DM9 7" LCD Digital Microscope 1200X, 1080P Coin Microscope with 12MP Camera Sensor, Wired Remote Control, 10 LED Lights, Welding Electron Microscope for Adults, Compatible with Windows/Mac OS

SKU: GW45.0009

Q
What is the silver disc about 2" in diameter and 1/2/in high with a black cone inside?
Answer Question
A
This is a reflector whose main function is to reduce reflected light during micro-soldering.