OPTICAL PRODUCTION
CRYSTAL OPTICS
OPTICAL  COATINGS

www.optotl.com

:: Russian  ::  English  ::  Site map  ::  Feedback ::

:: Main :: Materials :: References :: Contacts :: Founders ::

 

 



 

Objectives  :: Interferometers  ::  Sapphire optics  ::  Optical coatings

 
 
 

 Select a material for a component
 
Lithium Fluoride Vacuum UV Grade (LiF)
Parameters
Surface Quality, Scratch/Dig 60/40
Surface Accuracy,Power/Irreg. 2/0.5 wave @ 633 nm
TIR, mm 0.05
Tolerance for diameter, mm 0.1
Tolerance for thickness, mm 0.1
Focal Length tolerance, mm 2%

Top
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- LIF -10-12.7
10
 0.394
12.7
5.1
5.572
2
LPX- LIF -10-25.4
10
 0.394
25.4
3.2
11.143
2
LPX- LIF -10-38.1
10
 0.394
38.1
2.8
16.711
2
LPX- LIF -10-50.8
10
0.394
50.8
2.6
22.28
2
LPX- LIF -10-63.5
10
 0.394
63.5
2.5
27.86
2
LPX- LIF -10-76.2
10
 0.394
76.2
2.4
33.42
2
LPX- LIF -10-100
10
 0.394
100
2.3
43.85
2
LPX- LIF -10-150
10
 0.394
150
2.2
65.77
2
LPX- LIF -10-200
10
 0.394
200
2.1
87.9
2
LPX- LIF -10-250
10
 0.394
250
2.1
109.65
2
LPX- LIF -10-500
10
0.394
500
2.1
218.3
2
LPX- LIF -12.7-25.4
12.7
0.5
25.4
4.0
11.143
2
LPX- LIF -12.7-38.1
12.7
0.5
38.1
3.3
16.711
2
LPX- LIF -12.7-50.8
12.7
0.5
50.8
2.9
22.28
2
LPX- LIF -12.7-63.5
12.7
0.5
63.5
2.7
27.86
2
LPX- LIF -12.7-76.2
12.7
0.5
76.2
2.6
33.42
2
LPX- LIF -12.7-100
12.7
0.5
100
2.5
43.85
2
LPX- LIF -12.7-150
12.7
0.5
150
2.3
65.77
2
LPX- LIF -12.7-200
12.7
0.5
200
2.2
87.9
2
LPX- LIF -12.7-250
12.7
0.5
250
2.2
109.65
2
LPX- LIF -12.7-500
12.7
0.5
500
2.1
218.3
2
LPX- LIF -25.4-38.1
25.4
1
38.1
7.8
16.711
2
LPX- LIF -25.4-50.8
25.4
1
50.8
6.0
22.28
2
LPX- LIF -25.4-63.5
25.4
1
63.5
5.1
27.86
2
LPX- LIF -25.4-76.2
25.4
1
76.2
4.5
33.42
2
LPX- LIF -25.4-100
25.4
1
100
3.9
43.85
2
LPX- LIF -25.4-150
25.4
1
150
3.2
65.77
2
LPX- LIF -25.4-200
25.4
1
200
2.9
87.9
2
LPX- LIF -25.4-250
25.4
1
250
2.7
109.65
2
LPX- LIF -25.4-500
25.4
1
500
2.4
218.3
2
LPX- LIF -25.4-1000
