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

Round, convex watch crystal, 2.0 mm thick, ideal for clocks and barometers, among other applications. These convex crystals have an outwardly curved surface. Available in the traditional imperial size with a tolerance of +/- 1/16th.

The lenses have an approximate thickness of 2.0 mm (+/- 0.2 mm).

Tip: For barometer glasses requiring holes, use diamond drill bits. For maximum accuracy, use steel calipers rather than plastic ones. Remember to add 0.1 mm.