Found 2 3D-models for “cardioid” across many websites

#Swift#cardioid#col#Microscope#oil immersion#Ultracondenser#Condenser#cardioid mic stand#stand#ultramicroscopy
ThingiverseThingiverse
Cardioid Microphone Stand

Cardioid Microphone Stand

ThingiverseThingiverse
Darkfield condenser high NA. High, 1.4 and over.

Darkfield condenser high NA. High, 1.4 and over.

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