Dude, he specializes in making CDs. There is nothing to say about camera settings. Aperture should not be too small, usually around 89. Of course, if you take a close-up, try to make the aperture bigger or blur it to look better! Mainly light, under normal circumstances, dishes are shot with side backlight as the main light. Sometimes I have three lights, sometimes two lights, but the main light source is the front backlight, so make an auxiliary light diagonally!
But there are also special circumstances, similar to art dishes. This polishing means that different people have different opinions! You can't. Come to my shop when you have time. There are dishes to shoot!