Megrez 80 II ED Triplet APO : PDF파일
https://www.google.com/url?sa=i&url=https%3A%2F%2Fwilliamoptics.com%2Fdownload%2Fsupport%2Fmegrez80.pdf&psig=AOvVaw2aFSLV6kzuJ00LVJilyIr-&ust=1694761053286000&source=images&cd=vfe&opi=89978449&ved=0CBIQjhxqFwoTCPDfnYbDqYEDFQAAAAAdAAAAABAJ
리뷰를 보고 싶다면...
https://www.cloudynights.com/articles/cat/user-reviews/telescopes/80mm-90mm-refractors/megrez-80-ii-ed-triplet-apo-r1197