REFRACTORS
SPOTTING SCOPES
RIFLE SCOPES / RED DOT SIGHTS

Dual Threaded Adapter

For Field Flattener. Model No: DTA-FF2.7

  • Design for Founder Optics reducer and flat flattener use
  • Best choice for advanced refractor astrophotography
  • To capture the best image thru the mechanical stability connection
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  • Description

  • Specification

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( Dual Threaded Adapter use on the 2'' barrels. Please make sure the 2'' barrels on flatteners/ Reducers are moveable before you buying this product) 
•Different from traditional mechanical connection-  to stabilize connection by using thread adapter instead of tension adapter or screw.    
•Reduce the gap from every mechanical unit to get a good collimation for the best image shot.
•High precision machining thread to give the best connect between draw tube and field flattener/ Reducer.  
•Adjust adapter ring to make the camera to the correct direction.

       (only 2’’ will need to adjust as 2 pieces. 2.7’’ is one piece)

 

 

How to use:

(For 1 piece mode:DTA-FF2.7/ DTA-RED2.7) 

Step 1 . Remove 2’’ barrel from t he field flattener / reducer

 

Step 2 F ix the T2 ring m ount on the M42 / M4 8 thread (If for DSLR camera) and also
remove the barrel adapter from the telescope.


 

Step 3 . C onnect the set of adapte r with the field flattener / re ducer ( and T2 ring m ount) to
the telescope.

 

Step 4 . C onnect to the camera (CCD or DSLR camera)

Step 5 . Finish astrophotography disassembly
Remove the camera from t he T2 ring m ount first .
Rotate the whole set of dual threaded adapter and t he field flattener / reducer
counterclockwise . And then separate all the components step by step.

 

Model No

Product Name

DTA-FF2

2’’ Dual Thread Adapter for Field Flattener (2 pieces)

DTA-RED2

2’’ Dual Thread Adapter for Focal Reducer (2 pieces)

DTA-FF2.7

2.7 ’’ Dual Thread Adapter for Field Flattener

DTA-RED2.7

2.7’’ Dual Thread Adapter for Focal Reducer

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