Plane Mirror Substrates

The mirror substrates are manufactured from either Duran 50 (α = 3*10-6/K) or Zerodur (α = 0 ± 0,15*10-6/K). They are precision polished to surface flatness per the following table:

Material Duranto top

Diameter Thickness Duran 50, λ/4
Ordernr. Price 1 pc. Price 2-5 pc. Price 6-10 pc.
  10 mm
  20 mm
  25 mm
  30 mm
  40 mm
  50 mm
  60 mm
  70 mm
  80 mm
100 mm
120 mm
150 mm
180 mm
200 mm
250 mm
300 mm
  2 mm
  3 mm
  4 mm
  4 mm
  5 mm
  7 mm
  8 mm
10 mm
12 mm
15 mm
16 mm
20 mm
24 mm
27 mm
33 mm
40 mm
SPD 4.010
SPD 4.020
SPD 4.025
SPD 4.030
SPD 4.040
SPD 4.050
SPD 4.060
SPD 4.070
SPD 4.080
SPD 4.100
SPD 4.120
SPD 4.150
SPD 4.180
SPD 4.200
SPD 4.250
SPD 4.300
€ 40
€ 45
€ 50
€ 54
€ 72
€ 126
€ 155
€ 208
€ 339
€ 482
€ 650
€ 804
€ 1071
€ 1355
€ 2020
€ 2665
€ 38
€ 43
€ 48
€ 52
€ 70
€ 122
€ 149
€ 199
€ 327
€ 463
€ 624
€ 772
€ 1029
€ 1301
€ 1940
€ 2559
€ 37
€ 42
€ 47
€ 51
€ 67
€ 119
€ 146
€ 195
€ 320
€ 454
€ 611
€ 756
€ 1007
€ 1274
€ 1899
€ 2506
The thicknesses are guiding values.

Diameter Thickness Duran 50, λ/10
Ordernr. Price 1 pc. Price 2-5 pc. Price 6-10 pc.
  10 mm
  20 mm
  25 mm
  30 mm
  40 mm
  50 mm
  60 mm
  70 mm
  80 mm
100 mm
120 mm
150 mm
180 mm
200 mm
250 mm
300 mm
  2 mm
  3 mm
  4 mm
  4 mm
  5 mm
  7 mm
  8 mm
10 mm
12 mm
15 mm
16 mm
20 mm
24 mm
27 mm
33 mm
40 mm
SPD 1.010
SPD 1.020
SPD 1.025
SPD 1.030
SPD 1.040
SPD 1.050
SPD 1.060
SPD 1.070
SPD 1.080
SPD 1.100
SPD 1.120
SPD 1.150
SPD 1.180
SPD 1.200
SPD 1.250
SPD 1.300
€ 50
€ 53
€ 61
€ 75
€ 90
€ 149
€ 181
€ 356
€ 454
€ 645
€ 907
€ 1125
€ 1552
€ 2032
€ 3254
€ 4172
€ 48
€ 51
€ 59
€ 72
€ 87
€ 143
€ 175
€ 342
€ 437
€ 621
€ 871
€ 1080
€ 1490
€ 1951
€ 3124
€ 4006
€ 47
€ 50
€ 57
€ 70
€ 85
€ 140
€ 170
€ 335
€ 428
€ 608
€ 853
€ 1058
€ 1459
€ 1911
€ 3059
€ 3922
The thicknesses are guiding values.


Diameter Thickness Zerodur, λ/10
Ordernr. Price 1 pc. Price 2-5 pc. Price 6-10 pc.
  10 mm
  20 mm
  25 mm
  30 mm
  40 mm
  50 mm
  60 mm
  70 mm
  80 mm
100 mm
120 mm
150 mm
180 mm
200 mm
250 mm
300 mm
  2 mm
  3 mm
  4 mm
  4 mm
  5 mm
  7 mm
  8 mm
10 mm
12 mm
15 mm
16 mm
20 mm
24 mm
27 mm
33 mm
40 mm
SPZ 1.010
SPZ 1.020
SPZ 1.025
SPZ 1.030
SPZ 1.040
SPZ 1.050
SPZ 1.060
SPZ 1.070
SPZ 1.080
SPZ 1.100
SPZ 1.120
SPZ 1.150
SPZ 1.180
SPZ 1.200
SPZ 1.250
SPZ 1.300
€ 50
€ 54
€ 63
€ 78
€ 96
€ 162
€ 202
€ 391
€ 509
€ 753
€ 1073
€ 1448
€ 2111
€ 2808
€ 4736
€ 6759
€ 48
€ 52
€ 61
€ 75
€ 93
€ 156
€ 196
€ 377
€ 492
€ 729
€ 1037
€ 1403
€ 2049
€ 2727
€ 4606
€ 6593
€ 47
€ 51
€ 59
€ 73
€ 91
€ 153
€ 191
€ 370
€ 483
€ 716
€ 1019
€ 1381
€ 2018
€ 2687
€ 4541
€ 6509
The thicknesses are guiding values.

Diameter Thickness Zerodur, λ/20
Ordernr. Price 1 pc. Price 2-5 pc. Price 6-10 pc.
  10 mm
  20 mm
  25 mm
  30 mm
  40 mm
  50 mm
  60 mm
  70 mm
  80 mm
100 mm
120 mm
150 mm
180 mm
200 mm
250 mm
300 mm
  2 mm
  3 mm
  4 mm
  4 mm
  5 mm
  7 mm
  8 mm
10 mm
12 mm
15 mm
16 mm
20 mm
24 mm
27 mm
33 mm
40 mm
SPZ 2.010
SPZ 2.020
SPZ 2.025
SPZ 2.030
SPZ 2.040
SPZ 2.050
SPZ 2.060
SPZ 2.070
SPZ 2.080
SPZ 2.100
SPZ 2.120
SPZ 2.150
SPZ 2.180
SPZ 2.200
SPZ 2.250
SPZ 2.300
€ 61
€ 66
€ 77
€ 95
€ 118
€ 199
€ 249
€ 483
€ 632
€ 942
€ 1352
€ 1847
€ 2724
€ 3651
€ 6276
€ 9125
€ 58
€ 63
€ 74
€ 92
€ 114
€ 192
€ 242
€ 466
€ 611
€ 912
€ 1307
€ 1789
€ 2644
€ 3546
€ 6103
€ 8901
€ 57
€ 62
€ 72
€ 89
€ 112
€ 188
€ 235
€ 457
€ 599
€ 895
€ 1284
€ 1761
€ 2604
€ 3494
€ 6017
€ 8788
The thicknesses are guiding values.

Reflection coatingsto top

  • Aluminium and quartz protective layer for the visible SPS 1 | additional price 10%
    minimum orderSPS 1Mindest | € 200
  • Aluminium without protective layer for IR SPS 2 | additional price 20%
    minimum orderSPS 2Mindest | € 440
  • Aluminium and quartz layer for UV SPS 3 | additional price 20%
    minimum orderSPS 3Mindest | € 420
  • Aluminium and MgF2 protective layer for vacuum UV → on request
  • Hard, dielectric multi-layer coatings → on request

Available on special orderto top

  • Other types of mirrors (rectangular, square or to specification) → on request
  • Mirror substrates made from other materials, including crystal → on request
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