- Starlight Instruments Adapter 2" for Meade Lightbridge Dobsonian Truss TelescopesSI-A20-200A-11 $130.00Starlight Instruments Adapter 2" for Orion/Celestron/Skywatcher/Vixen/Synta TelescopesSI-A20-292 $150.00Starlight Instruments Adapter 2"for Takahashi CN212 and Mewlon 180/210/250 Non CRS TelescopesSI-A20-261 $130.00Starlight Instruments Adapter 2.5" for William Optics Megrez 80/90mm and 6/8" RCSI-A25-2003-14 $250.00Starlight Instruments Adapter 3" for William Optics FLT110 with TEC f/6.5 LensSI-A30-1903-6A $250.00Starlight Instruments Adapter 3"for Explorer Scientific and Meade 127mm with Aluminum OTASI-A30-1903-ES130 $250.00Starlight Instruments Adapter 3.5" for William Optics FLT151/FLT152/FLT158 and TS152SI-A35-503-WOFLT152 $270.00