SquareplanewindowsLaserfinishbothsidesApplyanyanti-reflectingcoatingThesesquareplanewindowsarepolishedtoalasergradefinishonbothsides.Theyareintendedfortransmissiveuseandareparalleltobetterthan3arcminu

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Optical Coating

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Detailed

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.

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°

Part No.	L Length	t Thickness	Flatness Material	Flatness 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