LENS NEWTON RING
1. Crown Glass Lens
Newton Ring lenses manufactured with optical crown glass having a one plain glass and one spherical plano convex lens of R.O.C. 100 and 50 cm, (i.e. Focal Length of 200 & 100 cm) to produce the Newton Ring’s when applying pressure with the help of Apparatus.
Ready stock sizes are available as under :
2. Tint Glass Lens
Newton Ring lenses manufactured with optical quality Tint glass having a one plain glass and one spherical plano convex lens of R.O.C. 100 and 50 cm, (i.e. Focal Length of 200 & 100 cm ) to produce the Newton Ring’s when applying pressure with the help of Apparatus.