Metallurgical microscope LB-61MUM 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.
$ 8875
Download CatalogSpecifications
| Viewing head | Siedentopf trinocular viewing head Inclined at 30°, Rotate360° Interpupillarlydistance 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 |
| Nosepiece | Backward quintuple nosepiece |
| Stand | Size of the base: 396 × 276 × 22 mm The height of the column 300 mm Diameter 30 mm |
Features
Optional Accessories
| Accessory No | Accessory | Specification |
| A60MUM | DIC attachment | 20X, 100X |
| A61MUM | Reflected light | 150W Cold Light, Brightness adjustable |
| A62MUM | 40W LED illumination, Brightness adjustable | |
| A63MUM | Polarizer and analyzer | |
| A64MUM | Specimen presser | |
| A65MUM | Photo attachment | For Nikon or Canon DSLR camera |
| A66MUM | Video attachment | C-Mount 1X, 0.5X |
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.
Still have questions?
If you cannot find answer to your question in our FAQ, you can always
contact us. We will answer shortly!
| Viewing Head | Seidentopf type binocular head Inclined at 30° 360° rotatable Interpupillary distance 48 mm ~ 75 mmLight 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 |
| Stage | Double layer mechanical stage 150 mm × 140 mm Moving range 75 mm × 50 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) |
| Eyepiece | WF10X/22mm (adjustable) WF10X/22mm (adjustable , reticule 0.1mm) 5X/0.10 W.D=24.23mm |
| Viewing head | Siedentopf trinocular viewing head Inclined at 30°, Rotate360° Interpupillarlydistance 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 |
| Focus | Fine Division 0.001 mm Moving Range 32 mm |
| Viewing Head | Siedentopf trinocular viewing Inclined at 30° Interpupillary distance48 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 |
| Reflected light | 24V/100W Halogen light, Brightness adjustable Kohler illumination and aspherical condenser Blue, Green, Yellow and Ground glass filter |
| 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 |
| Optical System | Infinite Optical System |
| Viewing Head | Siedentopf Binocular |
| Inclination | Inclined 30° |
| Interpupillary Distance | 48 to 75 mm |
| Extra Wide Field Eyepiece | WF10 × /22 mm WF10 × /22 mm with cross hair scale |
| Viewing head | Siedentopf trinocular viewing Inclined at 30° Interpupillary distance48 mm ~ 75 mm |
| Eyepiece | Extra wide field eyepieceEW10×/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 |
| Reflected light | 24V/100W Halogen light, Brightness adjustable Kohler illumination and aspherical condenser Blue, Green, Yellow and Ground glass filter |
| 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 |
| 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 |
| Viewing Head | Siedentopf trinocular viewing Inclined at 30° Interpupillary distance48 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 |
| 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 |
| Stage | Double layer mechanical stage 150 mm × 140 mm Moving range 75 mm × 50 mm |
| Viewing head | Siedentopf trinocular viewing Inclined at 30° Interpupillary distance48 mm ~ 75 mm |
| Eyepiece | Extra wide field eyepieceEW10×/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 |
| Optical System | Infinity Optical System |
| Viewing Head | Binocular head |
| Inclination | Inclined 30° |
| Interpupillary Distance | 48 to 75 mm |
| Extra Wide Field Eyepiece | EW10 × /20, High-point, Extra wide field, Ø30 mm |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
All Sections
Best Seller
Quick Links
Copyright © Labotronics Scientific 2026
