Sunpump

Tungsten aperture

Model:Tungsten 系列
Tungsten  aperture
Tungsten  aperture

Overview

Tungsten pinhole apertures: very high melting point and reflectivity for high-energy/power laser spatial filtering and Q-switch systems; ø9.5mm standard disc, 0.025-0.050mm thickness, hole sizes 5-250µm.

Description

【Product Overview】

The tungsten pinhole apertures are designed for high-energy and high-power laser applications. Tungsten offers an extremely high melting point and excellent reflectivity, making it the ideal aperture material for optical transfer assemblies of high-power laser systems, such as apertures within spatial filter assemblies, particularly for Q-switched lasers and advanced photonic sources.

【Key Features】

(1) Pure tungsten, extremely high melting point, withstands high energy density;

(2) ø9.5mm standard disc, thickness 0.025-0.050mm;

(3) Circularity > 1.5µm, centering ±0.125mm;

(4) Hole sizes 5-250µm (5/10/15/25/50/100/250);

(5) Highly reflective aperture surface for Q-switch applications.

【Typical Applications】

High-energy/power laser spatial filtering, Q-switched laser systems, laser processing optical paths, X-ray, electron microscopy and radiation applications.

Specifications

MaterialTungsten
Outer diameter9.5mm (+0.025 / -0.050mm)
Thickness0.025-0.050mm
Hole range5-250µm (5/10/15/25/50/100/250)
Circularity> 1.5µm
Centering±0.125mm
FeatureVery high melting point and reflectivity for high-energy/power laser and Q-switch applications

Technical Data

Specifications
Diameter 25.3mm +0 / -0.127mm 
(0.996in +0 / -0.005in)
Thickness 6.87mm ±0.127mm
(0.270in ±0.005in)
Body Aluminum
Finish Anodized
Aperture Optimized Composite