25.4
1
1000
2.2
438.5
2
LPX- LIF -25.4-2000
25.4
1
2000
2.1
877
2
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- LIF -38.1-50.8
38.1
1.5
50.8
12.7
22.28
2
LPX- LIF -38.1-63.5
38.1
1.5
63.5
9.5
27.86
2
LPX- LIF -38.1-76.2
38.1
1.5
76.2
8.0
33.42
2
LPX- LIF -38.1-100
38.1
1.5
100
6.4
43.85
2
LPX- LIF -38.1-150
38.1
1.5
150
4.8
65.77
2
LPX- LIF -38.1-200
38.1
1.5
200
4.1
87.9
2
LPX- LIF -38.1-250
38.1
1.5
250
3.7
109.65
2
LPX- LIF -38.1-500
38.1
1.5
500
2.8
218.3
2
LPX- LIF -38.1-1000
38.1
1.5
1000
2.4
438.5
2
LPX- LIF -38.1-2000
38.1
1.5
2000
2.2
877
2
LPX- LIF -40-63.5
40
1.575
63.5
10.5
27.86
2
LPX- LIF -40-76.2
40
1.575
76.2
8.6
33.42
2
LPX- LIF -40-100
40
1.575
100
6.8
43.85
2
LPX- LIF -40-150
40
1.575
150
5.1
65.77
2
LPX- LIF -40-200
40
1.575
200
4.3
87.9
2
LPX- LIF -40-250
40
1.575
250
3.8
109.65
2
LPX- LIF -40-500
40
1.575
500
2.9
218.3
2
LPX- LIF -40-1000
40
1.575
1000
2.5
438.5
2
LPX- LIF -40-2000
40
1.575
2000
2.2
877
2
LPX- LIF -50.8-76.2
50.8
2
76.2
14.2
33.42
2.5
LPX- LIF -50.8-100
50.8
2
100
10.6
43.85
2.5
LPX- LIF -50.8-150
50.8
2
150
7.6
65.77
2.5
LPX- LIF -50.8-200
50.8
2
200
6.2
87.9
2.5
LPX- LIF -50.8-250
50.8
2
250
5.5
109.65
2.5
LPX- LIF -50.8-500
50.8
2
500
4.0
218.3
2.5
LPX- LIF -50.8-1000
50.8
2
1000
3.2
438.5
2.5
LPX- LIF -50.8-2000
50.8
2
2000
2.9
877
2.5
LPX- LIF -63.5-100
63.5
2.5
100
16.1
43.85
2.5
LPX- LIF -63.5-150
63.5
2.5
150
10.7
65.77
2.5
LPX- LIF -63.5-200
63.5
2.5
200
8.4
87.9
2.5
LPX- LIF -63.5-250
63.5
2.5
250
7.2
109.65
2.5
LPX- LIF -63.5-500
63.5
2.5
500
4.8
218.3
2.5
LPX- LIF -63.5-1000
63.5
2.5
1000
3.6
438.5
2.5
LPX- LIF -63.5-2000
63.5
2.5
2000
3.1
877
2.5
LPX- LIF -76.2-150
76.2
3
150
15.2
65.77
3
LPX- LIF -76.2-200
76.2
3
200
11.7
87.9
3
LPX- LIF -76.2-250
76.2
3
250
9.8
109.65
3
LPX- LIF -76.2-500
76.2
3
500
6.4
218.3
3
LPX- LIF -76.2-1000
76.2
3
1000
4.7
438.5
3
LPX- LIF -76.2-2000
76.2
3
2000
3.8
877
3
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
 
Magnesium Fluoride (MgF2)
Parameters Usual grade High precise grade
Surface Quality, Scratch/Dig 60/40 20/10
Surface Accuracy,Power/Irreg. 2/0.5 wave @ 633 nm 0.5/0.2 wave @ 633 nm
TIR, mm 0.05 0.01
Tolerance for diameter, mm 0.1 0.01
Tolerance for thickness, mm 0.1 0.01
Focal Length tolerance, mm 2% 0.5%

Top
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX-MF-10-12.7
10
 0.394
12.7
6.0
5.129
2
LPX-MF-10-25.4
10
 0.394
25.4
3.3
10.257
2
LPX-MF-10-38.1
10
 0.394
38.1
2.8
15.346
2
LPX-MF-10-50.8
10
0.394
50.8
2.6
20.46
2
LPX-MF-10-63.5
10
 0.394
63.5
2.5
25.59
2
LPX-MF-10-76.2
10
 0.394
76.2
2.4
30.69
2
LPX-MF-10-100
10
 0.394
100
2.3
39.9
2
LPX-MF-10-150
10
 0.394
150
2.2
60.53
2
LPX-MF-10-200
10
 0.394
200
2.2
81.1
2
LPX-MF-10-250
10
 0.394
250
2.1
100.46
2
LPX-MF-10-500
10
0.394
500
2.1
200.4
2
LPX-MF-12.7-25.4
12.7
0.5
25.4
4.2
10.257
2
LPX-MF-12.7-38.1
12.7
0.5
38.1
3.4
15.346
2
LPX-MF-12.7-50.8
12.7
0.5
50.8
3.0
20.46
2
LPX-MF-12.7-63.5
12.7
0.5
63.5
2.8
25.59
2
LPX-MF-12.7-76.2
12.7
0.5
76.2
2.7
30.69
2
LPX-MF-12.7-100
12.7
0.5
100
2.5
39.9
2
LPX-MF-12.7-150
12.7
0.5
150
2.3
60.53
2
LPX-MF-12.7-200
12.7
0.5
200
2.2
81.1
2
LPX-MF-12.7-250
12.7
0.5
250
2.2
100.46
2
LPX-MF-12.7-500
12.7
0.5
500
2.1
200.4
2
LPX-MF-25.4-38.1
25.4
1
38.1
8.7
15.346
2
LPX-MF-25.4-50.8
25.4
1
50.8
6.4
20.46
2
LPX-MF-25.4-63.5
25.4
1
63.5
5.4
25.59
2
LPX-MF-25.4-76.2
25.4
1
76.2
4.8
30.69
2
LPX-MF-25.4-100
25.4
1
100
4.1
39.9
2
LPX-MF-25.4-150
25.4
1
150
3.3
60.53
2
LPX-MF-25.4-200
25.4
1
200
3.0
81.1
2
LPX-MF-25.4-250
25.4
1
250
2.8
100.46
2
LPX-MF-25.4-500
25.4
1
500
2.4
200.4
2
LPX-MF-25.4-1000
25.4
1
1000
2.2
402.7
2
LPX-MF-25.4-2000
25.4
1
2000
2.1
809.1
2
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX-MF-38.1-50.8
38.1
1.5
50.8
15.0
20.46
2
LPX-MF-38.1-63.5
38.1
1.5
63.5
10.5
25.59
2
LPX-MF-38.1-76.2
38.1
1.5
76.2
8.6
30.69
2
LPX-MF-38.1-100
38.1
1.5
100
6.8
39.9
2
LPX-MF-38.1-150
38.1
1.5
150
5.1
60.53
2
LPX-MF-38.1-200
38.1
1.5
200
4.3
81.1
2
LPX-MF-38.1-250
38.1
1.5
250
3.8
100.46
2
LPX-MF-38.1-500
38.1
1.5
500
2.9
200.4
2
LPX-MF-38.1-1000
38.1
1.5
1000
2.5
402.7
2
LPX-MF-38.1-2000
38.1
1.5
2000
2.2
809.1
2
LPX-MF-40-63.5
40
1.575
63.5
11.6
25.59
2
LPX-MF-40-76.2
40
1.575
76.2
9.4
30.69
2
LPX-MF-40-100
40
1.575
100
7.4
39.9
2
LPX-MF-40-150
40
1.575
150
5.4
60.53
2
LPX-MF-40-200
40
1.575
200
4.5
81.1
2
LPX-MF-40-250
40
1.575
250
4.0
100.46
2
LPX-MF-40-500
40
1.575
500
3.0
200.4
2
LPX-MF-40-1000
40
1.575
1000
2.5
402.7
2
LPX-MF-40-2000
40
1.575
2000
2.2
809.1
2
LPX-MF-50.8-76.2
50.8
2
76.2
16.0
30.69
2.5
LPX-MF-50.8-100
50.8
2
100
11.6
39.9
2.5
LPX-MF-50.8-150
50.8
2
150
8.1
60.53
2.5
LPX-MF-50.8-200
50.8
2
200
6.6
81.1
2.5
LPX-MF-50.8-250
50.8
2
250
5.8
100.46
2.5
LPX-MF-50.8-500
50.8
2
500
4.1
200.4
2.5
LPX-MF-50.8-1000
50.8
2
1000
3.3
402.7
2.5
LPX-MF-50.8-2000
50.8
2
2000
2.9
809.1
2.5
LPX-MF-63.5-100
63.5
2.5
100
18.2
39.9
2.5
LPX-MF-63.5-150
63.5
2.5
150
11.5
60.53
2.5
LPX-MF-63.5-200
63.5
2.5
200
9.0
81.1
2.5
LPX-MF-63.5-250
63.5
2.5
250
7.6
100.46
2.5
LPX-MF-63.5-500
63.5
2.5
500
5.0
200.4
2.5
LPX-MF-63.5-1000
63.5
2.5
1000
3.8
402.7
2.5
LPX-MF-63.5-2000
63.5
2.5
2000
3.1
809.1
2.5
LPX-MF-76.2-150
76.2
3
150
16.5
60.53
3
LPX-MF-76.2-200
76.2
3
200
12.5
81.1
3
LPX-MF-76.2-250
76.2
3
250
10.5
100.46
3
LPX-MF-76.2-500
76.2
3
500
6.7
200.4
3
LPX-MF-76.2-1000
76.2
3
1000
4.8
402.7
3
LPX-MF-76.2-2000
76.2
3
2000
3.9
809.1
3
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
Potassium Bromide (KBr)
Parameters
Surface Quality, Scratch/Dig 60/40
Surface Accuracy,Power/Irreg. 2/0.5 wave @ 633 nm
TIR, mm 0.05
Tolerance for diameter, mm 0.1
Tolerance for thickness, mm 0.1
Focal Length tolerance, mm 2%

