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Trinocular Bright field & Dark field Metallurgical Microscope

· Adopts infinity optical system and modularity function design.

· Long working distance bright/dark field plan objectives, wide and clear field of view.

· Wide field plan eyepiece: field number is 22mm.

· Coaxial coarse/fine focus system, tensional adjustable, with adjustment limit stop, minimum graduation in fine movement: 2μm.

· Built in switchable polarizer device, analyzer 360°rotatable.

· Reflected light source: 12V 50W halogen lamp, easy and safe to change lamp bulb.

· Transmitted light source: 12V 30W halogen lamp and heat sink.

· Trinocular can be switched visual observation to micro image shooting, can take 100% light transmitting photography.


Wide field WF10X(field number Φ22mm) 


Infinity plan achromatic bright or dark field long work distance. (no cover glass)

PL L5X/0.12 B. D (Work distance): 9.7 mm

PL L10X/0.25 B. D (Work distance): 9.3 mm

PL L20X/0.40 B. D (Work distance): 7.2 mm

PL L40X/0.60 B. D (Work distance): 3.0 mm

Eyepiece tube

Trinocular, 30°inclined, (Built in analyzer and switching freely)

Epi- illumination system

12V 50W halogen lamp, brightness adjustable

Built-in field diaphragm, aperture diaphragm and filter switching device. Push-pull type analyzer and polarizer

Focus system

Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2μm.


Quintuple (Fixed nosepiece with backward inclined)


Double layer mechanical movable stage (size: 210mmX140mm, moving range: 75mmX50mm)

Transmitted illumination system

Abbe condenser NA. 1.25 up and down adjustable

Blue filter and frosted glass

Condenser for illumination with halogen lamp (with field diaphragm )

12V 30W halogen lamp, brightness adjustable

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