Colored Glass Absorptive Bandpass Filters

Colored Glass Absorptive Bandpass Filters

Colored Glass Absorptive Bandpass Filters

These Schott BG series colored glass blue bandpass optical filters are offered in 25.4 mm diameter or 50.8 mm square sizes for visible bandpass applications.

Schott BG series colored filter glass
25.4 mm diameter or 50.8 mm square filters
Blue bandpass applications

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Showing 10 of 11 total products

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	Compare	Description	Compatibility	Drawings, CAD & Specs	Size	Center Wavelength	FWHM	Avail.	Price
		FR-BG40Bandpass Filter, Colored Glass, 12.7 mm, Blue Bandpass, BG40 Glass	UNIVERSAL		Ø12.7 mm	495 nm	260 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$52
		FSR-BG3Bandpass Filter, Colored Glass, 25.4 mm, UV-Blue Bandpass, BG3 Glass	UNIVERSAL		Ø25.4 mm	356 nm	146 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$50
		FSR-BG38Bandpass Filter, Colored Glass, 25.4 mm, Blue Bandpass, BG.38 Glass	UNIVERSAL		Ø25.4 mm	470 nm	271 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$50
		FSR-BG18Bandpass Filter, Colored Glass, 25.4 mm, Blue Bandpass, BG18 Glass	UNIVERSAL		Ø25.4 mm	493 nm	160 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$50
		FSR-BG40Bandpass Filter, Colored Glass, 25.4 mm, Blue Bandpass, BG40 Glass	UNIVERSAL		Ø25.4 mm	495 nm	260 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$50
		FSR-BG39Bandpass Filter, Colored Glass, 25.4 mm, Blue Bandpass, BG39 Glass	UNIVERSAL		Ø25.4 mm	507 nm	210 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$50
		FSQ-BG3Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV-Blue Bandpass, BG3 Glass	UNIVERSAL		50.8 x 50.8 mm	356 nm	146 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$85
		FSQ-BG38Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, Blue Bandpass, BG38 Glass	UNIVERSAL		50.8 x 50.8 mm	470 nm	271 nm	In Stock	$85
		FSQ-BG18Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, Blue Bandpass, BG18 Glass	UNIVERSAL		50.8 x 50.8 mm	493 nm	160 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$85
		FSQ-BG40Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, Blue Bandpass, BG40 Glass	UNIVERSAL		50.8 x 50.8 mm	495 nm	260 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$85

Specifications

Type
Colored Glass Bandpass Filter
Material
Schott Colored Glass or Equivalent
Angle of Incidence
0°
Size Tolerance
±0.3 mm
Surface Quality
60-40 scratch-dig
Damage Threshold
30 W/cm² CW, Typical

Wedge
≤3 arc min
Clear Aperture
central ≥ 80% of diameter
Chamfers
Up to 1 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Features

Schott BG Series Colored Glass

BG series features blue and blue-green colored glasses that have multi-band transmission.

Optical Filter Mounts

We offer a wide variety of optical filter mounts for securing and locating your optical filter. Popular types include:

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