BOB'S KNOBS FOR CATADIOPTRIC TELESCOPES (SCHMIDT-CASSEGRAIN, MAKSUTOV-CASSEGRAIN, AND VARIANTS)

Astro-Tech
AT-RC series
Bausch & Lomb (Criterion)
4000/6000/8000 series
Celestron SCT
5" (12.5 cm)
6" (15 cm)
8" (20 cm)
9.25" (23.5 cm)
11" (27.5 cm)
14" (35 cm)
GSO
RC series
Intes
MK series
Intes-Micro
IM series
Meade SCT
6" (15 cm)
8" (20 cm)
10" (25 cm)
12" (30 cm)
14" (35 cm)
16" (40 cm)
Orion (US)
Argonaut 150
Ritchey-Crétien Series
8" by Celestron
9.25" by Celestron
11" by Celestron
Takahashi
TSC-225
Mewlon
Vixen
VC series
VMC series
Screen shot 2010-07-09 at 10.14.51 AM