Summary

Used http://astrojargon.net/MaskGenerator.aspx with a focal length of 1260mm and an aperture of 152.4mm (6"). The print pictured was before I added a fillet for comfort of handling and a chamfer to ease in fitment to the scope.

Print Settings

Printer Brand:

MK3

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Prusa i3</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.15mm</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>Any</p></div></p>                                                    <strong>Filament:</strong> Overture PET                Black                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>Infill shouldn't matter, as the geometry is small enough that a few shells should take care of the entire object.</p></div>

Criterion RV-6 Bahtinov Mask