RCOS Threaded Adapters and Accessories...

T-Thread to 70mm and Takahashi Collimation Scope Adapter

RCOS T-Thread to 70mm FIA Series Adapter (T-2-70mm) - Also has internal thread for the Takahashi Colliimation Scope.

Uses .375" of Back Focus.

Price - $85

RCOS T-Thread to 82mm FIA Series Adapter (T-2-82mm) - Also has internal thread for the Takahashi Colliimation Scope.

Uses .3125" of Back Focus.

Price - $115

RCOS SBIG STX/FW5 to 100mm (STX-2-100mm) Threaded Adapter. Inside thread matches 70mm accessories.

Uses .3125" of Back Focus.

Price - $125

SBIG STL Thread to 70mm Series Adapter

RCOS SBIG STL/AOL Thread to 70mm FIA Series Threaded Adapter.

Uses .4375" of Back Focus.

Price - $85

Finger Lakes Pro Line to 70mm FIA Series Adapter

RCOS Finger Lakes Camera to 70mm Series Threaded Adapter.

Price - $105

RCOS 70mm to 82mm Threaded Adapter

RCOS 70mm to 82mm Series Threaded Adapter.

Uses .25" of Back Focus.

Price - $105

70mm Male to Male Threaded Adapter

RCOS 70mm Male to Male Threaded Adapter.

Uses .375" of Back Focus.

Price - $105

RCOS 100mm Male to Male Threaded Adapter

RCOS 100mm Male to Male Threaded Adapter.

Price - $125