SquareplanewindowsLaserfinishbothsidesApplyanyanti-reflectingcoatingThesesquareplanewindowsarepolishedtoalasergradefinishonbothsides.Theyareintendedfortransmissiveuseandareparalleltobetterthan3arcminutes.Selectacoatingappropriatetoyourapplicationorcontactuswithyourspecialcoatingrequirements. PartNo. LtFlatness LengthThicknessMaterial perinchSWI-1206B0.50″0.250″BK7Aλ/10SWI-1906B0.75″0.250″BK7Aλ/10SWI-2502B1.00″1.5mmBK7Aλ/2SWI-2503B1.00″3.0mmBK7Aλ/4SWI-2506B1.00″0.250″BK7Aλ/10SWI-3806B1.50″0.250″BK7Aλ/10SWI-4002B40mm1.5mmBK7Aλ/2SWI-5001B2.00″1.0mmBK7Aλ/2SWI-5002B2.00″2.0mmBK7Aλ/2SWI-5009B2.00″0.375″BK7Aλ/10SWI-1206B0.50″0.250″UVF.S.λ/10SWI-1906B0.75″0.250″UVF.S.λ/10SWI-2502B1.00″1.5mmUVF.S.λ/2SWI-2503B1.00″3.0mmUVF.S.λ/4SWI-2506B1.00″0.250″UVF.S.λ/10SWI-3806B1.50″0.250″UVF.S.λ/10SWI-4002B40mm1.5mmUVF.S.λ/2SWI-5001B2.00″1.0mmUVF.S.λ/2SWI-5002B2.00″2.0mmUVF.S.λ/2SWI-5009B2.00″0.375″UVF.S.λ/10SpecificationsSurfaceFlatness: SeetableSurfaceQuality: ＜10/5(bothsides) Wedge: ≤3arcminDiameterTolerance: ＜+0.00/-0.20mmThicknessTolerance: ＜±0.25mmClearAperture: ≥85%ofsideBevel: 0.3mm(typital)*45°

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Sapphire Windows

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Parameters

Square plane windows

Laser finish both sides

Apply any anti-reflecting coating

These square plane windows are polished to a laser grade finish on both sides. They are intended for

transmissive use and are parallel to better than 3 arc minutes. Select a coating appropriate to your

application or contact us with your special coating requirements.

Part No.	L	t	Flatness
	Length	Thickness	Material	per inch
SWI-1206B	0.50″	0.250″	BK7A	λ/10
SWI-1906B	0.75″	0.250″	BK7A	λ/10
SWI-2502B	1.00″	1.5mm	BK7A	λ/2
SWI-2503B	1.00″	3.0mm	BK7A	λ/4
SWI-2506B	1.00″	0.250″	BK7A	λ/10
SWI-3806B	1.50″	0.250″	BK7A	λ/10
SWI-4002B	40mm	1.5mm	BK7A	λ/2
SWI-5001B	2.00″	1.0mm	BK7A	λ/2
SWI-5002B	2.00″	2.0mm	BK7A	λ/2
SWI-5009B	2.00″	0.375″	BK7A	λ/10
SWI-1206B	0.50″	0.250″	UV F.S.	λ/10
SWI-1906B	0.75″	0.250″	UV F.S.	λ/10
SWI-2502B	1.00″	1.5mm	UV F.S.	λ/2
SWI-2503B	1.00″	3.0mm	UV F.S.	λ/4
SWI-2506B	1.00″	0.250″	UV F.S.	λ/10
SWI-3806B	1.50″	0.250″	UV F.S.	λ/10
SWI-4002B	40mm	1.5mm	UV F.S.	λ/2
SWI-5001B	2.00″	1.0mm	UV F.S.	λ/2
SWI-5002B	2.00″	2.0mm	UV F.S.	λ/2
SWI-5009B	2.00″	0.375″	UV F.S.	λ/10

Specifications

Surface Flatness:	See table
Surface Quality:	＜10/5(both sides)
Wedge :	≤3arcmin
Diameter Tolerance:	＜+0.00/-0.20mm
Thickness Tolerance:	＜±0.25mm
Clear Aperture:	≥85% of side
Bevel:	0.3mm(typital)*45°