List of Other optical parts products

Achieves high collection efficiency through electrostatic methods. Offers a wide range of products from large to small sizes. Also compatible with water-soluble oil mist.

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◆High UV transmittance, damage threshold, birefringence ◆Offering high-quality KD*P/KDP crystals at reasonable prices

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◆High damage threshold◆No phase-matching critical point at room temperature◆Broad transmission range

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◆Crystals widely used for AOM/EOM applications ◆High quality, large size

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◆Dramatically reduced absorption in the 2.0 to 5.0 μm range ◆Broad incident angle and temperature range ◆Superior damage threshold compared to KTP

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◆1.8 times higher damage threshold than KTP ◆High electrical resistivity ◆High repetition rate

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◆High performance as a light source for industrial and military use ◆Damage threshold significantly exceeds that of KTP (18KW/cm²)

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Wide range of applications such as light sources, medical systems, range finders, LiDAR, optical communication, etc.

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◆Newly developed product with high UV nonlinear effects ◆Optimal for Nd:YAG laser as FOHG and FHG ◆193nm output, phase matching possible

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◆Wide and excellent nonlinear optical effects ◆High-quality crystal growth using TSSG (top-seeded solution growth) technology

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◆Broad phase matching range (409.6nm to 3500nm) ◆Wide transmission wavelength range (190nm to 3500nm)

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◆CASTECH owns the patent. Long-standing track record. ◆Three times better SHG conversion efficiency than SHG. ◆Wide acceptance angle, small walk-off.

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◆Crystal for 2.94μm wavelength laser ◆Medical and dental use

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◆Crystal for diode pump laser ◆Wide absorption band width and easy temperature control ◆Excellent lifetime

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◆Wavelength-tunable light source, widely recognized as a laser crystal for ultra-short pulse lasers ◆High-quality crystal that is scattering-free

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◆ Crystal developed for air-cooled, small lasers ◆ High efficiency compared to Nd:YAG ◆ Ideal crystal for air-cooled laser applications

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◆Major laser crystals◆High performance in various applications such as industry, medicine, defense, and scientific research◆Available in rod shape, as well as in flat plates and wafers.

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◆Combining non-doped materials with laser crystals◆Reducing thermal lensing effects◆High damage threshold◆Optimal for high-power lasers

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◆High-efficiency crystal for 2.1μm◆Widely used in environmental measurement fields◆High slope efficiency◆Pumped by flash lamp/diode◆Eye-safe

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◆Absorption band: 808nm (FWHM 12nm) ◆Emission wavelengths: 911nm, 1067nm, 1351nm

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◆Crystal growth using the Czochralski method ◆High output, high slope efficiency ◆For research and development of ultra-single pulse, high output lasers

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◆High gain◆ Also optimal as a crystal for ps/fs pulse lasers◆980nm high absorption◆Output wavelength range 1023 – 1060nm

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◆Crystal growth using the Czochralski method ◆Thorough in-house management from crystal growth to rigorous shipping tests

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◆Laser crystal for diode pump ◆High gain, high conversion efficiency ◆Wavelength tunable in combination with nonlinear optical crystals

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◆Laser crystal for diode pumps ◆High gain, high conversion efficiency ◆Wavelength tunable in combination with nonlinear optical crystals

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We manufacture optical components with minimal distortion using precision glass processing and advanced joining technology.

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◆Laser source cable ◆TEC source cable ◆Other accessories

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◆Drive current 500mA to 30A, TEC output 32W to 230W◆Multi-channel (4CH)

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◆ Fiber patch cord capable ◆ Bundle fiber capable

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◆ Select high transmittance from 3-17um (customizable) ◆ No Fresnel reflection (end face) ◆ High flexibility due to double polymer coating

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◆Excellent mechanical strength and flexibility◆No outgassing in high vacuum environments◆Connector can be bonded (epoxy-free option available)

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◆Polycrystalline infrared fiber for the mid-infrared wavelength range of 3~17μm ◆Low loss of 0.2dB/m at 9~13μm ◆High temperature resistance (up to 410°) ◆Free of harmful substances

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◆ Ultra-high stability optical mount ◆ AOM mount ◆ Fiber aligner ◆ Motor-driven mirror mount

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◆Excellent cleaning ability and running costs ◆Two types of deployment: Smart type with winding and original Kururunpa.

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◆ ~32x32ch single MEMS OSW ◆ Low insertion loss (≤2.5dB@M&N≤32) ◆ Package specification available (module or rack)

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◆Standard product maximum 24 channels, custom options available for other channel counts ◆Low insertion loss (≤0.8dB) ◆PCB board options available

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◆Standard product supports up to 64 channels, custom options available for other channel counts◆Compatible with 1600nm to 1650nm

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◆Bottom surface integrated InGaAs/InP PIN-PD ◆GSG contact pads mounted on the same plane ◆High reliability semi-planar structure ◆Low cost

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• Other measurement, recording and measuring instruments

◆Rich standard lineup in each wavelength band◆Standard lineup of PM fiber types◆Supports high output

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◆Rich standard lineup across various wavelength bands◆2-pin/4-pin/9-pin/14-pin, HHL package◆TEC option available◆Supports high output

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◆Butterfly Package (BTF) ◆Built-in TEC ◆High stability ◆Supports high output

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Various optics usable from ultraviolet to terahertz regions; compatible with various substrate materials such as TPX, crystalline quartz, HRFZ-Si, and polyethylene.

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◆Various optics usable in the mid-infrared, far-infrared, and terahertz regions◆Compatible with various substrate materials such as TPX, crystal quartz, and HRFZ-Si.

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• Optical Experimental Parts

◆Built-in wireless module. Wireless inspection device that does not require network connection◆ Wireless connection is possible even in remote mountains or deep underground.

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• Other measurement, recording and measuring instruments

■Wide active area ■High sensitivity ■Strong durability ■Wide angle ■Chip on PCB

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■Emitter onboard ■Chip on PCB ■Strong durability

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