HeNe Interferometers
from Zygo Corporation
The new ZYGO DynaFiz ® dynamic laser interferometer is a highly optimized optical instrument designed specifically for performing accurate metrology of optics in the presence of air turbulence and extreme vibrations. The high light efficiency of the DynaFiz ® interferometer's optical system,... [See More]
- Laser Type: HeNe
- Repeatability: RMS Simple Repeatability < 0.06 nm; RMS Wavefront Repeatability < 0.35 nm
- Zoom: 1 to 50
- Measurement Capability: Specialty / Other; Designed Specifically for Performing Accurate Metrology of Optics in the Presence of Air Turbulence and Extreme Vibrations
from Zygo Corporation
ZYGO's Verifire ™ HD interferometer system provides fast high-resolution measurements of flat or spherical surfaces, and transmitted wavefront measurement of optical components and assemblies. The interferometric cavity length is precisely modulated while a high-speed camera captures several... [See More]
- Laser Type: HeNe
- Repeatability: RMS Simple Repeatability < 0.06 nm; RMS Wavefront Repeatability < 0.35 nm
- Zoom: 1 to 50
- Measurement Capability: Profiles / Topography
from Zygo Corporation
The Verifire ™ XL interferometer is a stand-alone workstation designed for simplistic and reliable metrology of large flat surfaces up to twelve inches (300 mm) in diameter. Examples include front-surface reflectors, windows, and semiconductor wafers or wafer chucks. This fully integrated... [See More]
- Laser Type: HeNe
- Aperture Size: 300
- Zoom: 1 to 50
- Optical Configuration: Fizeau
from Polytec, Inc.
Polytec Laser Doppler Vibrometers are precision tools for non-contact vibration measurement. Designed to be quick, easy to operate and free from cross-talk or feedback problems, these instruments determine a structure's velocity and displacement from the Doppler shift of back-scattered laser light. [See More]
- Laser Type: HeNe
- Measurement Capability: Displacement / Position
- Aperture Size: 3.2 to 16
- Applications: Measurement on Fine Bonding Wires
from Piezosystem Jena, Inc.
Our Series SP-D double plane mirror interferometers are designed for incorporation into customer supplied systems, and are used for simultaneously making pairs of nanoprecision length measurements. The differences in these pairs of length measurements, and the separations between their two beams,... [See More]
- Laser Type: HeNe
- Laser Wavelength: 633
- Resolution: 1.00
- Remote Interface: Computer Interface
from Piezosystem Jena, Inc.
Our SP-Series miniature plane-mirror interferometers are precision length-measurement instruments designed for incorporation into customer-supplied systems, and are readily adapted to suit a wide variety of experimental setups and tasks. Their miniaturized sensor head allows their employment as... [See More]
- Laser Type: HeNe
- Laser Wavelength: 633
- Resolution: 1.00
- Remote Interface: Computer Interface
from Piezosystem Jena, Inc.
Our MI-Series miniature interferometers, equipped with triple-faceted retroreflectors, are precision length measurement instruments designed for incorporation into customer supplied systems, and are readily adapted to suit a wide variety of experimental setups and tasks. Their miniaturized sensor... [See More]
- Laser Type: HeNe
- Laser Wavelength: 633
- Resolution: 1.00
- Remote Interface: Computer Interface