About shooting small pendants

It is the large area of black (or white) substrate that leads to inappropriate camera exposure parameters. Manual exposure is used to fix the aperture shutter (try several times). That's why you want to buy a professional camera. The manual function of a good machine is much more convenient than that of a small machine. Just twist the trigger, spot metering, multi-area metering, AE/AF locking and lighting are all second. Because of the big white surface of the small box,

2,

There are some differences between the real color and [camera restoration color, camera LCD color, computer monitor color]. In fact, "gray" is a good thing, indicating that the camera is more tolerant, so the adjustable range is larger.

3,

Canon is warm and normal. The evaluation is probably caused by the color of the light source. Macro point to a metal object (a large area of silvery white), and then adjust the manual white balance. Or put white paper inside to adjust the white balance. The light is 5300K K K.

4,

Optical zoom is a real zoom, zoom head ... Simply put, close-range shooting at the wide-angle end is easy to cause distortion (central projection amplification), while long-distance shooting at the telephoto end is not such a problem, but it will cause sharpness decline. Digital zoom, like the enlarged pixels of PS, belongs to software interpolation, which has no practical significance and will make the picture bigger, but it will be blurred.

5,

This kind of reflection, first of all, is to create a reflection point, and it is necessary to remove a large area of light source (tarpaulin) or the black cloth behind it. "Point" is provided by a single light source, which can be a low-light lamp or a small-area soft box in the distance. After it is done, make a large area of lighting to illuminate the whole object. From the camera's point of view, there is a large soft light box at the top.