Michael --
They only do the dedicated scopes in 50mm and 60mm. 70mm is filter only. (But it screws directly to the lens cell of a TV76 or Pronto, and you can pick up a Pronto on AstroMart for less than $500.)
-- Jeff.
Nikon 18x70s / UA Millennium Colorado:
Solarscope SF70 / TV Pronto / AP400QMD Coronado SolarMax40 DS / Bogen 055+3130
APM MC1610 / Tak FC-125 / AP1200GTO Tak Mewlon 250 / AP600EGTO
