Notes during the machine operation:
Some lens has a protective point, this point is a measure for anti-static burn and keep its safety , as our clothes and hair are all static materials, you can open this protective point with an high-grade anti-static iron
if you use a common iron, it requires much special attention, first, if the iron has melted the tin-can temperature, do remember to unplug the iron supply, then go to open the lens protection point, this is to prevent lens from burning by static electricity iron.

Optical Pick-Up Lens KSS-210A for Sony DVD CD
colour:black
Material:plastic
size: 4.5 x 3.5cm

Package Contents:
2 x KSS-210A Optical Pick-Up Lens