Acassegrain telescope
a. uses a concave mirror as its primary
b. has a hole in t...
Physics, 15.11.2019 11:31 xxaurorabluexx
Acassegrain telescope
a. uses a concave mirror as its primary
b. has a hole in the center of its primary mirror
c. uses an eyepiece along the line of the objective
d. all of the above
Answers: 2
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