Mach Zehnder Interferometer

Mach Zehnder Interferometer Specification

Objective
Beam analysis and phase shift detection

Magnification
10x to 40x (standard configuration)

Color
Silver

Measurement
Interference fringe analysis for optical path difference

Accuracy
High precision, up to nanometer level wavefront measurement

Lens
Achromatic doublet lens

Theory
Optical Interference Theory (Mach-Zehnder configuration)

Product Type
Mach Zehnder Interferometer

Material
Aluminium Alloy with anodized finish

Size
Glass Plate: 10 cm x 5 cm; Full Unit: 35 cm x 25 cm

Weight
Approx. 3.5 kg

Length
Overall length 35 cm

Function
Division of amplitude for phase measurement

Resolution
Better than 0.5 microns

Mach Zehnder Interferometer Trade Information

Minimum Order Quantity
1 Number

Delivery Time
6 Week

Main Domestic Market
All India

About Mach Zehnder Interferometer

The Mach Zehnder interferometer is a device used to determine the relative phase shift variations between two collimated beams derived by splitting light from a single source. A light beam is first split into two parts by a beamsplitter and then recombined by a second beamsplitter.

Laser

Type: Diode laser

Wavelength : 650nm

Output Power : upto 15mW

Beamsplitter (2 Nos)

Type : Plate / Cube

Size : 25mm

Split Ratio : 50:50

Flat Mirror (2 Nos)

Diameter : 50mm

Thickness : 6mm

Flatness : lambda/4 or better

Mirror Movement : Manual or PZT actuator

Test Chamber

Superior Optical Precision and Stability

This interferometer stands out with its optical-grade glass components, anti-reflection coatings, and robust aluminium alloy frame. Its anti-vibration base ensures measurement stability, while micrometer-driven path adjustments provide nanometric control, crucial for demanding laboratory applications.

Versatile Laboratory Compatibility

Designed for use within laboratory settings (10-35C, non-condensing), the system accepts beams up to 5 mm in diameter. The unit supports various analysis needs with integrated alignment aids, adjustable mounts, and no power requirements, making it versatile and easy to integrate into existing setups.

Wide Applications in Science and Industry

Ideal for optical coherence testing, biomedical imaging, wavefront analysis, and sensor calibration, this Mach-Zehnder Interferometer delivers high-resolution (better than 0.5 microns) results. The achromatic doublet lens and 10x-40x magnification standard configuration further enhance measurement and imaging accuracy.

FAQ's of Mach Zehnder Interferometer:

Q: How is the alignment of the Mach-Zehnder Interferometer achieved?

A: Alignment is facilitated by integrated alignment aids and adjustable optical mounts. Precision micrometer screws allow fine adjustments to the optical path length, ensuring optimal interference fringe visibility and accurate measurement results.

Q: What types of lasers can be used with this interferometer?

A: The device is compatible with He-Ne and diode lasers, operating across the 400 nm to 700 nm wavelength range, providing flexibility for a wide range of laboratory and research applications.

Q: Where is this Mach-Zehnder Interferometer typically used?

A: It is primarily designed for laboratory environments, functioning best at temperatures between 10-35C in non-condensing conditions. Its robust base plate and compact design make it well-suited for stable bench-top use.

Q: What is the process for measuring optical path differences using this system?

A: The system operates on Mach-Zehnder interferometry principles. The input beam is split, traverses separate paths adjustable by precision screws, and then recombines to produce interference fringes. These fringes are analyzed to determine nanometer-scale optical path differences.

Q: What benefits does the anti-vibration base plate provide?

A: The anti-vibration and robust base plate ensures that measurements remain stable and precise, minimizing the impact of environmental disturbances and enhancing the reproducibility of high-resolution fringe analysis.

Q: How does the interferometer accommodate different beam sizes?

A: The input port accepts beams up to 5 mm in diameter, allowing for flexibility with most laboratory laser sources. Adjustable mounts further aid in optimizing the beam alignment within the system.

Q: What are the primary applications of this interferometer?

A: This device is commonly used for optical coherence testing, phase shift detection, biomedical imaging, sensor calibration, and wavefront analysis-delivering high accuracy and reliable performance for advanced research and industry needs.

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