|Place of Origin:||China|
|Minimum Order Quantity:||100|
|Packaging Details:||foam protected carton packing|
Coarse and Fine Focus Block/Holder focus holder with coaxial coarse and fine focus for high magnification applications, Focusing holders hold the microscope body and contain the mechanism that raises or lowers the body to focus on the specimen
Coarse adjustment knob: moves the stage up or down to quickly view the object in focus. Fine adjustment knob: Slowly moves the stage up or down to get a more precise and greater detail of the object/specimen.