PRIME Shaper solutions for uniform laser profiles

Did You Know?

PRIME stands for Psuedo Random Intensity Mapping Element. It uses a unique free-form direct-write process to fabricate a highly non-uniform surface in fused silica. PRIME beamshapers are designed to transmit a well-defined and controlled divergence angle with potential transmission efficiencies of 99%. The target applications for this technology are high-power materials processing, such as welding, brazing, cladding, and metal polishing, and pump beam homogenization. The system allows for a dramatic increase in beam uniformity, high power handling, high laser damage threshold, and no focal plane shift, among many other benefits.

Frequently Asked Questions

A PRIME Shaper is a refractive beam shaper that converts a Gaussian or multimode input profile into a well-defined output distribution, typically a flat-top (top-hat) or other tailored intensity pattern, while preserving beam coherence. It uses precisely engineered aspheric surfaces in a multi-element layout to redistribute optical power without introducing significant diffraction artifacts, allowing high-quality, uniform illumination at a defined working distance.

What is a PRIME Shaper?

A PRIME Shaper is a refractive beam shaping optic that converts a Gaussian or non-uniform laser beam into a well-defined, typically flat-top (top-hat) intensity profile. PRIME Shaper modules are usually transmissive, using aspheric or freeform surfaces to preserve beam direction while redistributing energy across the beam cross-section. This enables tighter process control in micromachining, materials processing, and imaging systems.

Typical PRIME Shaper specifications

On FindLight, PRIME Shaper products are offered for a range of wavelengths and beam parameters. Key specifications include:

  • Wavelength range: Commonly from 355 nm to 1,080 nm or 1,064 nm, with variants for UV, visible, and NIR lasers.
  • Input beam type: Designed for TEM00 Gaussian beams; some PRIME Shaper models tolerate multimode inputs with specified M2.
  • Input beam diameter: Typically a few millimeters (e.g., 2–10 mm 1/e2), with tolerance windows around the nominal diameter.
  • Output profile: Flat-top (top-hat), sometimes with adjustable or defined spot size at a working distance or image plane.
  • Transmission and coatings: AR coatings tailored to the design wavelength, with high transmission to handle industrial laser powers.
  • Power handling: Specified for CW power density or pulsed peak fluence; essential for high-power laser applications.
  • Working distance and depth of field: Defines where the PRIME Shaper delivers the designed profile and how tolerant it is to axial misalignment.

Use cases for PRIME Shaper modules

PRIME Shaper beam shapers are used in laser micromachining, scribing, welding, surface texturing, additive manufacturing, and thin-film processing where uniform energy deposition is critical. In R&D, a PRIME Shaper can improve repeatability in exposure, pump-probe experiments, and laser-induced damage studies by providing a controlled, non-Gaussian profile.

Buyer guidance on FindLight

When selecting a PRIME Shaper, compare the design wavelength, supported input beam diameter, M2 tolerance, and required flat-top quality for your process. Check power or fluence limits against your laser parameters and verify mechanical interface and mounting options for your optical system. On FindLight, you can review detailed datasheets for each PRIME Shaper, compare specifications across vendors, and request quotes directly from manufacturers without registration. This allows procurement engineers and R&D teams to quickly identify a PRIME Shaper solution that matches their existing laser sources and process requirements.