The FSQ-RG9 Colored Glass Longpass Filter is a 25.4 mm diameter 725 nm cut-on optical filter made of Schott RG9 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
725 nm
尺寸
Ø25.4 mm
材料
Schott RG9 or equivalent
厚度
3.0 mm
尺寸公差
± 0.3 mm
通光孔径
≥central 80% of dimensions
损伤阈值
30 W/cm2 CW, typical
倒角
0.25–0.76 mm face width
清洁
Non-abrasive method, acetone or isopropyl alcoholon lens tissue recommended
入射角
0°
表面平面度
≤1λ at 632.8 nm over the clear aperture
表面质量
60-40 scratch-dig
Schott 玻璃编号
RG.9
厚度公差
±0.1 mm
楔形
≤3 arc min
倒角公差
45° ±15°
FSQ-RG9彩色玻璃长通滤波器是一种直径25.4 mm,直径725 nm,由Schott RG9滤光玻璃制成的直通光学滤波器。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。