metallurgical microscope MJ42

Total magnification: 100×-1000×;

host: integration, ergonomic, low-hand bit operation, fine-tune the coaxial coarse focusing, coarse stroke 15mm, fine-tune the lattice-valued 2um;

Tube: trinocular, 20/80 light splitting, realize observation and photography at the same time, 45°tilt, papillary distance adjustable 50mm-75mm;

Nosepiece: ball-type sound converter within the targeted four-hole with anti-mold device;

Stage: square mechanical, size (180 mm × 165 mm), Stroke 50mm×40mm, with a vernier;

Eyepiece: WF10×/18 (FN), 10×eyepiece micrometer (0.1mm);

Objective: plan achromatic objectives PL10×/0.25 PL20×/0.35; PL40×/0.65 (spring) PL100×/ 1.25 (spring, oil);

Side:Φ10mm, Φ40mm;

Polarizations: polarizer mirror and analyzer mirror;

Illuminator: 6V/30W halogen, adjustable;

Sample tablet group;

Filters: blue, green, gray, white and through-hole.

Specification:

Specification
Eyepiece		Wide field WF10X(field number:¦µ22mm)
Objective	MJ42 Equipped with bright field objectives	PL L10X/0.25 (Work distance)：20.2 mm
		PL L20X/0.40 (Work distance)：8.80 mm
		PL L50X/0.70 (Work distance)：3.68 mm
		PL L100X/0.85 (Work distance)：0.40 mm
	MJ42BD Equipped with bright & dark field objectives	PL L5X/0.12 BD (Work distance)：9.70 mm
		PL L10X/0.25 BD (Work distance)：9.30 mm
		PL L20X/0.40 BD (Work distance)：7.23mm
		PL L50X/0.70 BD (Work distance)：2.50 mm
Eyepiece tube		Inclination angle is 45˚ and interpupillary distance is 53~75mm.
Focus system		Coaxial coarse/fine focus, with tension adjustable£¬minimum division of fine focusing is 2μm.
Nosepiece		Quintuple (Backward ball bearing inner locating)
Stage		Mechanical stage overall size: 242mmX200mm and moving range : 30mm*30mm.
		Rotundity and rotatable stage size: maximal measurement is Ф130mm and minimal clear aperture is less then Ф12mm.
Illumination system		6V30W halogen and brightness enable control., use in XJL-20
		12V50W halogen and brightness enable control., use in XJL-20BD
		Integrated field diaphragm , aperture diaphragm and puller type polarizer.
		Equipped with frosted glass and yellow ,green and blue filters