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World Distributors

 
Optoprim France
  info@optoprim.com
  Tel: +33 (0)1 41 90 61 80
 
Optoprim Italy
  info@optoprim.it
  Tel: +39 039 834977
 
Optoprim Germany
  info@optoprim.de
  Tel: +49 (0)89 80076252
 
Laserlines UK
  danc@laserlines.co.uk
  Tel: +44 (0)1295 672500
 
Base Optics USA
  sales@baseoptics.com
  Tel: +1 302 355 0476

Metal Coated Mirrors

There are 8 products.
Metal Coated Mirrors

The metallic mirror coatings have high reflectivity over the widest spectral region

Bare metals ( Aluminium, Silver, Gold ) reflectance at 0° 

λ (nm)

250

300

350

400

500

600

700

800

1000

2000

Al   R%

92

92.3

92.5

92.4

91.8

91

89.7

86.7

94

98

Ag  R%

29

17.5

80

95.6

98

98.6

98.9

99.2

99.4

99.4

Au  R%

33

38

36

39

47.7

92

97

98

98.6

99.1


We offer 3 different metal coatings as stock items; 

Aluminium coating with silicon dioxide protected layer, silver protected coating and gold protected coating

Silver has higher reflectance than Aluminium but its range is limited down to 400 nm.

  • Material BK7
  • 2 arc minutes parallel
  • λ/10 Flatness specified over 90% aperture
  • S&D 10-5
  • Inspection polish back surface



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