Thorlabs - Colored Glass Filter Kits

Thorlabs' Colored Glass Filter Kits are offered in two versions:

FGK01: Ten Ø25 mm Schott Colored Glass Filters Mounted in Laser-Engraved SM1 Series Lens Cells
FGK01S: Ten 2" x 2" Square Unmounted Schott Colored Glass Filters

Refer to the Specs Tababove for detailed information about the filters contained in each kit. The filters come in a convenient metal box for storage or transportation purposes. Additional storage boxes can also be purchased.

Specifications
Material	Schott Colored Glass
Scratch/Dig	40/20
Surface Flatness	<λ/4 @633 nm, round <λ/2 @633 nm, 2" Square
Dimensions	+0.0/-0.4 mm
Wedge	<3 arcmin
Damage Threshold	30 W/cm² Typ
Clear Aperture	80% of Diameter

Contents
FGK01 (Ø1" Round)	FGK01S (2" Square)	Schott Glass	Thickness (mm)	Description
FGL400	FGL400S	GG 400	2.0	400 nm Longpass
FGL495	FGL495S	GG 495	2.0	495 nm Longpass
FGL550	FGL550S	OG 550	2.0	550 nm Longpass
FGL610	FGL610S	RG 610	2.0	610 nm Longpass
FGL715	FGL715S	RG 715	2.0	715 nm Longpass
FGL780	FGL780S	RG 780	2.0	780 nm Longpass
FGL850	FGL850S	RG 850	2.0	850 nm Longpass
FGS900	FGS900S	KG 3	2.0	315 - 710 nm Shortpass
FGB37	FGB37S	BG 40	2.0	335 - 610 nm Bandpass
FGUV	FGUVS	UG 1	2.0	325 - 385 nm Bandpass

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Colored Glass Filter Kits