BEL MTM-1A, User Manual

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3
The reflected light metallurgical MTM-1
、
MTM-1A
microscope is suitable to observe the microscopical surfaces of
non-transparent object. It is equipped with large move range stage
、
vertical illumination, plan achromatic objectives and wide-field
eyepieces. It provides clear and high-contrast picture, and with polarizer
device. It is the ideal instrument in research work in metallography,
mineralogy, precision engineering, electronics etc. It’s suitable for
scientific research, teaching demonstration in the colleges and factory.
NOTE:
Stage cross travel range: longitudinal 153 mm traverse153 mm. for MTM-1
Stage cross travel range: longitudinal 203 mm traverse 203 mm. for MTM-1A
Ⅰ、
SPECIFICATIONS
1
．
Eyepieces
Type Magnification Focus(mm) Field(mm) Remark
Wide field
eyepiece
10X 25
φ
18
16X 15.6
φ
11
Optional
Plan Dividing 10X 25
φ
18
Optional
2
．
Objectives
Type Magnification N.A W.D(mm) Remark
Plan
Achromatic
(no cover
glass)
5X 0.12 18.3
10X 0.25 8.9
20X 0.40 8.7
40X 0.65 3.7
50X 0.70 2.02 Optional
80X 0.80 0.96
3
．
Total Magnification
5X 10X 20X 40X 50X 80X
10X 50X 100X 200X 400X 500X 800X
16X 80X 160X 320X 640X 800X 1280X
Objectives
Total
Magnification
Eyepieces