Camera optics. LN2 dewar. Grating exchange. Collimator optics. Binospec Inverted ... Major assembly task of mounting lenses in bezels will be prototyped this summer. ...
Sound Waves ... Sound speed plummets. Wave stalls at a radius of 150 Mpc. ... A crest launches a planar sound wave, which at recombination may or may not be in phase ...
CELT telescope included. Parabolic collimator. ... Taylor CFOS concept for CELT. 3MfR. CFOS 4-shooter (only 2 arms shown) FoV ~20'-by-14' on a side ...