Top
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- KBR -10-12.7
10
 0.394
12.7
4.3
6.668
2
LPX- KBR -10-25.4
10
 0.394
25.4
3.0
13.335
2
LPX- KBR -10-38.1
10
 0.394
38.1
2.6
19.999
2
LPX- KBR -10-50.8
10
0.394
50.8
2.5
26.67
2
LPX- KBR -10-63.5
10
 0.394
63.5
2.4
33.34
2
LPX- KBR -10-76.2
10
 0.394
76.2
2.3
39.9
2
LPX- KBR -10-100
10
 0.394
100
2.2
52.48
2
LPX- KBR -10-150
10
 0.394
150
2.2
78.89
2
LPX- KBR -10-200
10
 0.394
200
2.1
105.44
2
LPX- KBR -10-250
10
 0.394
250
2.1
131.22
2
LPX- KBR -12.7-12.7
12.7
0.5
12.7
6.6
6.668
2
LPX- KBR -12.7-25.4
12.7
0.5
25.4
3.6
13.335
2
LPX- KBR -12.7-38.1
12.7
0.5
38.1
3.0
19.999
2
LPX- KBR -12.7-50.8
12.7
0.5
50.8
2.8
26.67
2
LPX- KBR -12.7-63.5
12.7
0.5
63.5
2.6
33.34
2
LPX- KBR -12.7-76.2
12.7
0.5
76.2
2.5
39.9
2
LPX- KBR -12.7-100
12.7
0.5
100
2.4
52.48
2
LPX- KBR -12.7-150
12.7
0.5
150
2.3
78.89
2
LPX- KBR -12.7-200
12.7
0.5
200
2.2
105.44
2
LPX- KBR -12.7-250
12.7
0.5
250
2.2
131.22
2
LPX- KBR -12.7-500
12.7
0.5
500
2.1
262.4
2
LPX- KBR -25.4-25.4
25.4
1
25.4
11.8
13.335
2.5
LPX- KBR -25.4-38.1
25.4
1
38.1
9.0
19.999
2.5
LPX- KBR -25.4-50.8
25.4
1
50.8
5.7
26.67
2.5
LPX- KBR -25.4-63.5
25.4
1
63.5
5.0
33.34
2.5
LPX- KBR -25.4-76.2
25.4
1
76.2
4.6
39.9
2.5
LPX- KBR -25.4-100
25.4
1
100
4.1
52.48
2.5
LPX- KBR -25.4-150
25.4
1
150
3.5
78.89
2.5
LPX- KBR -25.4-200
25.4
1
200
3.3
105.44
2.5
LPX- KBR -25.4-250
25.4
1
250
3.1
131.22
2.5
LPX- KBR -25.4-500
25.4
1
500
2.8
262.4
2.5
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- KBR -38.1-38.1
38.1
1.5
38.1
16.9
19.999
3
LPX- KBR -38.1-50.8
38.1
1.5
50.8
11.0
26.67
3
LPX- KBR -38.1-63.5
38.1
1.5
63.5
9.0
33.34
3
LPX- KBR -38.1-76.2
38.1
1.5
76.2
7.8
39.9
3
LPX- KBR -38.1-100
38.1
1.5
100
6.6
52.48
3
LPX- KBR -38.1-150
38.1
1.5
150
5.3
78.89
3
LPX- KBR -38.1-200
38.1
1.5
200
4.7
105.44
3
LPX- KBR -38.1-250
38.1
1.5
250
4.4
131.22
3
