The FSQ-RG9 Colored Glass Longpass Filter is a 50.8 x 50.8 mm 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
50.8 x 50.8 mm
起始波长
725 nm
尺寸
50.8 x 50.8 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
起始/截止波长
725 nm
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
≤2λ 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由肖特RG9滤光玻璃制成的50.8×50.8 mm 725 nm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。