The FSQ-RG645 Colored Glass Longpass Filter is a 25.4 mm diameter 645 nm cut-on optical filter made of Schott RG645 filter glass. This long-wave pass edge filter is 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

  645 nm

• 材料

  Schott RG645 or equivalent

• 厚度

  2.0 to 3.0 mm, typical

• 尺寸公差

  ±0.3 mm

• 通光孔径

  central ≥ 80% of diameter

• 倒角

  Up to 1 mm face width

• 清洁

  See How to Clean Optics

FSQ-RG645彩色玻璃长通滤波器是由Schott RG645滤光玻璃制成的直径25.4 mm的645 nm直通光学滤波器。这种长波通边滤波器是经过精密抛光，以满足需要的研究或OEM应用。