The FSQ-RG665 Colored Glass Longpass Filter is a 50.8 x 50.8 mm 665 nm cut-on optical filter made of Schott RG665 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
665 nm
入射角
0°
材料
Schott RG665 or equivalent
表面质量
60-40 Scratch-Dig
表面平面度
≤2λ 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 area
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
FSQ-RG665彩色玻璃长通滤波器是由肖特RG665滤光玻璃制成的50.8×50.8 mm 665 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。