Beam Collimation Checkers / SPV-25
Beam collimation checkers (SPV-25/SPUV-25) are shear interferometers of the simplest design, used to examine the parallelism of laser beam expanders (collimators).
In stock
Part Number
SPV-25
S$1,079.54
◦Evaluation of the beam status on the μrad order is made possible by inserting a collimation checker in the optical axis, eliminating much of the time and labor required to adjust the optical axis and providing a superior quality beam.
◦Beam collimation checkers are also compatible with beams of ultraviolet wavelengths. Contact our Sales Engineer for more information.
◦Beam collimation checkers are also compatible with beams of ultraviolet wavelengths. Contact our Sales Engineer for more information.
RoHS | Yes |
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CE | No |
Download Product's Datasheet | |
CAD data | |
Attention | ▶Incident beam should be limited to =10mW.For applications with a higher power, a neutral density filters should be used to reduce the input power to the collimator. ▶Be sure to wear laser safety goggles when checking the optical path and adjusting the optical axis. ▶When observing fringes, do not look at the screen directly from the front and keep your eyes more than 30cm away. |
Observing Sreen | Diffuser |
Type | Beam Collimation Checkers |
Wavelength Range | 400 - 700nm |
Plate Thickness | 5mm |
Material of Shearing Plate | BK7 |
Shearing Plate Flatness | λ/20 |
Fringe Spacing | 3.7mm |
Material | Aluminum (Black Anodized) |
Input Beam Diameter | φ7 - 25mm(φ27MAX) |