William Optics M80 to M54 Adapter to Use Flat68III with WIFD GT81 Telescope

Product Details

This adapter is required to set the correct working distance of the William Optics WIFD GT81 telescope with the Flat68III flattener. This adapter terminates in an M54x0.75 male thread to attach to M54 threaded cameras and accessories instead of the default M48 thread.

To use this, simply unscrew the original end adapter that terminates in the M48 male thread on the flattener and replace it with this longer adapter.

Correct back focus setting specification:

• For P-FLAT68III with WIFD GT81 telescope:1.9mm

Specifications:

• Male thread: M54x0.75
• Female Thread: M80x0.75

Other Information

• Country of Manufacture: Taiwan