◆Crystals widely used for AOM/EOM applications ◆High quality, large size
- Wavefront aberration: less than λ/4 @ 633nm - Tolerance: (W ±0.1 mm) x (H ±0.1 mm) x (L ±0.2mm) - Aperture: >90% - Flatness: λ/8 @ 633nm - Scratch/Dig: 20/10 - Parallelism: more than 20 arc seconds - Perpendicularity: 5 arc minutes - Angular tolerance: <±0.5° - AR coating: R < 0.2% @ 1064nm, R < 0.5% @ 532nm Lithium niobate crystals are used for various applications. Examples: harmonic generation in the wavelength range of 1μm and above, OPO, QPM devices, etc.
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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