Bruker BioSciences Corp. is offering an online presentation (http://www.corporate-ir.net/ireye/ir_site.zhtml?ticker=brkr)  on its proposed acquisition of Bruker Optics. The presentation coincides with meetings among Bruker Optics Inc. senior and executive management and investors being held today and tomorrow in Boston and New York. Bruker BioSciences, of Billerica, Mass., announced in April it will acquire Bruker Optics, a private molecular spectroscopy company, for $135 million. (See Photonics.com, Bruker BioSciences to Buy Bruker Optics for $135M".