Coelostat
Of optical device.
Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror.
This concept's ID is @1~16407
Of optical device.
Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror.
This concept's ID is @1~16407