United photonics Technology
Zero Order Waveplate-Optically Contacted
Optically Contacted zero order waveplate is constructed by two quartz plates with their fast axis crossed, the two plates are constructed by optically contacted method, the optical path is epoxy free. The difference in thickness between the two plates determines the retardation. Zero order waveplates offer a substantially lower dependence on temperature and wavelength change than multi order waveplates.
Optically Contacted
Thickness 1.5~2mm
Double Retardation Plates
Broad Spectral Bandwidth
Wide Temperature bandwidth
Hight Damage Threshold
Specifications:
Material:Quartz
Diameter Tolerance:+0.0, -0.1mm
Wavefront Distortion :8 @ 632.8nm
Retardation Tolerance:300
Parallelism:90%
Coating:S1&S2: R
Achromatic Waveplate Unlike standard waveplates, Achromatic Waveplates, provide a constant phase shift independent of the wavelength of light that is used.This wavelength independence is achieved by using two different crystalline materials to yield quarter- or half-wave retardation over a broad spectral range.The Retardation tolerance of our AWPs is better than /100 over the entire wavelength range.The flat response of an AWP is ideal for use with tunable lasers,multiple laser-line systems and other broad spectrum sources. Capability MATERIAL Crystal Quartz&MgF2 Crystal Dimension Tolerance +0/ -0.2mm Wavefront Distortion /4@632.8nm Retardation Tolerance
Supplier: Optical filters, lenses, prisms, windows, mirrors, beam-splitters, wave-plates
Supplier: Prism, lense, windows, wave plate, mirror, filter, beam splitter, CCTV lense.
Supplier: Optical lens, optical prisms, optical windows, optical wave plate, optical filter
Services: OEM prosess
Optical calcite crystal (iceland spar) both in raw material and semi-finished form or finished form (such as polarizers, waveplates, etc.) ready to be used as per customer's dimension or detail technical specified. Typical products are rhombohedral shapes, rectangles and rounds, shaped plates, wedges, and cubes It is carefully selected to eliminate small inclusions, cleavage planes, cloud and mist, point defects and bubbles inside the crystal. It is known for its properties of transparency and double refraction, used chiefly in the manufacture of polarizing prisms, which are essential parts of polarization components and other special optical instruments.
There are two kinds of E-O modulations. One is longitudinal E-O modulation if the directions of electric field and light propagation are the same. The KDP isomorphic crystals are normally used in this scheme. If the directions of electric field and light propagation are perpendicular, it is called transverse E-O modulation. The LiNbO3, MgO:LiNbO3, BBO and KTP crystals are usually employed in this scheme. Our Capabilities: Dimension Tolerance: (Wí+0.1mm) x (Hí+0.1mm) x (L+0.1/-0.1mm) (L1 for 1064nm,TEM00, 10ns, 10HZ (polished only); >0.5 for 1064nm,TEM00, 10ns, 10HZ(AR-coated) ; >0.3 for 532nm,TEM00, 10ns, 10HZ(AR-coatd). Quality Warranty Period: one year under proper use.
A Pockels cell alters the polarization state of light passing through it when an applied voltage induces birefringence changes in an electro-optic crystal such as DKDP (KD*P) and BBO. When used in conjunction with polarizers, these cells can function as optical switches, or laser Q-switches. Frequently, Q-switches are employed in laser cavities for the purpose of shortening the output pulse, resulting in a light beam with enhanced peak intensity. In order to provide the device best suited to your purpose, we offer the DKDP (KD*P) series and LiNbO3 series Pockels cell. You can operate the cell with either a pull-up voltage or a pulldown voltage. Changing the polarity will only change the direction of the phase rotation. In other words, the pull-down voltage Q-switch use ª-/4-voltage pulses on the Pockels cell and the pull-up voltage Q-switch use ª-/2-voltage pulses on the Pockels cell. You should not, however, operate the cell with a constant applied voltage potential between the terminals, or a duty cycle greater than ~ 2%. Applications: OEM laser systems Medical/cosmetic lasers Versatile R&D laser platforms Military & aerospace laser systems Product Feature: 1). Industry-proven performance; 2). Dry; 3). Highest (99.8% KD*P) deuteration levels in industry; 4). Adhesive/Epoxy-free assembly; 5). Apertures from 8mm diameter up to 20mm diameter; 6). Lowest absorption in industry; 7). High-reliability; 8). Economical upgrade/rebuild program; 9). Highest optical damage thresholds; 10). Accessible technical support; 11). Standard performance documentation; 12). One-year limited warranty. 13). Operation up to 1kHz. Specification/Models: D-EO-Q-25.4-39-X-C Outline Dimension: ª¦25.4x39mm Aperture: ª¦10mm Single pass optical transmission:>98% Voltage (V ª-/4) @1064nm: 3.2KV Extinction Ratio: >1000:1 Single Pass Insertion Loss:2000:1 VCR: >1500:1 Transmitted Wave Front Distortion: ª- /10 Capacitance: 3pF Spectral Range of Operation:240-1400nm Damage Threshold: >1GW/cm2
Supplier: Q-switch, crystals, laser optics, lasers, hair removal, tattoo removal, IPL, mirrors, lenses, PBS, wave plates, windows, filters, coating
Supplier: Optical lens includes balsaming lens, cylindrical mirror, spherical mirror, prism, plane mirror, mirror, filter, polarizers, wave plates and other products