Spherometer, Deluxe

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. (Spherometer, Deluxe)