Metallurgical microscope LB-31MUM 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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| 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 10 mm 20X/0.40/∞/0 (BF&DF)LWD 5.0mm 50X/0.75/∞/0 (BF&DF)LWD 1.3mm 100X/0.90(Dry)/∞/0 (BF&DF)LWD 0.7mm 40X/0.65/∞/0.17 (BF) WD 0.6mm 100X/1.25/∞/0.17 (BF) WD 0.16mm |
| Nose piece | Backward quintuple nosepiece |
| Focusing | Fine division 2 μm Moving range 30 mm |
| Kohler Illumination | Reflected 12V/50W Halogen light Transmitted 12V/20W Halogen light Polarizer and analyzer Green, gray and ground glass filter |
Features
Standard Accessories
| Accessory No | Accessory |
| A1 | 0.5X Video adapter with C-mount |
| A2 | Stage Micrometer 0.01mm |
Optional Accessories
| Accessory No | Accessory | Specification |
| A30MUM | Viewing head | Siedentopf trinocular viewing head, inclined at 30°, interpupillary distance 48 mm ~ 75 mm |
| A31MUM | Extra wide field eyepiece | EW15X/16mm |
| A32MUM | EW20X/12mm | |
| A33MUM | Kohler Illumination | DIC attachment |
| A34MUM | Specimen presser | |
| A35MUM | Photo adapter | (Used to connect DSLR camera to the microscope) |
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.
| 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 |
| Viewing head | Siedentopf trinocular viewing head Inclined at 30°, Rotate360° Interpupillarly distance 48 mm ~ 75 mm Light distribution: 80:20 |
| 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 |
| Focus | Fine Division 0.001 mm Moving Range 32 mm |
| Viewing Head | Seidentopf type binocular head Inclined at 30° 360° rotatable Interpupillary distance 48 mm ~ 75 mm Light distribution: 20:80 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Illumination | Reflected Illumination 12V/50W Halogen lamp (Input voltage: 100V～240V), |
| Eyepiece | WF10X/22mm (adjustable) WF10X/22mm (adjustable , reticule 0.1mm) 5X/0.10 W.D=24.23mm |
| Optical System | Infinity Optical System |
| Viewing Head | Binocular head |
| Inclination | Inclined 30° |
| Interpupillary Distance | 48 to 75 mm |
| 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 |
| Optical System | Infinite Optical System |
| Viewing Head | Siedentopf Binocular |
| Inclination | Inclined 30° |
| Interpupillary Distance | 48 to 75 mm |
| 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) |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.eu
WhatsApp: +1 579 401 0534
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