Metallurgical microscope LB-41MUM

Metallurgical microscope LB-41MUM

Metallurgical microscope LB-41MUM 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.

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Specifications

Viewing Head Siedentopf trinocular viewing
Inclined at 30°
Interpupillary distance 48 mm ~ 75 mm
Eyepiece Extra wide field eyepiece EW10×/22mm
Eyepiece tube Φ30mm
5X/ 0.12/∞/ - (BF&DF) WD 12mm
10X/ 0.25/∞/ - (BF&DF) WD 10.0mm
Infinite Plan Achromatic Objective 40X/ 0.65/∞/ 0.17 WD 0.54mm
100X/ 1.25/∞/ 0.17 WD 0.13mm
50X/ 0.75/∞/ 0 (BF&DF) WD 0.32mm
100X/ 0.8/∞/ 0 (BF&DF)
Maximum Sample Height 30 mm
Reflected light 24V/100W Halogen light, Brightness adjustable
Kohler illumination and aspherical condenser
Blue, Green, Yellow and Ground glass filter
Transmitted Light Swing-out condenser NA0.9/ 0.25
24V/100W Halogen light and aspherical condenser
Blue filter
Focus Fine Division 0.001 mm
Coarse Stroke 37.7 mm per rotation
Fine Stroke 0.1mm per rotation
Moving range 30 mm
Nosepiece Backward quintuple nosepiece
Stage Double layer mechanical stage 186 × 138 mm/ 74 mm × 50 mm
Specimen preparation plate
Slide glass

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

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.

Optional Accessories

Accessory No Accessory Specification
A40MUM Infinite plan achromatic objective 5X/ 0.12/∞/ - (BF&DF) WD 12mm
A41MUM 40X/ 0.6/∞/ 0 (BF&DF)WD 2.9mm
A42MUM 50X/ 0.75/∞/ 0 (BF&DF) WD 0.32mm
A43MUM 100X/ 0.8/∞/ 0 (BF&DF) WD 2mm
A44MUM Reflected light Polarizer and analyzer
A45MUM An integrate device for polarizer and analyzer
A46MUM Filter ND25, ND6
A47MUM Stage Glass specimen preparation plate

