In addition to the 121 Hasselblad camera which Armstrong used, the crew had a 16mm-movie camera which they made on Eagle (the lunar module), that camera gather information among them from closed pictures of both astronauts us.
In addition to the 121 Hasselblad camera which Armstrong used, the crew had a 16mm-movie camera which they affixed inside Eagle (the lunar module). That camera recorded moving pictures of both astronauts.