Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV-Blue Bandpass, BG3 Glass

Colored Glass Blue Absorptive Bandpass Filters

The FSQ-BG3 Colored Glass Bandpass Filter is a 50.8 x 50.8 mm square, UV-blue bandpass optical filter made of Schott BG3 filter glass. This bandpass filter is precision polished for demanding research or OEM applications.

Specifications

Technical Specs

Type
Colored Glass Bandpass Filter
Material
Schott BG3 or equivalent
Center Wavelength
356 nm
FWHM
146 nm
Angle of Incidence
0°
Size
50.8 x 50.8 mm
Size Tolerance
±0.3 mm
Thickness
2.0 to 3.0 mm, typical

Surface Quality
60-40 scratch-dig
Damage Threshold
30 W/cm² CW, Typical
Wedge
≤3 arc min
Clear Aperture
central ≥ 80% of area
Chamfers
Up to 1 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Type
Colored Glass Bandpass Filter
Material
Schott BG3 or equivalent
Center Wavelength
356 nm
FWHM
146 nm
Angle of Incidence
0°
Size
50.8 x 50.8 mm
Size Tolerance
±0.3 mm
Thickness
2.0 to 3.0 mm, typical

Surface Quality
60-40 scratch-dig
Damage Threshold
30 W/cm² CW, Typical
Wedge
≤3 arc min
Clear Aperture
central ≥ 80% of area
Chamfers
Up to 1 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Resources & Downloads

3D Product Models

2D Product Drawings

COLOREDG-S(61 kB, PDF)

Other

FSQ-BG3 RoHS Certificate(702.9 kB, PDF)

Related Products

Similar

Description	Compatibility
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Bandpass Filter, Colored Glass, 25.4 mm, UV-Blue Bandpass, BG3 Glass	UNIVERSAL	Learn More
Longpass Filter, Colored Glass, 25.4 mm, 570 nm Cut-on, OG570 Glass	UNIVERSAL	Learn More

Compatible

Description	Compatibility
Cylindrical Lens Mount, Adjustable, 50.8 mm Max, +/- 5 Deg., 2 arcs sec	UNIVERSAL	Learn More
Optical Filter Holder, Drop-in, 50.8 mm Optics	UNIVERSAL	Learn More
Thick Optical Filter Holder, Thumbscrew Clamp, Up To 12 mm Thick	UNIVERSAL	Learn More

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