4Lasers Laser Crystals & Optical Components Are Now Available | Taiwan Oceanhood Opto-Electronics

About 4Lasers – Precision Laser Crystals & Optical Components

4Lasers is a laser crystals and optical components brand under Optogama, a photonics company established in 2015 and headquartered in Vilnius, Lithuania.

4Lasers specializes in laser optics and nonlinear crystal solutions, offering laser crystals, coated optical components, custom optical elements, and related accessories for applications in research, industrial, and medical fields.

Its product portfolio includes standard Nd:YAG and Ti:Sapphire crystals, as well as custom-specified optics and coated crystals designed to meet various performance and integration requirements across different photonics applications.

Product Range

Lasers

- Nd:YAG passively q-switched DPSS lasers “Waveguard”
- “Eye-safe” 1,54 μm ns lasers “KAUKAS”
- 1,54 μm ns lasers “Ranger”
- Compact laser modules

Crystals

- Laser Crystals

Compact laser modules	Ti:Sapphire crystals	Cr:LiSAF crystals	Pr:YLF crystals
Ho:YLF crystals	Tm, Ho:KYW crystals	Nd:KGW crystals	Nd:YAG crystals
Nd:YLF crystals	Nd:YVO₄ crystals	Yb:KGW crystals	Yb:KYW crystals
Yb:YAG crystals	Yb:CaF₂ crystals	Yb:YAB crystals	Yb:YAP crystals
Yb:YLF crystals	Yb:YVO₄ crystals	Er:KYW crystals	Er:YAG crystals
Er:YLF crystals	Er,Yb:phosphate glass	Er, Yb:YAB crystals	Tm:YLF crystals
Tm:KYW crystals

- Passive Q-switch Crystals

Cr:YAG crystals

V:YAG crystals

Co:Spinel crystals

- Nonlinear Crystals

BBO crystals	LBO crystals	KTP crystals
KDP, DKDP crystals	Lithium niobate crystals	CdSe crystals
AgGaS₂ crystals	AgGaSe₂ crystals	GaSe crystals

- Raman Crystals

KGW crystals

KYW crystals

- Photorefractive Crystals

BSO crystals

BGO crystals

Fe:LiNbO₃ crystals

Laser Components

- IBS Coated Laser Components

IBS Low loss mirrors	IBS Low GDD mirrors	IBS Multiwavelength mirrors
IBS AR coated windows	IBS Wevelength separators	IBS Non-polarizing beamsplitters
IBS High-contrast polarizers

- Coated Laser Components

Laser line mirrors	Broadband laser mirrors	Dual & multi wavelength mirrors
Variable reflectivity mirrors	Laser cavity output couplers	Low GDD ultrafast mirrors
Wavelength separators & combiners	Flat and curved metal-coated mirrors

- Lenses

Plano-convex spherical lenses	Plano-concave spherical lenses	Bi-convex spherical lenses
Bi-concave spherical lenses	Plano-convex cylindrical lenses	Plano-concave cylindrical lenses
Axicons (conical lenses)	Aspherical lenses

- Prisms

Dispersing prisms	Right-angle prisms
Corner cube retroreflectors	HR right-angle retroreflectors

- Windows

Flat-parallel windows

Flat-wedge windows

Curved windows

- Filters

Neutral density (by absorption) filters

Bandpass (interference) filters

Circular variable neutral density filters

Polarization Optics
- Crystalline quartz waveplates
- Achromatic (broadband) waveplates
- Mid-infrared (MIR) waveplates
- Glan-type polarizers
- Polarizing cubes
- Brewster-type thin-film polarizers
- High-contrast 45’ and Brewster-type thin-film polarizers
- Ultrafast 72’ thin-film polarizers

Beam Delivery Devices
- Compact motorized laser beam expanders MEX-V2
- High-power motorized beam expanders MEX-HP-V2
- Variable beam expanders VEX and reducers VRE
- Fixed ratio beam expanders FEX
- Motorized laser power attenuators LPA
- Advanced motorized laser power attenuators LPA-A
- Manual laser power attenuators LPA-M
- OEM laser power attenuator LPA-OEM
- Unpolarized beam motorized laser power attenuator LPA-U
- Flat top converter FTC
- Motorized polarization rotator MRO
- Motorized Flipper MF

Laser Accessories
- Laser driver LR100
- Autocorrelator
- Infrared (IR) viewers
- Digital Infrared IR camera with display
- Infrared IR MiniC camera
- UV-NIR laser beam visualizers
- Manual 4 axis translation stage
- 4 axis Kinematic mount
- XY industrial holders
- Vertical kinematic mount

► Official Website (Click here)

For product inquiries or quotation requests, please feel free to contact us via email at info@oceanhoodtw.com or by phone at +886-3-4623968.