From owner-celegans@net.bio.net Fri Aug 08 23:00:00 1997 Path: biosci!lamg.com!Tritech_Research From: Tritech_Research@lamg.com (Tritech Research) Newsgroups: bionet.celegans Subject: Re: Hoffmann Source Date: 9 Aug 1997 04:21:55 -0700 Organization: Los Angeles Macintosh Group BBS Lines: 26 Sender: daemon@net.bio.net Distribution: world Message-ID: <511504382.53635893@lamg.com> Reply-To: Tritech_Research@lamg.com NNTP-Posting-Host: net.bio.net raroian@UCSD.EDU,Internet writes: We are setting up an undergraduate lab course and demo'd Hoffmann optics for early embryo lineaging. It worked fine but given student lab budgets we want to keep costs down. Does anyone know of a direct source for getting Hoffman optics (as opposed to buying it through a dealer who put their marketup on it). Thanks for any advice. Raffi --------- This would be good for me to know, too. At the request of several labs, I am trying to put together a scope / micromanipulator package to go along with our microINJECTOR that costs about $10,000. So far that seems to mean substituting Hoffmann for Nomarski, on a Leica inverted scope. If we can get the Hoffmann stuff cheaper, then we could include stuff to view GFP and still be in that budget area. In general, how do people who have tried feel about Hoffmann optics instead of DIC? Andy Papp tritech_research@LAMG.COM New street address and phone number: Tritech Research 2961 Veteran Ave. Los Angeles, CA 90064 (310) 446-4460 Fax: Currently, you have to call before faxing. .