          Eyepiece

          l  PL10X/18mm, High eyepoint ,widefield plan eyepiece
          l  PL10X/20mm, High eyepoint ,widefield plan eyepiece

          Objective

          Infinity high contrast achromatic objective:4X、10X、40XS、100XSO
          Infinity plan achromatic objective:4X、10X、20X、40XS、100XSO
          lInfinity plan achromatic objective: 4X、10X、20X、40XS、100XSO

          Nosepiece

          Quadruple/quintuple with click stop

          Focusing adjustment

          Coaxial coarse and fine focusing adjustment,with limited and tension adjustment,coarse adjustment range: 28mmfine adjustment precision0.002mm

          Stage

          low position coaxial mechanical stage,size:140x132mm travelrange:76x50mm

          low position coaxial mechanical stage,size: 150x140mm travel range:76x50mm ,with two sets clips

          Condenser system

          lCritical illumination,rack & Pinion focusable 1.25NA Condenser,fixed center

          l   Koehler illumination, rack & Pinion focusable 1.25NA Condenser,adjustable center

          Illumination

          Variable voltage 90V240Vhalogen 6V/20W with intensity control

          Variable voltage 90V240V  3W LED lamp with intensity control

          Photography adapter

          3.2x photo eyepiece ,photo tubewith PK mount

          Video   adapter

          0.35X CTV

           0.5X CTV

          0.5X CTV

          Other options

          Phase contrast sliders for condenseruse with phase contrast objective

          Dark field slider for condenser

          Simple polarization (with analyse and polarize)

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