A bigger sized spherometer having triangular shaped heavy cast metal table with three accurately positioned pointed steel legs at its underside. The center of table has a stainless steel micrometer head at its center with a graduated circular table capable of measuring displacement as small as 0.002mm. The circular table screws/unscrews along a vertical scale graduated in millimeters. Suitable for lenses / mirrors 75mm or more in diameter.

INCH10035    pherometer, Deluxe