Windows are used to isolate different physical environments while allowing light to pass. When selecting windows you should consider materials, transmission, scattering, wavefront distortion, parallelism and resistance to certain environment. (read more)

Advantages of CRYSTECH • CRYSTECH can provide one-stop solution for supplying all the laser components of the system. • Customers who use CRYSTECH’s components can reach higher and stable output power as follows: 532nm, 10W, 6ns, 100KHz • CRYSTECH have standard products to match customers’ requirement. There are stock ones for most of the standard pr... (read more)

APPLICATION: Solid-state laser systems for 1064&532nm e.g.: Rear mirrors(0°or 45°), In-put Mirrors, Out-put couplers, Beamsplitters，Windows, Lenses, etc. Medical Laser system Industrial Q-Switch Laser system (read more)

1.57um laser has the characteristics of eye safety but also the atmospheric infrared window, strong penetrating ability to smoke, all solid state etc.. The system has been widely used in laser ranging, laser target designator, laser radar and other fields. There are two kinds of systems: EO Q-Switch ones & Passive Q-Switch ones. (read more)

• Laser safety Glasses for 1064nm
• Laser Safety Glasses for 755nm
• Laser Safety Glasses for 532nm
• Laser Safety Glasses for 10600nm

QD08H, CA:8mm, Size:φ19x28mm, Voltage Extinction Ratio:>2000:1(CP) >1500:1(PP), Capacitance＜6pF, Insertion Loss<2%, Quarter-wave voltage~3400V, Damage threshold(LIDT)@1064nm:10J/cm2. (read more)

The Patients Safety Goggles are designed for patient protection from laser radiation in beauty treatment, especially for laser treatments in the facial area. (read more)

Potassium Titanyl Phosphate (KTiOPO3 or KTP) is an excellent nonlinear optical material suitable for use in many optical systems. It has high nonlinear coefficient and stable physical property. Its most popular application is as a frequency doubler utilizing the 1064nm output of a Nd:YAG laser and to generate 532nm laser. KTP’s properties also make it superior for electro-optic mod... (read more)

Neodymium-doped Yttrium-Aluminum Garnet (Nd:YAG) crystal is the best of the rare earth garnet materials that are characterized by four-level system which permits low threshold operation both in pulsed and CW mode. (read more)

Material:BK7 ,Fused Silica; Clear Aperture:>85%; Flatness:l/10 @632.8 nm; Parallelism:<30' (read more)

MLA Handpiece: Size: Φ31.5X176.5mm; Working wavelength: 1064&532nm or 755nm; Max input beam size: Φ12mm; Focal Length: 40mm; Spot Size: about Φ0.5mm; Threaded interface: M22X1.5, Length:8mm... (read more)

Applications: Laser Medical Devices for Long Pulse , Q-switch or Picosecond 755nm Lasers• Dermatology; Lithotripsy;Spectroscopy;Atmospheric lidar etc.; (read more)

Applications: High power Q-switch laser system. Advantages:High quality, Fast delivery, competitive price; Working wavelength:1064nm,755nm,etc; Meterial:BK7; Standard Curvature:R=-2000,-2500,-3000,-4000mm. (read more)

Main Applications: SHG, THG, 4HG, 5HG of Nd lasers; SHG, THG, 4HG of Ti:Al2O3 and Alexandrite lasers; SHG, THG and Frequency-mixing of Dye lasers; SHG of Argon ion, Cu-vapor and Ruby lasers; OPA and OPO; Electro-Optical application (Pockels Cell); SHG and SFG.... (read more)

Size&tolerance W(+/-0.1)*H(+/-0.1)*L(+0.5/-0.1)mm Parallelism ≤10″

Tolerance of orientation +/-0.25° TWD λ/8@633nm

Surface quality 20/10 Bevel ≤0.2mmx45

Perpendicular ≤10’ Chips ≤0.1mm

Flatness λ/10@633nm CA ≥90%

Coating C1--- AR@1064(R<0.2%)&808(R<0.5%)

Damage threshold 500... (read more)

It has a thermal shock resistance five times that of Nd:YAG and a wide emission wavelengths typically between 710nm and 800nm – in many cases around 755nm (read more)

ADVANTAGE:

• High coating specification, improving the conversion efficiency of the laser system.
• High damage threshold, up to 20J/cm2 10ns 10Hz at 1064nm.

