UV

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薄膜コーティング

酸化ハフニウムを含む多種多様な非吸収コーティング材料
様々な基盤にコーティングが可能 (ボロフロート、サファイア、BK7 等)
高い耐熱性
ご要求のコーティングデザインを提供します (UVA- UVC)

Glass Filter - UV Transmission at 340 nm

Special glass substrate with one-side dielectric coating
Thickness: 2 mm
Size: according to customer specification
Central wavelength of transmission peak: approx. 340 nm
Half width: approx. 70 nm
Max. transmission peak: > 75%
Excellent VIS and NIR blocking up to 2000 nm
blocking: T(abs) < 1% and T(avg) < 0,2% from 400 - 2000 nm
High UV Stability (low solarization)

Transmission of a dielectric coating design on a 2 mm glass substrate with peak transmission > 75% at 340 nm under AOI 0°

Glass Filter - UV Transmission at 365 nm

Special glass substrate with one-side dielectric coating
Thickness: 3 mm
Size: according to customer specification
Central wavelength of transmission peak: approx. 365 nm
Half width: approx. 50 nm
Max. transmission peak: > 70%
Excellent VIS and NIR blocking up to 900 nm
blocking: T(abs) < 1,5% and T(avg) < 0,5% from 400 - 900 nm
High UV Stability (low solarization)

Transmission of a dielectric coating design on a 3 mm glass substrate with peak transmission > 70% at 365 nm under AOI 0°

Applications

Both UV bandpass filter are suitable for the water purification with appropriate UV sources which have a strong emission in the region of about 340 (365) nm, but also for other UV applications in industry where a desired UV radiation in the region of 340 nm (365) nm shall be efficiently separated from disturbing radiation in wavelength regions in the VIS and IR.

標準品 (在庫)

For coatings

UVブロッキングガラスフィルター
(HfO₂ コーティング、ボロフロートガラス: 厚さ1.1 mm)
UV-IR フィルター
(ZrO₂ コーティン、ボロフロートガラス: 厚さ1.1 mm)

その他お問合せの材料にも対応します。　

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