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Old 31-03-2020, 10:54 AM
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Don Pensack
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Don Pensack is offline
Join Date: Aug 2006
Location: Los Angeles
Posts: 390
Originally Posted by ab1963 View Post
Thatís an interesting eyepiece it is basically the Docter back engineered and would be very interesting to have a look through one and see if the glass and coatings are up to it, The Docter is supposed to be 84deg but has been proven to be understated so i wonder if itís the same with the APM
They are so close to exact copies that one person on CN uses one of each in a binoviewer.
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