Measurement Range

(for wavelength = 532 nm)

 

Holography – coaxial illumination & observation

 

Minimum theoretical resolution: 1.039 nm

Resolution adjusted for noise:   10.39 nm

 

Maximum Range

Static display: 34.0 mm

Static data mode:  17.0 mm

Vibration display: 8.0 mm

Vibration data mode: 1.33 mm

(Note: Vibration Data mode maximum is based on the need to restrict the number of fringes to less than 5.)

 

Speckle Correlation – 30° half angle

 

Minimum theoretical resolution: 2.078 nm

Resolution adjusted for noise: 20.78 nm

 

Maximum range

Static display: 53.2 mm

Static data mode: 26.6 mm

Vibration display: 16 mm

Vibration data mode: 2.66 mm

 

Projected Fringe Moiré

(Object fills field of view)

 

Theoretical resolution: (object width)/25600

Adjusted for noise: (object width)/10000

Maximum range: (object width)/4

 

Warranty

 

All products sold by Karl Stetson Associates, LLC have a 1-year warranty, except for the laser, which is covered by its own manufacturer’s warranty.

 

Specifications

Computer:  Dual-Core Intel®Xeon Processor

Digitizing resolution: 640Hx480V

Software:

Fully integrated WindowsXP user interface

Laser:

Diode-pumped, frequency-doubled YAG

Mode Structure: TEMoo, Single Frequency

Power Output: 50, 100,150 MW

Camera:

640Hx480V, interline transfer,

CCD, 1/3 inch format

Objective Lens:

Standard: 6X manual zoom, 5.7-34.2 mm

Optional: Any standard C-mount video lens

Illumination Optics:

Adjustable beam expansion over 6x range

Phase Stepping:

Low voltage piezo-electric mirror.

Holographic Reference Beam:

Fiber-optic guided

Optics Head:

Size: 18"x18"x6"     

Weight: 22 lb (approx.) 

 

Support

Karl Stetson Associates, LLC provides extensive pre-sale and post-sale support to ensure the successful application of this technology to the customer’s measurement requirements.  During the presale phase, we engage in extensive dialog with prospective customers to determine the suitability of our technology to the intended applications.  Demonstration testing may be provided to explore applications requiring development work.  We provide on-site installation and training with each sale, and also provide support for new applications.  Telephone support is available for the life of the system.