ED eyepieces have a very low colour variation and therefore offer good contrast.
The integrated ED elements have very low dispersion. Usually, these eyepieces also offer large eye relief for a comfortable viewing position, and are also suitable for spectacle wearers.
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Artesky
Eyepiece Super ED 5mm 1.25"
$ 124.00
Product can be shipped as of 13.10.2026
