SEXTANT fully functional
File stampabili (12)
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stlSEXTANT_v40.stl
1.5 Mo · 7 051 download
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stlupper_frame.stl
313 Ko · 6 908 download
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stllower_frame.stl
912 Ko · 6 909 download
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stlgrip.stl
317 Ko · 6 817 download
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stlscope.stl
201 Ko · 6 821 download
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stlnonius_arm.stl
254 Ko · 6 826 download
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stlbig_miror_holder.stl
66 Ko · 6 813 download
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stlnonius_arm-plug.stl
131 Ko · 6 812 download
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stlnonius_slide.stl
41 Ko · 6 795 download
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stlsmall_miror_holder.stl
32 Ko · 6 808 download
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stlsmal_mirror_plug.stl
120 Ko · 6 805 download
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stlsun_shield_frame.stl
140 Ko · 6 849 download
Descrizione
Functional sextant with vernier scale precision of 6' (6 geographical minutes).
For sun protection shields I used a standard spare glasses for welding mask.
Mounting screws are M3 and for sun shields M4.
I used 3mm glass mirrors, but they are not the best because of light refraction error in glass. Better would be mirror made from polished steel it gives almost no refraction error.
Sextant frame i made in two elements because not enough space on 3D printer table.