产品品牌：

Newport

产品型号：

FSR-BG39

The FSQ-BG39 Colored Glass Filter is a 25.4 mm diameter blue bandpass colored glass filter made of BG.39 glass. Our colored glass filters serve as broadband, bandpass, or long-wave pass filters. These filters are precision polished for demanding research or OEM applications.

Model	FSR-BG39
Diameter	1.0 in. (25.4 mm)
Dimensions	± 0.3 mm
Schott Glass Number	BG.39
Thickness	0.118 in. (3.0 mm)
Surface Quality	60-40 scratch-dig
Wedge	≤3 arc min
Damage Threshold	30 W/cm2 CW, typical
Clear Aperture	≥central 80% of dimensions
Thickness Tolerance	±0.1 mm
Material	Schott, Hoya colored glass or equivalent
Chamfers	0.25–0.76 mm face width
Chamfers Angle/Tolerance	45° ±15°
Angle of Incidence	0°
Cleaning	Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended