A, use
The classic type single cylinder biological microscope, compact structure and complete function, widely used in teaching and health education experimental purposes, to observe all kinds of biological samples, such as various types of spores, root and stem cross section; pollen, insect wings, head, feet, eggs, and health institutions is a teaching assistant, and in biomedical research and routine inspection.?
Straight angle adjustable eyepiece tube, convenient operation and adaptation of personality. The lens distance is longer, to avoid damage to the lens and the specimen.
Independent focusing mechanism of coarse and fine separation, the focusing is easy to grasp. Equipped with longitudinal and transverse moving ruler, convenient specimen.
Two, specifications and technical parameters
1, observe the head: monocular straight tube type inclination angle adjustable? Three Hole lens converter
Two Flat field eyepiece: 5X , 10X , 16X
Three Achromatic lens magnification::????? 10X ,? 40X ,? 100X (oil)
?????????????? The numerical aperture ( NA ): Zero point two five , Zero point six five ,? One point two five
Four Total magnification: 50X-1600X
Five Interpupillary distance, focusing range:
Six Condenser: lifting, condenser / Flexible diaphragm
Seven And stage:120x 110mm? With the mobile ruler :? Adjustment range 25X 50mm
Eight And focusing range: adjusting range :? Coarse motion 50mm / Fretting One point eight -2.2mm
Nine And the micro grid value: 0.002mm
Ten Source: concave mirror, matching :? And plug-in electric light source (with condenser and filter * *)