CO2 Laser Beam Expanders

Safeguard the ti-Series laser on your production line with extra protection from dirt, dust and processing vapors

CO2 Laser Beam Expanders

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Description

Small, lightweight and easy-to-install, our BE-Series Beam Expanders expand and collimate the beam diameter of your laser’s output by 3x, 4x or 5x, to reduce or eliminate damaging hot-spots and optics damage that can sometimes occur in harsh operating environments.

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Rugged construction
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Conforms To IP6 Standards

  • Constructed from a single aluminum block and anodized for added corrosion resistance.
  • The interiors are fully shielded from the operating environment and conform to IP6 standards.
  • Two ZnSe Galilean telescopic lenses ensure maximum transmission of laser power.
Easy installation
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Maximum Adjustability & Perfect Alignment

  • Conveniently and easily mount to the front of ti-Series lasers via slotted holes on the input face for maximum adjustability and perfect alignment.
  • O-ring gaskets on both ends of the unit ensure a snug fit and fully airtight seal between the expander and the laser, and between the expander and any other optical components mounted to the threaded 8-32 UNC holes on the output face of the expander.
Specifications
Model BE-300BE-400BE-500
Expansion Ration

3x

4x

5x

Clear Aperture

14 mm (0.551")

14 mm (0.551")

14 mm (0.551")

Cooling

Air

Air

Air

Optical Transmission

> 99%

> 99%

> 99%

Optical Attenuation

< 1%

< 1%

< 1%

Available Wavelengths

9.3 µm, 10.6 µm

9.3 µm, 10.6 µm

9.3 µm, 10.6 µm

Dimensions mm (in.)

54.0 x 44.5 x 55.0
(2.126 x 1.750 x 2.165)

54.0 x 44.5 x 60.3
(2.126 x 1.750 x 2.375)

54.0 x 44.5 x 62.5
(2.126 x 1.750 x 2.460)

Weight

213 g

tbd

238 g

Mounting

8-32 cap screw

8-32 cap screw

8-32 cap screw

Beam specifications measured at 1/e2