Help identify a microscope part


Fenik2000
 

What's this?
 
Help identify a microscope part
Source
Help identify a microscope part - My, What's this?, League of detectives, Identification, Longpost
Help identify a microscope part - My, What's this?, League of detectives, Identification, Longpost
Help identify a microscope part - My, What's this?, League of detectives, Identification, Longpost

League of detectives Identification What's this?
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