Ø 102mm to Ø 176mm Thickness 2.0mm - Mineral Watch Glass - For Clock & Barometer Convex Domed - 1 Pc

Round convex domed watch glass, 2.0 mm thick, ideal for clocks and barometers among other applications. These convex shaped glasses feature an outward curved surface. Available in traditional imperial size with a tolerance of +/- 1/16th.

The lenses are approximately 2.0 mm thick (+/- 0.2 mm).

Tip: For barometer lenses requiring holes, use diamond drill bits. For maximum accuracy, use a steel caliper rather than a plastic one. Remember to add 0.1 mm.