Old Model Number [FTF3545-EXT-85]
Riser, 3.5" Dia adds 3.35" to Length of Base
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.
|Name||Starlight Instruments - Riser, 3.5 " Dia adds 3.35 " to Length of Base|
|Manufacturer Part No||R35-3.35|