650-1300mm Zoom Camera Lens

This lens is a fully manual mirror. Is it clear except for the lens,
The main impact can only be said about the photographer's manual focusing technology and eyesight
1. Turn on the flash to fill in the light;
2. Reduce the shutter speed;
3. Open the aperture to its maximum;
4. Properly improve ISO;
5. Fix the camera on a tripod.
It depends on the specific shooting environment and subject matter,
For example, taking a portrait requires the use of flash, increased ISO, and large aperture.
To shoot night scenes, you need to use a tripod and slow down the shutter speed.

There is no fixed method, trying different settings can bring different effects, and everything needs to be tried more.