The color of the screen is a little weird as you can see in the picture. It doesn't affect focusing the stars. Some buttons shown in the picture don't work, but with asiair, there's no problem shooting. Often, when you turn it on, the screen shown in the second picture appears, but when you restart it, the screen shown in the first picture appears and works well. There is some dust in the sensor, so it needs to be removed with a flat. Except for one dust in the right corner, it is well removed with a flat. There is also a D5300 dummy battery available for asiair, 12V or 7.5V. The regular battery will be delivered by courier from Korea and will arrive around June. I'll give it to you then if you want.
Including
Usb cable for D5300
M42 T-ring
M48 T-ring