Mine are in various groups.
For every night DSO use, I have an 8mm, a 13mm, and 21mm Hyperion.
For the bino viewer I have a pair of older but good Celestron Erfles, 20mm.
For lunar and planetary I have a set of Zeiss orthos, 4, 6, 8, 10, 12.5, 16, and 25mm.
Zeiss barlow,
Powermates, 2,5 & 5x.
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