Summary

A spectroscope for viewing the spectrum of light with calibrated wavelength measurement (in nm)

Printing:
The slits/holes are fairly narrow, so print carefully or they will close.

Print Settings

Printer Brand:

Prusa

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>i3 MK3</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>200</p></div></p>                                                                    <strong>Filament:</strong> any? PETG                black

Post-Printing

Assembly

            <div><p>You need a diffraction grating (500 lines/mm as designed) and a lens (12 cm focal length, 25.4 mm diameter).  Lens should snap into eyepiece, diffraction grating should slide into slot just in front of this.  Press lid onto body to make mostly light tight.</p></div>

Hand Held Spectroscope