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Metallurgical Microscope

Metallurgical Microscope LB-70MUM
Viewing head Siedentopf trinocular headsplitting ratio Erect 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
Metallurgical microscope LB-61MUM
Viewing head Siedentopf trinocular viewing head
Inclined at 30°, Rotate360°
Interpupillarly distance 48 mm ~ 75 mm
Light distribution: 80:20
Eyepiece
Infinite plan achromatic objective 5X/ 0.12/∞/ - (BF&DF)WD 12.0 mm
1X/ 0.25/∞/ - (BF&DF)WD 10.0 mm
20X/ 0.4/∞/ 0 (BF&DF)WD 4.3 mm
50X/ 0.75/∞/ 0 (BF&DF)WD 0.32 mm
100X/ 0.8/∞/ 0 (BF&DF)WD 2.0 mm
Reflected light 24V/100W Halogen light, Brightness adjustable
Blue, Green, Yellow and Frosted filter
Metallurgical microscope LB-21MUM
Viewing Head Seidentopf Binocular Head
Inclined 30°
Rotatable 360°
Interpupillary Distance: 48 mm ~ 76 mm
Tube diameter: 30 mm
Mechanical Stage Stage size: 182 mm × 140 mm
Travel range: 77 mm × 52 mm
Two slid holder, Metal plate size: 200 mm x 150 mm
Condenser Abbe N.A. 1.25 with Iris Diaphragm
Illumination Reflected Illumination
12V/50W Halogen lamp (Input voltage: 100V~240V)
Transmitted Illumination, 6V/20W Halogen lamp (Input voltage: 100V~240V)
Metallurgical microscope LB-51MUM
Viewing head Siedentopf trinocular viewing
Inclined at 30°
Interpupillary distance 48 mm ~ 75 mm
Eyepiece Extra wide field eyepiece EW10×/22mm, eyepiece tube Φ30mm
5X/ 0.12/∞/ - (BF&DF) WD 12mm
10X/ 0.25/∞/ - (BF&DF) WD 10.0mm
Infinite plan achromatic objective 40X/ 0.65/∞/ 0.17 WD 0.54mm
100X/ 1.25/∞/ 0.17 WD 0.13mm
50X/ 0.75/∞/ 0 (BF&DF) WD 0.32mm
100X/ 0.8/∞/ 0 (BF&DF)
Maximum sample height 30 mm
Metallurgical microscope LB-50MUM
Viewing head Siedentopf trinocular viewing
Inclined at 30°
Interpupillary distance 48 mm ~ 75 mm
Eyepiece Extra wide field eyepiece EW10×/22mm, eyepiece tube Φ30mm
5X/ 0.12/∞/ - (BF&DF) WD 12mm
10X/ 0.25/∞/ - (BF&DF) WD 10.0mm
Infinite plan achromatic objective 50X/ 0.75/∞/ 0 (BF&DF) WD 0.32mm
100X/ 0.8/∞/ 0 (BF&DF)
Maximum sample height 50 mm
Metallurgical microscope LB-10MUM
Viewing Head Seidentopf type binocular head
Inclined at 30°
360° rotatable
Interpupillary distance 48 mm ~ 75 mm
Eyepiece WF10X / 18 mm
Infinite Plan Achromatic Objectives 4X / 0.1 / ∞ /- WD 17.3 mm
10X / 0.25 / ∞ /- WD 10.0 mm
40X / 0.60 / ∞ / 0 WD 2.9 mm
Nosepiece Quadruple nosepiece
Metallurgical microscope LB-30MUM
Stage Double layer mechanical stage 188 × 148 mm
Moving range 78 × 54 mm
Viewing Head Siedentopf binocular viewing head Inclined at 30°
Interpupillary distance 48 mm ~ 75 mm
Extra Wide Field Eyepiece WF10X / 22 mm
WF10X / 22 mm Eyepiece with scale of cross hair
Infinite Plan Achromatic Objective 5X/0.12/∞/- (BF&DF) LWD 10 mm
10X/0.25/∞/- (BF&DF) LWD 10mm
20X/0.40/∞/0 (BF&DF)LWD 5.0 mm
50X/0.75/∞/0 (BF&DF)LWD 1.3mm
100X/0.90(Dry)/∞/0 (BF&DF)LWD 0.7mm
Metallurgical microscope LB-40MUM
Viewing Head Siedentopf trinocular viewing
Inclined at 30°
Interpupillary distance 48 mm ~ 75 mm
Eyepiece Extra wide field eyepiece EW10×/22mm
Eyepiece tube Φ30mm
5X/ 0.12/∞/ - (BF&DF) WD 12mm
10X/ 0.25/∞/ - (BF&DF) WD 10.0mm
Infinite Plan Achromatic Objective 50X/ 0.75/∞/ 0 (BF&DF) WD 0.32mm
100X/ 0.8/∞/ 0 (BF&DF)
Maximum Sample Height 50 mm
Metallurgical microscope LB-60MUM
Viewing head Siedentopf trinocular viewing head
Inclined at 30°, Rotate360°
Interpupillarly distance 48 mm ~ 75 mm
Light distribution: 80:20
Eyepiece Extral wide field eyepiece EW10X/22, eyepiece tube Φ 30 mm
Infinite plan achromatic objective 5X/ 0.12/∞/ - (BF) WD 15.5 mm
10X/ 0.25/∞/ - (BF) WD 10.0 mm
20X/ 0.4/∞/ 0 (BF) WD 5.8 mm
50X/ 0.75/∞/ 0 (BF) WD 0.32 mm
100X/ 0.8/∞/ 0 (BF) WD 2.0 mm
Reflected light 24V/100W Halogen light, Brightness adjustable
Blue, Green, Yellow and Frosted filter
Metallurgical microscope LB-20MUM
Viewing Head Seidentopf Binocular Head
Inclined 30°
Rotatable 360°
Interpupillary Distance: 48 mm ~ 76 mm
Tube diameter: 30 mm
Mechanical Stage Stage size: 200 mm × 150 mm
Travel range: 77 mm × 52 mm
Stage fast lowering unit: Up-Down moving range can be increased to 50 mm
Condenser
Illumination Reflected Illumination
12V/50W Halogen lamp (Input voltage: 100V~240V),
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