AR coated windows (AR)

Features

	Designed to reduce the reflectivity of a component to near-zero for specific wavelength
	Laser Line Anti-Reflection Coatings in the range 0,19 um - 10,6 um are available

Description

AR coatings designed to reduce the reflectivity of a component to near-zero for specific wavelength.

We suplly standard Laser Line Anti-Reflection Coatings in the range 0,19 um 10,6 um.

Coatings are provided by Ion Beam Sputtering (IBS) or Electron beam evaporation with/without Ion assistance coating techniques.

The measured residual back reflection curve for AR coating (R<0.2% @ 1030 nm)

Standard Specifications

Clear Aperture	>90% of diameter
Coating Adhesion and Durability	Per MIL-C-675A
Substrate surface quality	20/10 SD
Substrate wavefront distortion	< L/8
Substrate dimension tolerance	+0/-0,1 mm
Measured Residual Reflectivity	R<0,2%
Laser Damage Threshold	>8 J/cm² for 10 ns pulses @ 1064 nm

Related products

Optical substrates

Stock items (each shipment : 60 EUR for packaging and transport):

Substrate material	Shape	Dimensions	Thickness	Central wavelength	Coating deposited on	Angle of incidence (AOI)	Surface figure	Surface quality	Parallelism error	Wedge	Comments	Stock#	Price €	*	Qty
BK7	Round	25.4	2	395	Both sides	0	< L/4	20/10	<1arcmin	No wedge	TJ+	A-A15	32 EUR		2
BK7	Round	40	10	1064	Both sides	0	< L/8	20/10	<1arcmin	No wedge		C-F004	38 EUR		10
BK7	Round	25,4	5	655	Both sides	0	< L/8	20/10	<1arcmin	No wedge	TJ+	A-A26	32 EUR		1
BK7	Round	25.4	2.5	1030	Both sides	0	< L/8	20/10	<1arcmin	No wedge		A-D-26	36 EUR		5
BK7	Round	25.4	2	395	Both sides	0	< L/4	20/10	<1arcmin	No wedge	TJ+	A-A15	32 EUR		2
BK7	Round	25	5	940	One side only	0	< L/8	20/10	<1arcmin	No wedge	TJ+	A-C26	32 EUR		2
BK7	Round	30	5	1064	One side only	0	< L/8	20/10	<1arcmin	No wedge		A-C26	30 EUR		1
IRFS	Round	12.7	2	2000	Both sides	0	< L/8	20/10	<1arcmin	No wedge	TJ+	A-C26	39 EUR		1
UVFS	Round	30	5	650-1030	Both sides	0	< L/8	20/10	<1arcmin	No wedge	TJ+ [bad coatings?]	A-C26	44 EUR		5
UVFS	Round	15	1	1030	Both sides	0	< L/8	40/20	<1arcmin	30arcmin	TJ+	A-C26	33 EUR		7
UVFS	Round	12.7	1.5	1064	Both sides		< L/4	20/10	<1arcmin	No wedge	TJ+	A-D26	32 EUR		4
UVFS	Rectangular	135x36	6.35	532	Both sides	0	< L/2	40/20	<3arcmin	No wedge	TJ+ defect: small chip on the egde (ship size - 2mm).	C-F004	285 EUR		1
UVFS	Round	15	3	1030	Both sides		< L/8	20/10	<1arcmin	30arcmin		A-B26	35 EUR	-	22
UVFS	Round	15	3	343	Both sides	0	< L/8	20/10	<1arcmin	No wedge		A-A26	74 EUR		1
UVFS	Round	15	3	515	Both sides	0	< L/8	20/10	<1arcmin	No wedge	wedge 0.5deg	A-A26	74 EUR		5
UVFS	Round	25.4	2	355	Both sides	0	< L/8	20/10	<1arcmin	No wedge		A-B26	40 EUR	-	9
ZnSe	Round	27.3	1	2650-2850	Both sides	0	< L/8	20/10	<1arcmin	No wedge	TJ+	A-C25	130 EUR		1

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