Featured - Part 375

Factory wholesale 2940nm Laser Crystal - Interference Filters – Dien

DIEN TECH provides high quality standard and custom-made narrow bandpass interference filters within the spectral range from 200 nm to 2300 nm.
China Manufacturer for Caf2 - True Zero Order Waveplate – Dien

Single Plate True Zero-Order Waveplate has broad spectral bandwidth ,wide temperature bandwidth ,wide angle bandwidth,high damage threshold with standard wavelength: 1064，1310nm, 1550nm and thickness down to 0.028mm. Cemented True Zero-Order Waveplates has broad spectral bandwidth,wide temperature bandwidth,wide angle bandwidth,cemented by epoxy.
China Factory for Rbtiopo4 - Achromatic Waveplates – Dien

Achromatic waveplates by using two pieces of plates.It is similar to Zero-order waveplate except that the two plates are made from different materials,such as crystal quartz and magnesium fluoride. Since the dispersion of the birefringence can be different for the two materials,it is possible to specify the retardation values at a wavelength range. Features: Spectrally Flat Retardance Operating Ranges from UV to Beyond Telecom Wavelengths AR Coatings for: 260 – 410 nm, 400 – 800 nm, 690...
Well-designed Optical Windows - Polarizer Rotators – Dien

Polarization roators offer 45° to 90°rotation at a number of common laser wavelengths.The optical axis in apolarization rotator is perpendicular to the polished face.The result is that the orientation of in put linearly polarized light is rotated as it propagates through the device. Features: Wide Angle Acceptance Better Temperature Bandwidth Wide Wavelength Bandwidth AR Coated,R<0.2%
18 Years Factory Passive Q-Switches - KTA Crystal – Dien

Potassium Titanyle Arsenate (KTiOAsO4), or KTA crystal, is an excellent nonlinear optical crystal for Optical Parametric Oscillation (OPO) application. It has better non-linear optical and electro-optical coefficients, significantly reduced absorption in the 2.0-5.0 µm region, broad angular and temperature bandwidth, low dielectric constants. And its low ionic conductivities result in higher damage threshold compared with KTP . KTA is often used as an OPO / OPA gain medium for emission in th...
Manufacturing Companies for Q Switch For 1540nm - Rochon Polarizer – Dien

Rochon Prisms split an arbitrarily polarized input beam into two orthogonally polarized output beams. The ordinary ray remains on the same optical axis as the input beam, while the extraordinary ray deviates by an angle, which depends on the wavelength of the light and the material of the prism (see the Beam Deviation graphs in the table to the right). The output beams have a high polarization extinction ratio of >10 000:1 for the MgF2 prism and >100 000:1 for the a-BBO prism. Feature：...