LB-70MUM (1)

Metallurgical Microscope LB-70MUM

Metallurgical microscope LB-70MUM is an infinite optical system with high magnification objective and long working distance. Ingenious stand and convenient operation takes place. Powerful transmitted and reflected systems with Kohler illumination.

$ 8437.5

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Specifications

Viewing head Siedentopf trinocular headsplitting ratioErect image, 30° inclined
Interpupillary distance: 50 mm ~ 76 mm
Eyepiece:Trinocular = 100:0 or 0:100
Eyepiece High eyepoint wide field plan eyepiece PL10X/25 mm, diopter adjustable
Objective Bright & Dark Field Semi-Apochromatic Metallurgical Objective 5X, NA=0.15, WD=13.5mm
Bright & Dark Field Semi-Apochromatic Metallurgical Objectives 10X, NA=0.30, WD=9mm
Bright & Dark Field Semi-Apochromatic Metallurgical Objectives 20X, NA=0.50, WD=2.5mm
Bright & Dark Field Semi-Apochromatic Metallurgical Objectives 50X, NA=0.80, WD=1.0mm
Bright & Dark Field Semi-Apochromatic Metallurgical Objectives 100X, NA=0.90, WD=1.0mm
Nosepiece (with DIC slot) Bright & Dark Quintuple Nosepiece
Frame Coarse adjustment distance: 25mm
Fine precision: 0.001mm
Stage 4 inch three layers mechanical stage with glass plate, moving range: 102 mm(Y) x 105 mm(X)
Condenser Swing-out type achromatic condenser (N.A.0.9)
Reflected Illuminator BD reflected illuminator with iris field diaphragm and aperture diaphragm, central adjustable. With filter slot and polarizing slot. With switch for bright and dark field
Lamp House 12V/100W halogen lamp house, center pre-set

Features

  • High magnification objective with long working distance
  • Comfortable operation with low position focus knob
  • Easy, safe and reliable lamp replacement device
  • Halogen lamp and adjustable brightness
  • Coaxial coarse and fine adjustment
  • Field diaphragm and adjustable center
  • Epi-illuminator with iris aperture diaphragm and iris field

Optional Accessories

Accessory NoAccessorySpecification
A70MUMViewing headSiedentopf trinocular head, Inverted image, inclined at 30°, interpupillary distance:
  50 mm ~ 76 mm; splitting ratio Eyepiece:Trinocular=100:0 or 20:80 or 0:100
A71MUMEyepieceHigh eyepoint wide field plan eyepiece PL10X/25mm, with reticle, diopter adjustable
A72MUM High eyepoint wide field plan eyepiece PL10X/26.5mm, diopter adjustable
A73MUM High eyepoint wide field plan eyepiece PL10X/26.5mm, with reticle, diopter
A74MUMObjectiveBright Field Semi-Apochromatic Metallurgical Objective 5X, NA=0.15, WD=19.5mm
A75MUM Bright Field Semi-Apochromatic Metallurgical Objectives 10X, NA=0.30, WD=10.9mm
A76MUM Bright Field Semi-Apochromatic Metallurgical Objectives 20X, NA=0.50, WD=3.2mm
A77MUM Bright Field Semi-Apochromatic Metallurgical Objectives 50X, NA=0.80, WD=1.2mm
A78MUMNosepiece (with DIC slot)Bright & Dark Sextuple Nosepiece
A79MUM Bright Field Sextuple Nosepiece
A80MUMFrameReflected body, coaxial coarse and fine adjustment, coarse adjustment distance: 25mm;
  Fine precision: 0.001mm. With coarse adjustment stop and tightness adjustment
A81MUMFixed polarizer, fixed analyzer, 360° rotatable analyzer 
A82MUMDIC attachment 
A83MUMInterference filters for reflected light 
A84MUMHigh precision micrometer, scale value 0.01mm 
   
   

Applications

Used in industrial areas for PCB board, LCD display, metal structure observation and inspection. It also can be used for metallography education and research.

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