Hewlett Packard 10567A Beam Splitter, 1st Grade

$195.00

This item is an HP 10567A Dual Beam Beam-Splitter. This is a rather elaborate component in the Hewlett-Packard Laser Interferometry Dimensional Measurement System. It is intended for use with two axis stages. There is a single 45-degree diagonal mirror mounted within the block, but it is not face-centered. The mirror has three �zones� of reflectance (or transmission), and three apertures on the side of the block facing the laser source. The lowest aperture is uncoated so the entire beam passes straight through the block The central aperture is where the source laser enters the block. The substrate at that point has a 50% coating, so half of the energy is reflected to the top on the block, and the remainder passes straight through. The upper aperture (on the side facing the laser) has a 100% mirror � all the light flux is diverted at right angles.

The outer two apertures on the side facing the laser are intended for the return beams from the interferometer bodies in each axis. The receivers may be placed on the same side of the block as the laser source. This is very useful when there are space constraints.

These components have been removed from various fixtures. They meet our requirements for first quality used interferometer components. All optical surfaces are free of blemishes and there are no gouges or distortions in any of the parts that would in any way impede accuracy of measurements. Cosmetically these components appear only lightly used, if not new. Unlike new components, however, no hardware is included.

***MPN HP 10567A
***OEM Hewlett Packard ( HP ) / Agilent
***SKU*** DP064

1 in stock

SKU: DP064 Category:

Description

This item is an HP 10567A Dual Beam Beam-Splitter. This is a rather elaborate component in the Hewlett-Packard Laser Interferometry Dimensional Measurement System. It is intended for use with two axis stages. There is a single 45-degree diagonal mirror mounted within the block, but it is not face-centered. The mirror has three �zones� of reflectance (or transmission), and three apertures on the side of the block facing the laser source. The lowest aperture is uncoated so the entire beam passes straight through the block The central aperture is where the source laser enters the block. The substrate at that point has a 50% coating, so half of the energy is reflected to the top on the block, and the remainder passes straight through. The upper aperture (on the side facing the laser) has a 100% mirror � all the light flux is diverted at right angles.

The outer two apertures on the side facing the laser are intended for the return beams from the interferometer bodies in each axis. The receivers may be placed on the same side of the block as the laser source. This is very useful when there are space constraints.

These components have been removed from various fixtures. They meet our requirements for first quality used interferometer components. All optical surfaces are free of blemishes and there are no gouges or distortions in any of the parts that would in any way impede accuracy of measurements. Cosmetically these components appear only lightly used, if not new. Unlike new components, however, no hardware is included.

***MPN HP 10567A
***OEM Hewlett Packard ( HP ) / Agilent
***SKU*** DP064

Additional information

Weight 2 lbs
Dimensions 4 × 4 × 4 in