LPX- KBR -38.1-500
38.1
1.5
500
3.7
262.4
3
LPX- KBR -38.1-1000
38.1
1.5
1000
3.3
521.2
3
LPX- KBR -38.1-2000
38.1
1.5
2000
3.2
1047.1
3
LPX- KBR -40-50.8
40
1.575
50.8
12.0
26.67
3
LPX- KBR -40-63.5
40
1.575
63.5
9.7
33.34
3
LPX- KBR -40-76.2
40
1.575
76.2
8.4
39.9
3
LPX- KBR -40-100
40
1.575
100
7.0
52.48
3
LPX- KBR -40-150
40
1.575
150
5.6
78.89
3
LPX- KBR -40-200
40
1.575
200
4.9
105.44
3
LPX- KBR -40-250
40
1.575
250
4.5
131.22
3
LPX- KBR -40-500
40
1.575
500
3.8
262.4
3
LPX- KBR -40-1000
40
1.575
1000
3.4
521.2
3
LPX- KBR -40-2000
40
1.575
2000
3.2
1047.1
3
LPX- KBR -50.8-63.5
50.8
2
63.5
15.7
33.34
4.0
LPX- KBR -50.8-76.2
50.8
2
76.2
13.1
39.9
4.0
LPX- KBR -50.8-100
50.8
2
100
10.6
52.48
4.0
LPX- KBR -50.8-150
50.8
2
150
8.2
78.89
4.0
LPX- KBR -50.8-200
50.8
2
200
7.1
105.44
4.0
LPX- KBR -50.8-250
50.8
2
250
6.5
131.22
4.0
LPX- KBR -50.8-500
50.8
2
500
5.2
262.4
4.0
LPX- KBR -50.8-1000
50.8
2
1000
4.6
521.2
4.0
LPX- KBR -50.8-2000
50.8
2
2000
4.3
1047.1
4.0
LPX- KBR -63.5-100
63.5
2.5
100
15.2
52.48
4.5
LPX- KBR -63.5-150
63.5
2.5
150
11.2
78.89
4.5
LPX- KBR -63.5-200
63.5
2.5
200
9.4
105.44
4.5
LPX- KBR -63.5-250
63.5
2.5
250
8.4
131.22
4.5
LPX- KBR -63.5-500
63.5
2.5
500
6.4
262.4
4.5
LPX- KBR -63.5-1000
63.5
2.5
1000
5.5
521.2
4.5
LPX- KBR -63.5-2000
63.5
2.5
2000
5.0
1047.1
4.5
LPX- KBR -76.2-150
76.2
3
150
15.3
78.89
5.5
LPX- KBR -76.2-200
76.2
3
200
12.6
105.44
5.5
LPX- KBR -76.2-250
76.2
3
250
11.2
131.22
5.5
LPX- KBR -76.2-500
76.2
3
500
8.3
262.4
5.5
LPX- KBR -76.2-1000
76.2
3
1000
6.9
521.2
5.5
LPX- KBR -76.2-2000
76.2
3
2000
6.2
1047.1
5.5
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
Potassium Chloride (KCl)
Parameters
Surface Quality, Scratch/Dig 60/40
Surface Accuracy,Power/Irreg. 2/0.5 wave @ 633 nm
TIR, mm 0.05
Tolerance for diameter, mm 0.1
Tolerance for thickness, mm 0.1
Focal Length tolerance, mm 2%

