Description : Metallurgical microscope MMUM-2B 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	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 kg
Gross Weight	16 kg

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 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)