Metallurgical Microscope LB-50MUM Catalog

Metallurgical microscope LB-50MUM 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.

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
Focus	Fine Division 0.001 mm Coarse Stroke37.7 mm per rotation Fine Stroke 0.1mm per rotation Moving range 30 mm
Nose piece	Backward quintuple nosepiece

• 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
A50MUM	Infinite plan achromatic objective	40X/ 0.6/∞/ 0 (BF&DF) WD 2.9 mm
A51MUM	DIC attachment	20X, 100X
A52MUM	Reflected light	Polarizer and analyzer
A53MUM		An integrate device for polarizer and analyzer
A54MUM	Filter	ND25, ND6
A55MUM	Stage	Glass specimen preparation plate
A56MUM	Accessories	Specimen presser
A57MUM		Photo attachment
A58MUM		Video attachment, C-Mount 1X, 0.5X
A59MUM		0.01 mm Stage micrometer

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