Tecnosky focal reducer/field flattener 0,8X for 70/80/102mm apo telescopes

Full frame reducer/flattener for small Tecnosky APOs (and similar) from model 70 SLD to model 102ED!

With just one flattener / reducer it will be possible to flatten and reduce the focal length on these Tecnosky refractors

• 70 Apo SLD 70/420 from F6 to F4.8 and 336mm focal length
• 80 Apo SLD / EDT 80/480 from F6 to F4.8 and 384mm focal length
• 102 ED Apo 102/714 from F7 to F5.6 571mm focal length
• Backfocus base 55mm variable with precision up to 70mm

The flattener has an M48x0.75 internal thread towards the chamber for 50.8mm filters