High-performance optics from TOPAG for your laser setup
Together with our partner Eksma Optics, we have been supplying high-quality standard optics and customized products for over 30 years – especially for use with high-power and ultrashort pulse lasers for customers in research, development and industry.
with high-performance laser optics from TOPAG
Quality saves
time, money and nerves
Lenses, mirrors, coatings, polarizing optics, crystals...
- many standard items from stock
Optimized coatings and materials for femtosecond lasers
Optics from European production - flexible delivery arrangements
Custom-fit optical solutions through technical advice and customer-specific adaptations
The right solution for every user
Optics for your laboratory
With a wide range of catalog optics, Topag offers you short delivery times at attractive prices for your research and development applications. At the same time, we can also support you with customized lenses, prisms, coatings, non-linear optics and much more for special requirements.
- Comprehensive product portfolio with standard items
- Developed for high-power USP laser applications
- High damage threshold
- Various non-linear laser crystals
- Available from stock at short notice
Optics for OEM integrators
High demands are placed on optical components in industrial applications. The failure of a single optic or poor availability can quickly lead to high follow-up costs. With our partner Eksma Optics, we offer lenses, mirrors, waveplates and many other components of the highest quality, designed for high-performance laser systems in pulsed and ultra-short pulsed regimes. Thanks to processing via framework agreements, competitive prices are possible at fair conditions with a European supply chain.
- High-quality optics reduce downtime and costs
- Customized adaptations for your requirements
- Warehousing ensures constant availability
- Framework agreements according to individual needs
- High discounts for large quantities
- Production in the EU
The right solution for every user
News on optics, crystals and opto-electronics
Catalog items and optics capabilities
Optics
Needed in all laser systems
Discover the range of standard optical components – including dielectric and metallic mirrors, optical lenses, laser windows, optical prisms, polarization optics, optical filters and laser accessories – available from stock for fast delivery.
Lenses
- UVFS, BK7, CaF2
- Plano-convex & plano-concave
- Biconvex & biconcave
- Aspheres and cylindrical lenses
Windows & filters
- Curved and thin windows
- Elliptical and rectangular shape
- Notch- and ND filters
- Color glass filter
Polarization optics
- Brewster windows
- Thin-film polarizers
- Polarization beam splitters
- Waveplates
Prisms
- Wedge prisms
- Pelin-Broca prisms
- Dispersion & right-angled prisms
- Non-polarizing beam splitter cubes
Coatings
The key to functionality
With the right coating, optics can meet the highest demands. Whether high reflection for mirrors, anti-reflective coating for lenses and windows or partially transparent coatings for beam splitting and wavelength separation. Combine our catalog optics or your own substrates with Eksma e-beam, IAD or IBS coatings.
High reflection
- Narrow band with maximum reflection
- For 0° or 45° angle of incidence
- High damage threshold
- Standard for Nd:YAG and Yb wavelengths
Anti-reflective (AR) coatings
- Minimal reflection
- Laser line, dual line or broadband
- Award winning high LIDT
- Standard for Nd:YAG and Yb wavelengths
Metallic coatings
- Broadband reflectivity
- 250nm to IR
- Durable due to dielectric protective layer
Laser Harmonic Separator
- Splitting of laser wavelengths
- For 0° and 45° angle of incidence
- Standard for Nd:YAG and Ti:Sa lasers
Crystals
Laser light generation and frequency conversion
Here you will find an extensive range of crystals for laser light generation and frequency conversion, including laser crystals such as Nd:YAG, Yb:KGW and Ti:Sapphire in standard and special sizes. Crystals such as LBO, BBO, KTP, DKDP and infrared crystals such as AgGaS₂, AgGaSe₂ and GaSe are available for non-linear applications. For THz radiation generation, we offer special semiconductor crystals such as ZnSe, GaSe and ZnTe with a high damage threshold. Customized products are also possible if you cannot find the right model in our catalog.
Raman and other special crystals
- KGW crystals for Stimulated Raman Scattering
- BaF2 for cross-polarized wave (XPW)
- CR:YAG, CO:SPINEL for passive Q-switching
Crystal furnaces and holders
- Temperature stabilization
- Avoidance of condensation
- Safe & easy alignment
- Adapters & brackets
Optoelectronics
Pockels cells, pulse picking and synchronization
Laser electronics are used to cover various functions in optical setups: Pockels cells are suitable for the Q-switching of a laser resonator, for example. With pulse pickers, timing generators and power supply units, you will find the right components for your setup.
Please also visit our laser electronics section!
Pockels cells & drivers
- KTP, DKDP and BBO
- Pulsed laser Q-switching
- Pulse picking up to 6 MHz
- Off-the-shelf and customized options
Laser electronics
- Drivers and power supply units
- Synchronization cards
- Timing generators
- Laboratory and OEM components
Optics for USP applications
FemtoLine series
Femtoline optics are specially developed for ultrashort pulse lasers and are suitable for applications with Ti:Sapphire or Ytterbium femtosecond lasers. These optical components are characterized by broadband coatings, low dispersion (GDD) and high laser damage thresholds for high power at short pulses.
Mirrors & Thin Lenses
- Low dispersion (GDD)
- High damage thresholds / LIDT
- In stock for Ti:Sa and Yb lasers
Polarizing optics
- Polarizers, waveplates and variable attenuators
- Dispersion compensators
- In stock for Ti:Sa and Yb lasers
Crystals for USP applications
- BBO & LBO for frequency conversion
- Yb:KGW and Yb:KYW laser crystals
- AgGaS2, CaF2, YAG, BaF2 for various non-linear effects
Optics for Nd:YAG laser lines
Nd:YAG Laserline series
The components of the Nd:YAG laser line include all optics required for 1064 nm and the harmonics 532, 355 and 266 nm. The range includes mirrors, beam splitters, lenses with AR coatings and polarization optics. Laser crystals such as LBO, KTP, KDP and DKDP enable SHG, THG and 4HG at 1064 nm.
Mirrors & windows
- Highly reflective mirrors
- Dual band mirrors
- Separators for harmonics
- Beam splitters
Polarizing optics
- Waveplates
- Thin-film polarizers
- Polarization plane rotators
- Variable attenuators
Crystals
- Harmonic crystals SH, TH, FH
- LBO, KTP, DKDP, KDP, BBO
- Round laser rods and mounted crystals
- High-quality AR coatings
Optomechanics
All the accessories
We offer a wide range of precision opto-mechanics – from optical stages and breadboards to smaller opto-mechanical components such as optical rails, translation stages, mounts or pins. Many of the stages and holders are also available in motorized or vacuum-compatible versions.
Optical tables
- Honeycomb table tops
- Aluminum and steel breadboards
- Active and passive damping
- Professional installation
Beam dumps
- Safe termination of the laser beam
- Air or water-cooled
- 100 nm – 30 µm wavelength
- Motorized shutter
Various mechanics
- Mounts and rail systems
- Optics holders and adjustment aids
- Translation and rotation stages
- Manual and motorized variants