Double prism interference experiment instrument-TSLJ-1

A coherent light source is formed using a double slit.

Classification:

Guide rail type integrated optical series

Key words:

Message

Description

Experiment content:
Observe the phenomenon of light interference.
Master a method to realize double beam interference by dividing the wavefront optical path.
Measure the wavelength of monochromatic light (standard semiconductor laser).
Mastering the method of measuring tiny lengths with micrometric eyepieces,
Instrument features:
A coherent light source is formed using a double slit.
Complete set of equipment:
Precision guide rail, semiconductor laser, beam expanding lens,
Main technical indicators:
The length of the guide rail is 1000mm.
Micrometric eyepiece range: 8mm,
Magnification: 15x,
Minimum reading: 0.01mm,
Measurement accuracy:<0.01mm.
Adjustable slit, adjustment range: 0-5mm.
Semiconductor laser, input voltage: DC = 3V,
Wavelength: λ = 635nm.
Double prism, lens aperture: Ф = 36mm.
Adjustable slit, micrometer eyepiece, biprism, low-pressure sodium lamp
Light source (optional), white light source (optional), etc.