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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 Duran 50

Diameter	Thickness	Duran 50, λ/4
Diameter	Thickness	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	€ 38 € 43 € 48 € 52 € 69 € 122 € 150 € 201 € 329 € 467 € 631 € 780 € 1039 € 1315 € 1961 € 2587	€ 36 € 41 € 46 € 50 € 67 € 118 € 144 € 193 € 317 € 449 on request on request on request on request on request on request	€ 35 € 40 € 45 € 49 € 65 € 115 € 141 € 189 € 310 € 440 on request on request on request on request on request on request
The thicknesses are guiding values.

Diameter	Thickness	Duran 50, λ/10
Diameter	Thickness	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	€ 48 € 51 € 59 € 72 € 87 € 144 € 175 € 345 € 440 € 626 € 880 € 1092 € 1506 € 1972 € 3159 € 4050	€ 46 € 49 € 57 € 69 € 84 € 138 € 169 € 332 € 424 € 602 on request on request on request on request on request on request	€ 45 € 48 € 55 € 67 € 82 € 135 € 165 € 325 € 415 € 590 on request on request on request on request on request on request
The thicknesses are guiding values.

Diameter	Thickness	Duran 50, λ/20
Diameter	Thickness	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	2 mm 3 mm 4 mm 4 mm 5 mm 7 mm 8 mm 10 mm 12 mm 15 mm	SPD 2.010 SPD 2.020 SPD 2.025 SPD 2.030 SPD 2.040 SPD 2.050 SPD 2.060 SPD 2.070 SPD 2.080 SPD 2.100	€ 61 € 65 € 74 € 90 € 110 € 185 € 364 € 454 € 605 € 930	€ 57 € 61 € 70 € 84 € 103 € 174 € 342 € 426 € 567 € 872	€ 56 € 60 € 68 € 82 € 100 € 169 € 332 € 414 € 551 € 847
The thicknesses are guiding values.

Material Zerodur

Diameter	Thickness	Zerodur, λ/20
Diameter	Thickness	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 € 65 € 74 € 93 € 115 € 191 € 384 € 493 € 695 € 1070 € 1356 € 1860 € 2666 € 3540 € 5432 € 7068	€ 57 € 61 € 70 € 88 € 108 € 179 € 360 € 462 € 651 € 1003 € 1271 € 1743 € 2499 € 3318 € 5093 € 6626	€ 56 € 60 € 68 € 85 € 105 € 174 € 349 € 449 € 633 € 975 € 1235 € 1694 € 2428 € 3224 € 4947 € 6437
The thicknesses are guiding values.

Reflection coatings

Aluminium and quartz protective layer for the visible → SPS 1
minimum order→ SPS 1Mindest
Aluminium without protective layer for IR → SPS 2
minimum order→ SPS 2Mindest
Aluminium and quartz layer for UV → SPS 3
minimum order→ SPS 3Mindest
Aluminium and MgF₂ protective layer for vacuum UV → on request
Hard, dielectric multi-layer coatings → on request

Available on special order

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

Shortinfo

Categorie

Mirror

Typ

plane mirror substrate

Material

DURAN 50; Zerodur

further info

surface flatness λ/4, λ/10, λ/20, not coated

standard sizes

10 - 300mm

prices

38 - 7068 €

Downloads

Data sheet