scale reticle for eyepiece div0.01mm0.08mm calibration micrometer

div0.01mm  div0.05mm div0.08mm, ruler scale



Microscope Eyepiece  scale reticle linear measure ruler type

The reticle is usually installed on the right eyepiece focal plane of the telescope. It is a thin surface of a polar surface that engraved the thin glass. The thin glass also participates in the imaging in theory, prolongs the focal length of the objective lens, and will have more or less influence on the length of the right eyepiece.
Verifiable resolution and optical transfer function
Reticle high requirements for cleanliness, any tiny dust could have large black spots in the observation, and the precision of the installation position of the reticle is extremely demanding, therefore, do not try to disassemble, if removed, must follow the original restoration.

scale length DIV QTY DIV each Diameter Note
10mm 100div 0.01mm D19/20/21/22/23/24mm
10mm 200div 0.05mm
5mm 100div 0.05mm
16mm 200div 0.08mm




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