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Join Tom Bash for an Astrophotography Class March 27, 2010 1:00 pm to 5:00 pm at Woodland Hills Telescopes |
Riser, 2.0" Diameter, adds 1.4" to Height
Risers attach to the base of a focuser to 'lift' the entire focuser. Unless otherwise noted, the end of the riser which attaches
to the OTA will be the same thread and diameter as the original focuser body. |