The microscope's name was derived from a single large central objective at the bottom of the body through which both the left and right channel accumulated light from the specimen.
(The microscope's name; was derived; from a single large central objective at the bottom of the body) (both the left and right channel; accumulated; light; from the specimen)
The microscope's name both the left and right channel
was derived accumulated
from a single large central objective at the bottom of the body
light from the specimen