Description : Metallurgical microscope MMUM-4A 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.

Specifications :

Viewing Head	Siedentopf trinocular viewing Inclined at 30° Interpupillary distance 48 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
Focus	Fine Division 0.001 mm Coarse Stroke 37.7 mm per rotation Fine Stroke 0.1mm per rotation Moving range 30 mm
Nosepiece	Backward quintuple nosepiece

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

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.

Optional Accessories: Accessory No Accessory Specification A40MUM Infinite plan achromatic objective 5X/ 0.12/?/ - (BF&DF) WD 12mm A41MUM 40X/ 0.6/?/ 0 (BF&DF)WD 2.9mm A42MUM 50X/ 0.75/?/ 0 (BF&DF) WD 0.32mm A43MUM 100X/ 0.8/?/ 0 (BF&DF) WD 2mm A44MUM Reflected light Polarizer and analyzer A45MUM An integrate device for polarizer and analyzer A46MUM Filter ND25, ND6 A47MUM Stage Glass specimen preparation plate