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Tri-Bahtinov Mask Cover Generator for 2nd Modified version

This is a cover for collimating a reflector telescope using a
Tri-Bahtinov Mask (2nd Modified version) and
the K. Evans' Tri-Bahtinov Grabber program.
Developed by Jordi Blasco (Skylabs).

Download the quick guide.

Unit: F.L.:[mm], Diameters:[mm] F.L.:[mm], Diameters:[in] F.L.:[in], Diameters:[in] F.L.:[mm], Radius:[mm] F.L.:[mm], Radius:[in] F.L.:[in], Radius:[in]

Outer Diameter :	Aperture
Inner Diameter :	Central Obstruction

inW: outW:
hiddenDL

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SVG Source

Download using upper buton or copy following source text and save as
[maskName].svg using text editor, and open it by inkscape.

If you want a DXF file, you can export the DXF with Inkscape's "Save As". Provided, to maintain scale,
you should change the base unit to "mm" or "in" in the options dialog that appears.

use value