Plane mirrors (1λ over 25mm)
Description
These mirrors of guaranteed flatness are available in a wide range of sizes at very reasonable prices, made possible by bulk preparation of the material. Coatings offered are as follows.
Dielectric coating
Dielectric mirror coatings are very hard and durable and, having negligible absorption, are suitable for high powers. Our coatings, being broad-band, are much more versatile than ordinary laser mirror coatings; Visible-99 has about 99% reflectance over 450-700nm, 0° to 45°.
Metal coating
Metal coatings cover wider ranges than dielectrics and are lower in cost. Enhanced aluminium is a good general purpose coating for the visible. The reflectance is considerably increased by the dielectric overcoat and peaks at about 94%.
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Flatness |
1λ over any 25mm dia. |
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Diameter |
+0, -0.2mm |
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Length, width |
±0.2mm |
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Thickness |
±0.25mm (3mm) +0, -0.5mm (6mm) |
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Scratch-dig |
| Item code | Dimensions (mm) | Thickness (mm) | Wavelength range (nm) | Coating | Price per item (£ GBP) |
Stock available | Volume discount available |
Datasheets & customisation options |
Select amount |
|---|---|---|---|---|---|---|---|---|---|
| 63 ME 63 | 63 x 63 | 6 | 400-700 | Enhanced aluminium | £28.56 | ||||
| 16 MQ 16 | 16 x 16 | 3 | 400-700 | Enhanced aluminium | £18.51 | ||||
| 16 MQ 10 | 16 x 10 | 3 | 400-700 | Enhanced aluminium | £18.51 | ||||
| 16 MQ 00 | 16 dia. | 3 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 10 MQ 10 | 10 x 10 | 3 | 400-700 | Enhanced aluminium | £18.51 | ||||
| 10 MQ 00 | 10 dia. | 3 | 400-700 | Enhanced aluminium | £20.09 | ||||
| 40 MJ 25 | 40 x 25 | 3 | 450-700 | Visible-99 all-dielectric | TBA | Send us a stock query | |||
| 25 MJ 25 | 25 x 25 | 3 | 450-700 | Visible-99 all-dielectric | £64.61 | ||||
| 25 MJ 16 | 25 x 16 | 3 | 450-700 | Visible-99 all-dielectric | TBA | Send us a stock query | |||
| 25 MJ 00 | 25 dia. | 3 | 450-700 | Visible-99 all-dielectric | TBA | Send us a stock query | |||
| 16 MJ 16 | 16 x 16 | 3 | 450-700 | Visible-99 all-dielectric | £41.62 | ||||
| 25 MQ 16 | 25 x 16 | 3 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 100 ME 00 | 100 dia. | 6 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 63 ME 40 | 63 x 40 | 6 | 400-700 | Enhanced aluminium | £27.10 | ||||
| 63 ME 00 | 63 dia. | 6 | 400-700 | Enhanced aluminium | £37.87 | ||||
| 50 ME 50 | 50 x 50 | 6 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 50 ME 00 | 50 dia. | 6 | 400-700 | Enhanced aluminium | £32.43 | ||||
| 40 ME 40 | 40 x 40 | 6 | 400-700 | Enhanced aluminium | £23.96 | ||||
| 40 ME 25 | 40 x 25 | 6 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 40 ME 00 | 40 dia. | 6 | 400-700 | Enhanced aluminium | £25.53 | ||||
| 25 ME 25 | 25 x 25 | 6 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 25 ME 00 | 25 dia. | 6 | 400-700 | Enhanced aluminium | £21.66 | ||||
| 100 ME 63 | 100 x 63 | 6 | 400-700 | Enhanced aluminium | TBA | Send us a stock query | |||
| 16 MJ 10 | 16 x 10 | 3 | 450-700 | Visible-99 all-dielectric | TBA | Send us a stock query | |||
For more information regarding stock availability icons, please see our shipping page.

