Kowa 663M/664M with different eyepieces?

Sundodger

Lil-Rokslider
Joined
May 7, 2013
Messages
242
Location
Washington
Has anyone adapted different eye pieces to the older Kowa 663M/664M?

Other than their limited FOV with the TE-9Z, they get great reviews, affordable, and are quite lightweight for a 66mm spotter (45oz).

If a Pentax, newer Kowa, or other eye piece could be adapted maybe the FOV issue could be improved and a good portion of the current zoom range of (20-60x) retained.
 
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