Quick Answer: The Newton’s Ring Experiment Microscope is a measuring microscope on a cast iron base with machined guide ways, used to measure Newton’s rings. It has a 170 mm stainless steel scale with a 0.001 cm vernier constant and an achromatic objective with rack and pinion focusing.
Last updated: October 2026
Key Features
Cast iron base with machined guide ways
170 mm stainless steel scale and vernier, vernier constant 0.001 cm
Achromatic objective with rack and pinion focusing
Sliding carriage with about 30 mm of slow-motion traverse
Technical Specifications
Specification
Value
Base
Cast iron, machined guide ways
Scale
170mm, stainless steel
Vernier constant
0.001cm
Objective
Achromatic
Focusing
Rack and pinion
Carriage
Sliding, slow-motion traverse about 30mm
HS Code
9011.80 (Compound Optical Microscopes)
About This Product
In the Newton’s rings experiment, the microscope is moved across the ring pattern and the vernier is read at each dark ring. From the ring diameters, students find the wavelength of the light or the radius of curvature of the lens. Enquiries from Colombia, Egypt, Liberia, Lesotho, Seychelles and Zimbabwe for the Newton's Ring Experiment Microscope receive an export quotation.
Frequently Asked Questions
What is the least count of the Newton’s Ring Experiment Microscope?
The vernier constant is 0.001 cm, read against a 170 mm stainless steel scale.