Bandpass Filter, Colored Glass, 12.7 mm, Blue Bandpass, BG40 Glass
Bandpass Filter, Colored Glass, 12.7 mm, Blue Bandpass, BG40 Glass
Model: FR-BG40
Product Series Overview
Colored Glass Blue Absorptive Bandpass FiltersThe FR-BG40 Colored Glass Bandpass Filter is a 12.7 mm diameter blue bandpass optical filter made of Schott BG40 filter glass. These bandpass filters are precision polished for demanding research or OEM applications.
Specifications
- TypeColored Glass Bandpass Filter
- MaterialSchott BG40 or equivalent
- Center Wavelength495 nm
- FWHM260 nm
- Angle of Incidence0°
- SizeØ12.7 mm
- Size Tolerance±0.3 mm
- Thickness3 mm
- Thickness Tolerance±0.1 mm
- Surface Flatness≤1λ at 632.8 nm over the clear aperture
- Surface Quality60-40 scratch-dig
- Damage Threshold30 W/cm2 CW, typical
- Wedge≤3 arc min
- Clear Aperturecentral ≥ 80% of diameter
- ChamfersUp to 1 mm face width
- Chamfers Angle Tolerance45° ±15°
- Cleaning
Resources & Downloads
Other
FR-BG40 RoHS Certificate(263.2 kB, PDF) FR-BG40_ROHS2-2021.pdf(279.4 kB, PDF)
2D Product Drawings
FR-BG Series 12.7 mm Diameter Drawing(100.6 kB, PDF)
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