| This TeleVue 3.8” extension tube provides the proper spacing between the #1362 0.8x reducer and the TV-102iis refractor for prime focus astrophotography with 35mm film cameras, 35mm format digital SLRs, and SBIG STL11000 Research Series CCD cameras.
The #1364 is used with the TV-102iis refractor only.
In addition to this #1364, imaging will require one of three combinations of some of the following accessories (which combination is used depends on the type of camera – see the system chart feature image below):
a #1362 0.8x reducer,
a #13T025 0.25” spacer,
a #13T050 0.5” spacer,
a #13T100 1.0” spacer,
a #13CAW Canon wide T-adapter, and Canon T-ring,
a #13TRA standard T-ring adapter, and an appropriate T-ring,
a #13STL SBIG STL11000 camera adapter,
plus the imaging system adapter supplied with the TeleVue telescope.
The system chart feature image below shows the required order in which the #1364 and the other optional accessories should be assembled for proper operation. |