Founder Optics Dual Thread Adapter 2" - Flattener Guide Scope To insure a perfect seal

To insure a perfect seal they test every eyepiece in one meter of water for 30 minutes

and this telescope design typically offers the largest aperture per dollar of any telescope type

Suitable for 2-inch astronomical filters。

FWHM: OIII 3nm Ha 3nm

regardless of the weight of the camera and filter wheel attached

Founder Optics Dual Thread Adapter 2" - Flattener Guide Scope To insure a perfect sealCompletely eliminate tilt during your imaging session with Founder Optics dual thread adapter. Crafted with precision and durability in mind, the Founder Optics Dual Three Adapter ensures a secure and stable connection and bypasses the Twist lock system. This model is designed to be mounted on the 2" focuser found on the Founder Optics FOT86 mm and is made to fit the included 1x flattener, not the reducer. SKU: DTA FF2 Instructions Step 1 . Remove 2