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What is the focal length of the 80mm ed version in order to calulate power with eyepieces Thanks — 2 Answers
by
Mitch,
from MN, United States Asked on October 26, 2020
Pentax PF-80ED-A Spotting Scopes ED Glass 80mm Body 70950 / KU70115 Kit(4.9)
Answered by
WILLIAM,
guest,
from FL, United States,
on August 05, 2022
FOR THE PF-80ED FOCAL LENGTH IS 500 MM, FOR THE PF-650 2 ED IT IS 390 MM, FOR THE PF-100 ED IT IS 616 MM. I WISH THAT PENTAX WOULD BE LESS SECRETIVE ABOUT THEIR SPECIFICATIONS.
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