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Newton’s Ring Lens Set

Newton’s Ring Lens Set

Product Code : SCL-OS-11863

Quick Answer: The Newton’s Ring Lens Set pairs a crown glass plano-convex lens with an optically flat glass plate in a metal frame with three-point tension adjustment. The optics are 50 mm to 60 mm in diameter.

Last updated: October 2026

Key Features

  • Plano-convex lens and optically flat glass plate
  • Crown glass optics
  • Metal frame with three-point tension adjustment
  • Diameter 50 mm to 60 mm

Technical Specifications

SpecificationValue
MaterialCrown glass
OpticsPlano-convex lens and optically flat glass plate
FrameMetal, three-point tension adjustment
Diameter50mm to 60mm
HS Code9001.90.00 (Unmounted Optical Elements/Sets)

About This Product

Under monochromatic light, the thin air film between the curved lens and the flat plate produces a pattern of bright and dark rings. Students measure the rings to find the wavelength of the light or the refractive index of a thin film placed between the surfaces.

Frequently Asked Questions

What is in the Newton’s Ring Lens Set?

A plano-convex lens and an optically flat glass plate in crown glass, held in a metal frame with three-point tension adjustment.

Related: Optical Sectional and Newton's Ring Experiment Microscope.

For a quotation on the Newton’s Ring Lens Set, contact Educational Instrument.

   
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