Metallurgical Microscope LB-20MUM Catalog

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.

Viewing Head	Seidentopf Binocular Head, inclined 30°, rotatable 360°, IPD 48–76 mm, tube diameter 30 mm
Eyepiece	WF10X/22 mm adjustable
Reticule Eyepiece	WF10X/22 mm adjustable with reticule 0.1 mm
Objective 5X	LMPlan FL 5X/0.15, WD 21.0 mm
Objective 10X	LMPlan FL 10X/0.30, WD 20.0 mm
Objective 20X	LMPlan FL 20X/0.40, WD 15.0 mm
Objective 50X	LMPlan FL 50X/0.55, WD 10.0 mm
Nosepiece	Backward Quintuple Nosepiece
Mechanical Stage	200 × 150 mm; travel 77 × 52 mm; fast lowering up to 50 mm
Focus	Coaxial coarse/fine focusing; fine division 0.002 mm; stroke 0.2 mm/rotation; moving range 25 mm
Illumination	Reflected illumination, 12V/50W Halogen, 100–240V
Filter	Blue
Packing Size	520 × 470 × 430 mm
Net Weight	12 kg
Gross Weight	16 kg

• 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

Accessory No.	Accessory	Specification
A1MUM	Viewing Head	Inclined 30° trinocular tube, 360° rotatable, interpupillary distance: 48–76 mm, splitting ratio: eyepiece trinocular=100:0 or 20:80.
A2MUM	C-mount adapter	1X C-mount, 0.5X C-mount.

Accessory No.	Accessory	Specification
A5MUM	Micrometer	Stage Micrometer 0.01 mm
A6MUM	Filter	Green
A7MUM		Amber
A8MUM		Grey
A9MUM	Camera	4K digital camera

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