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Standard Round Window

Description

Material BK7 Grade A optical glass, UV grade  fused silica
Dimension Tolerance +0.0/-0.2mm
Thickness Tolerance ±0.2mm
Surface Quality Standard: 60/40
High Precision: 20/10
Clear Aperture >90%
Wavefront Distortion Standard: <λ@633nm per 25mm
High Precision: <λ/10@633nm per 25mm
Parallelism Standard:<1 arc minute
High Precision:<10 arc seconds
Chamfer Protected<0.5mmx45°
Coating Uncoated, available

 

Additional information

Thickness(mm)

0.1, 0.3, 0.5, 0.7, 0.9, 1, 1.1, 1.15, 1.3, 1.5, 1.6, 10, 12, 2, 2.5, 3, 3.1, 3.2, 4, 4.5, 4.8, 40, 5, 5.5, 6, 6.35, 7, 8

Diameter(mm)

10, 10*10, 100, 117.5*78.75, 12.5, 12.7, 120, 13, 15, 16, 16*10, 160, 17, 18, 18*18, 20, 20*12.5, 20*15, 20*20, 22*12.8, 22.4, 22.45, 23, 23.9, 238.5*97.5, 24.1, 25, 25*25, 25.3, 25.4, 27.5*8, 28.4*28.4, 30, 34, 34.6*19.2, 35, 38*32, 38.1, 39*28, 40, 40*40, 41*28, 43, 50, 50*50, 50.8, 60*60, 64*45, 7.2, 7.4, 7.5, 70*29, 74.1*34.1, 78*34, 80*40, 80*80, 85*60, 87.5, 98*34

Material

7980_0F, B270, BK7, Fused Silica, H-ZF52A, IRFS, MgF2_UV, Silicon, UVFS

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SR-W3005011824
0.7
117.5*78.75
BK7
SR-W3005011847
1.6
12.5
BK7
SR-W3005012071
1.15
28.4*28.4
BK7
SR-W3005012132
4.8
40*40
BK7
SR-W3005012173
2
78*34
BK7
SR-W3005012174
2
98*34
BK7
SR-W3005012175
6.35
25.4
IRFS
SR-W3005012206
5
25.3
UVFS
SR-W3005012221
5.5
18
H-ZF52A
SR-W3005012234
2
12.7
Fused Silica
SR-W3005012246
0.3
12.7
BK7
SR-W3005012303
2
38*32
UVFS
SR-W3005012317
1.5
30
Silicon
SR-W3005012340
1
17
UVFS
SR-W3005012367
2
22.45
BK7
SR-W3005012371
0.9
27.5*8
BK7
SR-W3005012374
0.5
20*12.5
UVFS
SR-W3005012379
1
25.4
UVFS
SR-W3005012386
1
18*18
UVFS
SR-W3005012388
2
80*40
BK7
SR-W3005012396
2.5
23.9
BK7
SR-W3005012423
40
12.7
H-ZF52A
SR-W3005012437
2
25
IRFS
SR-W3005012444
2
39*28
BK7
SR-W3005012448
3
20
7980_0F
SR-W3005012471
1
20*20
UVFS
SR-W3005012477
3.1
12.7
7980_0F
SR-W3005012483
6
25.4
IRFS
SR-W3005012486
1
80*80
BK7
SR-W3005012487
1.5
80*80
BK7
SR-W3005012488
2
80*80
BK7
SR-W3005012493
0.1
10*10
UVFS
SR-W3005012498
1
7.5
MgF2_UV
SR-W4002010001
3
30
BK7
SR-W4002010002
6.35
50.8
BK7
SR-W4002010005
3
25.4
BK7
SR-W4002010007
3
20
BK7
SR-W4002010008
3
25.4
UVFS
SR-W4002010011
1.3
25.4
BK7
SR-W4002010014
6.35
25.4
UVFS
SR-W4002010020
3
25
BK7
SR-W4002010026
3
12.7
BK7
SR-W4002010028
5
25.4
BK7
SR-W4002010034
5
20
BK7
SR-W4002010037
6.35
12.7
BK7
SR-W4002010039
1
12.7
BK7
SR-W4002010073
2
25.4
BK7
SR-W4002010100
6.35
38.1
BK7
SR-W4002010101
7
74.1*34.1
UVFS
SR-W4002010140
1
15
BK7
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