Micrometer stage micrometer eyepiece micrometer plankton micrometer
name:Micrometer (including stage micrometer and eyepiece micrometer)
model:CW-2
Manufacturer: Xiamen Dengxun Instrument Equipment Co., Ltd
Introduction: Used for measuring the size, length, and dimensions of individual planktonic organisms under a microscope.
Principle: The determination of plankton size requires the use of special measuring tools under a microscope——Mirror micrometer and eyepiece micrometer. Due to the different magnification factors of different mirror stages and eyepiece combinations, the actual length represented by each small grid of the eyepiece micrometer is also different. Therefore, when using an eyepiece micrometer for size measurement, it is necessary to calibrate it with a stage micrometer to obtain the relative length of each small grid of the eyepiece micrometer under a certain magnification of the eyepiece and stage of the microscope. Then, based on the number of grids of the plankton equivalent to the eyepiece micrometer, the actual size of the plankton individual can be calculated.
Specifications:
stage micrometer(1/100)The total length of its scale is1mm, divided into100Divide equally, with each division value being0.01mm.
eyepiece micrometer(10/100)Coordinate shaped eyepiece ruler, with a longitudinal and transverse coordinate marking length of10mm, each divided into100Divide equally, each division value0.1mm.