[IEEE Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004. - San Diego, CA, USA (28-30 June 2004)] Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004. - Performance of an ultra-low loss, ultra compact, free-space packaging platform for CWDM applications