A high-speed optical line is installed in my house.

The sun's photosphere is very bright and can be seen from Earth.

How do I adjust the light level in this room?

He adjusted the light levels of the lamp to change the atmosphere of the room.

Visible light is the range of light visible to the human eye.

This lens is used for light concentration.

This lens is used to concentrate light.

Hiko is the main character of the story.

His family crest is designed with holly, and it is reputed to be very beautiful.

I'm thinking of making simmered gizzard shad for dinner today.