REDUCER/FLATTENER X0.8 3 ELEMENTS for apo 115/800 mm APO (full Frame)

Field corrector / reducer FF 0.8X for APO 115/800 mm tecnosky (full format correction)

 
  A new 3-element field corrector / reducer for triple apo refractors.

Reducing the focal length by 0.8x, it opens the way to full-frame cameras!
It is screwed directly onto the Tecnosky 3" eyepieces with an M68x1mm thread.
On the imager side, it has an M48x0.75 mm thread
Illuminated and corrected field of 42 mm.
The length of the corrector is 80 mm, the correct distance of Backfocus is 55 mm

Technical details:

Connection to telescopes:

3 "with M68x1mm thread
Camera side connection: M48x0.75
Number of elements: 3
55mm backfocus