RTP (Rubidium Titanyle Phosphate – RbTiOPO4) is an isomorph of KTP crystal which is used in nonlinear and Electro Optical applications. (read more)

ADVANTAGE:

• Low absorption at 1064nm & 532nm
• Higher grey track resistance than normal KTP (5X-10X)
• Higher efficiency than normal KTP
• Broad temperature bandwidth
• High quality crystals with competitive pricing;
• Non-hydroscopic, chemically and mechanically stable;
• High thermal conductivity

Advantages of CRYSTECH • CRYSTECH can provide one-stop solution for supplying all the laser components of the system. • Customers who use CRYSTECH’s components can reach higher and stable output power as follows: 532nm, 10W, 6ns, 100KHz • CRYSTECH have standard products to match customers’ requirement. There are stock ones for most of the standard pr... (read more)

Application:

• Optical Parametric Oscillation (OPO)
• Frequency Doubling (SHG @1083nm-3789nm)
• Sum and Difference Frequency Generation (SFG)/(DFG)
• Electro-Optical Q-switch and modulation for Optical waveguides

Waveplates (retardation plates or phase shifters) are made from materials which exhibit birefringence. The velocities of the extraordinary and ordinary rays through the birefringent materials vary inversely with their refractive indices. (read more)

Potassium Titanyl Phosphate (KTiOPO3 or KTP) is an excellent nonlinear optical material suitable for use in many optical systems. It has high nonlinear coefficient and stable physical property. Its most popular application is as a frequency doubler utilizing the 1064nm output of a Nd:YAG laser and to generate 532nm laser. KTP’s properties also make it superior for electro-optic mod... (read more)

Material Ceramic

Reflectivity >97%

Applications

● Flash lamp pumped laser system
Material Ceramic

Reflectivity >97% (read more)

The materials for our products currently include: YVO4+Nd:YVO4, YVO4+Nd:YVO4+YVO4 YAG+Nd:YAG, YAG+Nd:YAG+YAG, Nd:YAG+Cr:YAG and so on. (read more)

Application：

• • Industrial Laser
• • Medical Laser
• • Mainly for High pwer laser systems

Tolerance of orientation +/-0.25° TWD λ/8@633nm

Surface quality 20/10 Bevel ≤0.2mmx45

Perpendicular ≤10’ Chips ≤0.1mm

Flatness λ/10@633nm CA ≥90%

Coating C1--- AR@1064(R (read more)

Applications:

• Passive Q-switch

Advantages:

• High power laser pulses without electro-optic Q-switches

• High damage threshold (read more)

Lenses have many applications ranging from the simple collection of the scanning of laser beams to precise imaging and image transfer. CRYSTECH provide these lenses for different application. (read more)

Applications:Second Harmonic Generations(SHG)

Coating:AR1064&532 (read more)

Lenses have many applications ranging from the simple collection of the scanning of laser beams to precise imaging and image transfer. CRYSTECH provide these lenses for different application. (read more)

• Material:BK7 ,Fused Silica
• Clear Aperture:>85%
• Flatness:l/10 @632.8 nm
• Parallelism:<30'
• Surface Quality:20-10
• Dimension Tolerance:±0.2mm
• Coating:AR,HR,PR Coating
• Bevel:0.25 mmx45°

Product type updates are ongoing, please email us for more details.Our email address is:sales@crystech.com ,Thanks. (read more)

• Size: Φ31.5X176.5mm
• Working wavelength: 1064&532nm or 755nm
• Max input beam size: Φ12mm
• Focal Length: 40mm
• Spot Size: about Φ0.5mm
• Threaded interface: M22X1.5
• Length:8mm

Applications:

• Q-switch
• Phase Modulation

Advantages:

• Large Electro-optic coefficients
• Large aperture available

KD*P (Potassium Dideuterium Phosphate) is the most widely used material for electro-optical applications due to its excellent E-O properties. An electro-optic material such as KD*P can alter the polarization state of light passing through it, when an applied voltage induces birefringence change in the crystal. (read more)

Applitions:Optical Parametric Oscillation(OPO)

Coating:AR1570&1064,HR1570,HT1064|HR1064,PR1570 (read more)

Bismuth Borate (BiB3O6 or BIBO) crystal is a nonlinear optical crystal with large effective nonlinear coefficient (about 9 times higher than KDP, 3.5-4 times LBO, 1.5-2 times BBO and 1.2 times KTP, respectively), high damage threshold and non-hydroscopic. (read more)

* Material:BK7 ,Fused Silica
* Clear Aperture:>85%
* Flatness:l/10 @632.8 nm
* Parallelism:<30'
* Surface Quality:20-10
* Dimension Tolerance:±0.2mm
* Coating:AR,HR,PR Coating
* Bevel:0.25 mmx45° (read more)

RTP (Rubidium Titanyle Phosphate – RbTiOPO4) is an isomorph of KTP crystal which is used in nonlinear and Electro Optical applications. (read more)

• Size: Φ31.5X176.5mm
• Working wavelength: 1064nm or 532nm
• Input beam size: Φ12mm
• Output beam size: 10X10mm
• Focal Length: 48mm
• Threaded interface: M22X1.5
• Length:8mm