CASTECH, Inc. Datasheets for Laser Optics, Heads, and Beam Delivery Components

Laser optics, heads and beam delivery components are used in laser cutting machines, laser welding and marking systems.
Laser Optics, Heads, and Beam Delivery Components: Learn more

Product Name Notes
Beam Expanders Beam expander is an optical component built to enlarge the diameter of collimated input beam and reduce the beam divergence. It's primarily applied in applications of Laser scanning, laser cutting,...
Broadband Dielectric Beamsplitters
Broadband Non-Polarization Beamsplitter Cubes
Laser Line Non-Polarization Beamsplitter Cubes
Laser Line Non-Polarizing Beamsplitters
Laser Line Polarization Beamsplitter Cubes
UV Non-Polarization Beamsplitter Cubes
CASTECH has been recognized throughout the Optics industry for its outstanding quality and high reliability which comes from our sustaining tight quality control.
F-Theta lens CASTECH's F-Theta lenses have a conventional working wavelength of 355nm. It has many advantages, such as high transmittance, high damage threshold and low F-theta distortion. It is widely used in...
Free Space Isolators CASTECH's Free Space Isolators could maintain the light's linear polarization, through rotating the plane of polarized light 45°in the forward direction and an additional 45°of non-reciprocal rotation in the reverse...
Fiber-Free Space Isolators CASTECH's high power fiber to free space isolators have center wavelength of 980/1030/1064nm, could maintain frequency stability in fiber lasers, fiber amplifier, optical sensor. High power fiber to free space...
In-Line Isolators CASTECH's high power in-line isolators have center wavelength of 980/1030/1064nm, could maintain frequency stability in fiber lasers, fiber amplifier, optical sensor. High power in-line Isolators handling power are up to...
Optical Circulators Castech's high power Optical Circulator could routes incoming signals from Port1 to Port2, incoming port2 signals to port3. This component has excellent performance of low insertion loss, low PDL and...
Fiber Collimators Fiber collimator is an important positive component of laser devices such as isolators and circulators. By precisely aligning optical fiber tips and focusing lens, it collimates beam from fiber, or...
Optical Switches Optical switch is a high-speed switch consists of phase modulator and polarizer. When an external voltage applied on the phase modulator, the so-called birefringence will be induced hence altering the...