Top
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- KCL -10-12.7
10
 0.394
12.7
4.9
5.754
2
LPX- KCL -10-25.4
10
 0.394
25.4
3.1
11.561
2
LPX- KCL -10-38.1
10
 0.394
38.1
2.7
17.298
2
LPX- KCL -10-50.8
10
0.394
50.8
2.5
23.17
2
LPX- KCL -10-63.5
10
 0.394
63.5
2.4
28.91
2
LPX- KCL -10-76.2
10
 0.394
76.2
2.4
34.67
2
LPX- KCL -10-100
10
 0.394
100
2.3
45.5
2
LPX- KCL -12.7-25.4
12.7
0.5
25.4
3.9
11.561
2
LPX- KCL -12.7-38.1
12.7
0.5
38.1
3.2
17.298
2
LPX- KCL -12.7-50.8
12.7
0.5
50.8
2.9
23.17
2
LPX- KCL -12.7-63.5
12.7
0.5
63.5
2.7
28.91
2
LPX- KCL -12.7-76.2
12.7
0.5
76.2
2.6
34.67
2
LPX- KCL -12.7-100
12.7
0.5
100
2.4
45.5
2
LPX- KCl -12.7-150
12.7
0.5
150
2.3
68.23
2
LPX- KCL -25.4-38.1
25.4
1
38.1
8.1
17.298
2.5
LPX- KCL -25.4-50.8
25.4
1
50.8
6.3
23.17
2.5
LPX-KCL-25.4-63.5
25.4
1
63.5
5.4
28.91
2.5
LPX- KCL -25.4-76.2
25.4
1
76.2
4.9
34.67
2.5
LPX- KCL -25.4-100
25.4
1
100
4.3
45.5
2.5
LPX- KCL -25.4-150
25.4
1
150
3.7
68.23
2.5
LPX- KCL -25.4-200
25.4
1
200
3.4
91.2
2.5
LPX- KCL -25.4-250
25.4
1
250
3.2
114.02
2.5
LPX- KCl -25.4-500
25.4
1
500
2.9
226.5
2.5
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX- KCL -38.1-50.8
38.1
1.5
50.8
13.0
23.17
3
LPX- KCL -38.1-63.5
38.1
1.5
63.5
10.2
28.91
3
LPX- KCL -38.1-76.2
38.1
1.5
76.2
8.7
34.67
3
LPX- KCL -38.1-100
38.1
1.5
100
7.2
45.5
3
LPX- KCL -38.1-150
38.1
1.5
150
5.7
68.23
3
LPX- KCL -38.1-200
38.1
1.5
200
5.0
91.2
3
LPX- KCL -38.1-250
38.1
1.5
250
4.6
114.02
3
LPX- KCL -38.1-500
38.1
1.5
500
3.8
226.5
3
LPX- KCL -38.1-1000
38.1
1.5
1000
3.4
456
3
LPX- KCL -38.1-2000
38.1
1.5
2000
3.2
895.4
3
LPX- KCL -40-50.8
40
1.575
50.8
14.5
23.17
3
LPX- KCL -40-63.5
40
1.575
63.5
11.0
28.91
3
LPX- KCL -40-76.2
40
1.575
76.2
9.3
34.67
3
LPX- KCL -40-100
40
1.575
100
7.6
45.5
3
LPX- KCL -40-150
40
1.575
150
6.0
68.23
3
LPX- KCL -40-200
40
1.575
200
5.2
91.2
3
LPX- KCL -40-250
40
1.575
250
4.8
114.02
3
LPX- KCL -40-500
40
1.575
500
3.9
226.5
3
LPX- KCL -40-1000
40
1.575
1000
3.4
456
3
LPX-KCL-40-2000
40
1.575
2000
3.2
895.4
3
LPX- KCL -50.8-76.2
50.8
2
76.2
15.1
34.67
4
LPX- KCL -50.8-100
50.8
2
100
11.7
45.5
4
LPX- KCL -50.8-150
50.8
2
150
8.9
68.23
4
LPX- KCL -50.8-200
50.8
2
200
7.6
91.2
4
LPX- KCL -50.8-250
50.8
2
250
6.9
114.02
4
LPX- KCL -50.8-500
50.8
2
500
5.4
226.5
4
LPX- KCL -50.8-1000
50.8
2
1000
4.7
456
4
LPX- KCL -50.8-2000
50.8
2
2000
4.4
895.4
4
LPX-KCL-63.5-100
63.5
2.5
100
16.9
45.5
4
LPX- KCL -63.5-150
63.5
2.5
150
11.8
68.23
4
LPX- KCL -63.5-200
63.5
2.5
200
9.7
91.2
4
LPX- KCL -63.5-250
63.5
2.5
250
8.5
114.02
4
LPX- KCL -63.5-500
63.5
2.5
500
6.2
226.5
4
LPX- KCL -63.5-1000
63.5
2.5
1000
5.1
456
4
LPX- KCL -63.5-2000
63.5
2.5
2000
4.6
895.4
4
LPX- KCL -76.2-150
76.2
3
150
15.6
68.23
4
LPX- KCL -76.2-200
76.2
3
200
12.3
91.2
4
LPX- KCL -76.2-250
76.2
3
250
10.6
114.02
4
LPX- KCL -76.2-500
76.2
3
500
7.2
226.5
4
LPX- KCL -76.2-1000
76.2
3
1000
5.6
456
4
LPX- KCL -76.2-2000
76.2
3
2000
4.8
895.4
4
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
Fused Silica UV Grade (SiO2)
Parameters Usual grade High precise grade
Surface Quality, Scratch/Dig 60/40 20/10
Surface Accuracy,Power/Irreg. 2/0.5 wave @ 633 nm 0.5/0.2 wave @ 633 nm
TIR, mm 0.05 0.01
Tolerance for diameter, mm 0.1 0.01
Tolerance for thickness, mm 0.1 0.01
Focal Length tolerance, mm 2% 0.5%

