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I don't know much about these microscopes. So please, bare with me.

 YUNNAN Optical Instrument Factory

STX Model Stereo Microscope.

See all photos and judge for yourself.

All lens (eye pieces) look to be in good shape.

None are broke or cracked.

Comes with the case but, the zipper is broke.

See photos as part of the description as well as condition.

  Item comes as shown. Please view all photos and judge for yourself.