For those of you that wouldn't trust a link like that, it resolved to:Some weekend reading for our fans: Clean optics are essential for successful microscopy and perfect images. One of our classic brochures, 'The Clean Microscope', helps the hobbyist as well as the researcher to get the most out of your instrument: Always receive reproducible and brilliant imaging results! Download here, or ask your ZEISS sales rep for a free printout: http://bit.ly/UYMsBT
http://applications.zeiss.com/C12579290 ... cope_e.pdf
Enjoy! My poor microscope would probably like it if I read and applied this.
