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Michelson Interferometer Manufacturer,Supplier and Exporter in India

Michelson Interferometer

Product Code : JA-PWL-9180

The Michelson Interferometer (SKU JA-PWL-9180) is an optics instrument that splits light into two beams, reflects them from two mirrors and recombines them to form interference fringes, used to measure wavelength and small distances. It has a 0-150 mm linear scale on the bed, a graduated disc and a 0-100 division slow-motion drum giving a least count of 0.0001 mm, front-surface coated mirrors of 90% reflectivity and a 10x telescope. It is supplied by JaincoLab for B.Sc and M.Sc physics optics laboratories.

Specifications

The interferometer carries three scales - a 0-150 mm linear scale, a graduated disc of 0.01 mm per division and a 0-100 division drum of 0.0001 mm per division - with 25 mm front-coated mirrors (lambda/10) and a telescope with a 25 mm, 125 mm focal length achromatic objective.

ProductMichelson Interferometer
SKUJA-PWL-9180
Linear scale0-150 mm, graduated in mm, on the bed
Graduated disc0-100 divisions, 0.01 mm per division, viewed through a window
Slow-motion drum0-100 divisions; least count 0.0001 mm (as listed)
Mirror holdersTake mirrors of 25.4 mm diameter and 12.5 mm thickness
MirrorsFront-surface coated, 25 mm diameter, 10 mm thick, flatness lambda/10, reflectivity 90%
Glass plates8 mm thick, flatness lambda/10, parallelism under 5 arc seconds
TelescopeAchromatic doublet objective 25 mm diameter, focal length 125 mm, magnification 10x

Experiments with the Michelson interferometer

Students align the mirrors to obtain circular fringes, move one mirror with the drum while counting fringes and calculate the wavelength of the light or the wavelength difference of a doublet.

  • Wavelength of monochromatic light
  • Wavelength difference of the sodium D lines
  • Thickness or refractive index of a thin transparent film
  • Circular and straight-line fringe formation
  • Optics practicals in B.Sc and M.Sc physics

Scope of supply and ordering

This listing covers the Michelson interferometer with its scales, drum, mirrors, plates and telescope as described. Accessories, spares and quantities are confirmed on the quotation. Light source, stand and any laser are confirmed on the quotation.

MOQ, lead time and packing for the Michelson Interferometer are confirmed on each quotation for the quantity and delivery destination. Single units for one laboratory and complete sets for institutions or projects are both supplied.

Frequently asked questions

What is the least count?
0.0001 mm, from the 0-100 division slow-motion drum (as listed).

What mirrors are fitted?
Front-surface coated mirrors of 25 mm diameter with lambda/10 flatness and 90% reflectivity.

How are the fringes observed?
Through a 10x telescope with a 25 mm achromatic objective of 125 mm focal length.

Related products

See the complete training workshop labs range for related physics and training laboratory equipment.

Request a quote

Request pricing for the Michelson Interferometer (SKU JA-PWL-9180) through the JaincoLab contact page, stating the quantity and where it is to be delivered, or write to [email protected]. For tender or project supply, see our tenders page.

Last updated: September 2026

   

Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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