8 oz of cerium oxide is more than enough for a 14" mirror - and about 2 lbs of pitch will be satisfactory -- Clear skies, Mel Bartels // Programmer/Analyst, amateur astronomer Springfield, Oregon, // USA homepage: http://www.efn.org/~mbartels mailto:mbartels@efn.org // atm, atm-digest list-owner Motorize A Dob: http://zebu.uoregon.edu/~mbartels/altaz/altaz.html