GeneralPurposeplanemirrorblanksFlatpolishedsurfaceForfirstsurfaceuseApplyanyreflectingcoatingThesegeneralpurposemirrorblanksarepolishedtoλ/10flatnessexceptwhereindicatedotherwise.Theyareintendedforfro

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Aspheric Lenses

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Detailed

Parameters

General Purpose plane mirror blanks

Flat polished surface

For first surface use

Apply any reflecting coating

These general purpose mirror blanks are polished to λ/10 flatness except where indicated otherwise. They are intended for front surface use and are parallel to within 3 arcmin. These blanks are not recommended for use as transmitting optics as the rear surface is only commercially polished. Select a coating appropriate to your application or contact us with your special coating requirements.

Specifications

Surface Flatness: 　　< Side 1:λ/10 @ 633nm

< Side 2:commercial polish

Surface Quality 　<10/5(side 1)

Parallelism 　≤3 arcmin

Diameter Tolerance <+0.00/-0.20mm

Thickness Tolerance <±0.25mm

Clear Aperture ≥85% of diameter

Bevel 　　0.3mm(typical)*45°

Part No.(mm) Diameter(mm) Thickness Material

PM-1206B 0.50 0.250″ BK7A

PM-1906B 0.75 0.250″ BK7A

PM-1909B 0.75 0.375″ BK7A

PM-2505B 1.00 5.0mm BK7A

PM-2506B 1.00 0.250″ BK7A

PM-2509B 1.00 0.375″ BK7A

PM-3809B 1.50 0.375″ BK7A

PM-5005B 2.00 5.0mm BK7A

PM-5006B 2.00 0.250″ BK7A

PM-5009B 2.00 0.375″ BK7A

PM-7612B 3.00 0.500″ BK7A

PM-1206U 0.50 0.250″ UV F.S.

PM-1906 U 0.75 0.250″ UV F.S.

PM-1909 U 0.75 0.375″ UV F.S.

PM-2505 U 1.00 1.5mm UV F.S.( λ/4)

PM-2506 U 1.00 5.0mm UV F.S.

PM-2509 U 1.00 0.250″ UV F.S.

PM-3809 U 1.50 0.375″ UV F.S.

PM-5005 U 2.00 0.375″ UV F.S.

PM-5006 U 2.00 0.375″ UV F.S.

PM-5009 U 2.00 10.0mm UV F.S.

PM-7612 U 3.00 0.500″ UV F.S.

PM-2502S 1.00 1.5mm Sapphire(40/20, λ/2)

Part No.(mm)	D Diameter(mm)	Thickness	Material
PM-1206B	0.50	0.250″	BK7A
PM-1906B	0.75	0.250″	BK7A
PM-1909B	0.75	0.375″	BK7A
PM-2505B	1.00	5.0mm	BK7A
PM-2506B	1.00	0.250″	BK7A
PM-2509B	1.00	0.375″	BK7A
PM-3809B	1.50	0.375″	BK7A
PM-5005B	2.00	5.0mm	BK7A
PM-5006B	2.00	0.250″	BK7A
PM-5009B	2.00	0.375″	BK7A
PM-7612B	3.00	0.500″	BK7A
PM-1206U	0.50	0.250″	UV F.S.
PM-1906 U	0.75	0.250″	UV F.S.
PM-1909 U	0.75	0.375″	UV F.S.
PM-2505 U	1.00	1.5mm	UV F.S.( λ/4)
PM-2506 U	1.00	5.0mm	UV F.S.
PM-2509 U	1.00	0.250″	UV F.S.
PM-3809 U	1.50	0.375″	UV F.S.
PM-5005 U	2.00	0.375″	UV F.S.
PM-5006 U	2.00	0.375″	UV F.S.
PM-5009 U	2.00	10.0mm	UV F.S.
PM-7612 U	3.00	0.500″	UV F.S.
PM-2502S	1.00	1.5mm	Sapphire(40/20, λ/2)