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° 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

• 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	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)

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