Metallurgical Microscope LB-21MUM

Name: Metallurgical Microscope LB-21MUM
Brand: Labotronics
SKU: LB-21MUM
Rating: 4.6 (519 reviews)

Metallurgical microscope LB-21MUM 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.

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Specifications

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
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

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

Optional Accessories

Accessory No.	Accessory	Specification
A1MUM	Viewing Head	Seidentopf Trinocular Head, Light distribution (both): 100: 0
A1MUM	Viewing Head	(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.