Spectral Instruments Inc. has been building custom scientific cameras for imaging objects as small as a neutron and as large as a galaxy cluster since 1993 in labs west of the Santa Cruz River near ...
IEEE Spectrum on MSN
See the sky like never before with a DIY eyepiece
So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...
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