◆High UV transmittance, damage threshold, birefringence ◆Offering high-quality KD*P/KDP crystals at reasonable prices
- Nonlinear coefficient: d36=0.40 pm/V - Refractive index: no=1.4948, ne=1.4554 - Electro-optic coefficients: r41=8.8 pm/V, r63=25 pm/V - Damage threshold: >3 GW/cm² - Extinction ratio: 30 dB KD*P and KDP crystals are used in the second and third harmonics of Nd:YAG lasers, as well as in E/O devices.
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CASTECH is a leading company in photonics-related products, supplying high-quality optical and laser crystals for over 30 years. In recent years, we have been comprehensively proposing photonics-related products such as laser mirrors, lenses, prisms, and AO-related products.
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■New products related to barcodes ■Laser diode related ■We accept orders for optical fiber connector processing. *We are currently accepting orders for communication to large diameter with short delivery times! ■Manufacturing of ultra-stabilized LD modules and light source devices ■Import and sales of various semiconductor lasers ■Import and sales of optical modulators and optical peripheral components ■Other import and sales of scientific and analytical instruments and parts