Metallurgical microscope LB-20MUM is an infinite optical system with high magnification objective and long working distance. Ingenious stand and convenient operation take place. Powerful transmitted and reflected systems with Kohler illumination.
Buy Now Download CatalogSpecifications
| 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 |
| Long Working Distance Infinite Plan Objective | 10X/0.25 W.D=18.48mm 20X/0.40 (S) W.D=8.35mm 50X/0.7 (S) W.D=1.95mm |
| Nosepiece | Backward Quintuple Nosepiece |
| Focus | Fine Division 0.002 mm Fine Stroke 0.2 mm per rotation Moving Range 25 mm |
| Filter | Blue |
| Packing Size | 750 × 360 × 450 mm |
| Net Weight | 12 kgs |
| Gross Weight | 16 kgs |
Features
Optional Accessories
| Accessory No. | Accessory | Specification |
| A1MUM | Viewing Head | Seidentopf Trinocular Head, Light distribution (both): 100: 0 |
| (100% for eyepiece), 80:20 (80% for trinocular head and 20% for eyepiece) | ||
| A2MUM | Long Working Distance Infinite Plan Objective | 40X/0.65 (S) W.D= 3.90 mm |
| A3MUM | 80X /0.80 (S) W.D= 0.85 mm | |
| A4MUM | 100X /0.90 (S) W.D= 1.00 mm | |
| A5MUM | Micrometer | Stage Micrometer 0.01 mm |
| A6MUM | Filter | Green |
| A7MUM | Amber | |
| A8MUM | Grey | |
| A9MUM | 1X C-mount | |
| A10MUM | C-mount adapter | 0.5X C-mount (Focus Adjustable) |
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 | 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) |
| 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 | 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 | 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 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 |
| Optical System | Infinite Optical System |
| Viewing Head | Siedentopf Binocular |
| Inclination | Inclined 30° |
| Interpupillary Distance | 48 to 75 mm |
| 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 |
| 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 | 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 |
| Resolution | 12.0 Mega Pixel |
| Video Resolution | 1920 × 1080 / 30 fps |
| Sensor Size | 1/2.5 Inches |
| LCD Screen | 9 Inches HD LCD Screen, Resolution is 1280 × 800 |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
Categories
Quick Links
Copyright © Labotronics Scientific 2025