C34 Step by step

It was a Sony camera. It was old, but it had been a classic a few years ago.

"Master, what's wrong with this machine?" I asked.

"First the lens expander broke down, and then the battery ran out of power." The clerk hurriedly explained.

"Then changing the camera and battery isn't good!" I smiled.

When I was in my first year of college, I bought a secondhand model of Sony