The FSQ-WG295 Colored Glass Longpass Filter is a 25.4 mm diameter 299 nm cut-on optical filter made of Schott WG.295 filter glass. These long-wave pass filters are precision polished for demanding research or OEM applications.

• 类型

  Colored Glass Longpass Filter

• 镜片尺寸

  Ø25.4 mm

• 起始波长

  295 nm

• 入射角

  0°

• 材料

  Schott WG295 or equivalent

• 表面质量

  60-40 scratch-dig

• 表面平面度

  ≤1λ at 632.8 nm over the clear aperture

• 厚度

  2.0 to 3.0 mm, typical

• 尺寸公差

  ±0.3 mm

• 通光孔径

  central ≥ 80% of diameter

• 楔形

  ≤3 arc min

• 损伤阈值

  30 W/cm2 CW, Typical

• 倒角

  Up to 1 mm face width

• 倒角公差

  45° ±15°

• 清洁

  See How to Clean Optics

FSQ-WG295彩色玻璃长通滤波器是一种直径25.4 mm、299 nm的肖特WG.295滤光玻璃切割光学滤波器。这些长波通滤波器经过精密抛光，以满足高要求的研究或OEM应用。