Microscopy

Olympus BH2 BHSP microscope Berek compensator polarizing attachment DIN slot slider swhk superwide eyepiece

microscopymicroscopeberek compensatorretardationbirefringencepolarized lightolympusbh2swhksuperwideeyepiecebhspintermediate polarizing attachmentbh2paanalyzerahctpvariable waveplate