Top
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX-QU-10-12.7
10
 0.394
12.7
4.8
5.834
2
LPX-QU-10-25.4
10
 0.394
25.4
3.1
11.641
2
LPX-QU-10-38.1
10
 0.394
38.1
2.7
17.458
2
LPX-QU-10-50.8
10
0.394
50.8
2.5
23.28
2
LPX-QU-10-63.5
10
 0.394
63.5
2.4
29.11
2
LPX-QU-10-76.2
10
 0.394
76.2
2.4
34.91
2
LPX-QU-10-100
10
 0.394
100
2.3
45.92
2
LPX-QU-10-150
10
 0.394
150
2.2
68.71
2
LPX-QU-10-200
10
 0.394
200
2.1
91.62
2
LPX-QU-10-250
10
 0.394
250
2.1
114.55
2
LPX-QU-10-500
10
 0.394
500
2.1
229.6
2
LPX-QU-12.7-25.4
12.7
0.5
25.4
3.9
11.641
2
LPX-QU-12.7-38.1
12.7
0.5
38.1
3.2
17.458
2
LPX-QU-12.7-50.8
12.7
0.5
50.8
2.9
23.28
2
LPX-QU-12.7-63.5
12.7
0.5
63.5
2.7
29.11
2
LPX-QU-12.7-76.2
12.7
0.5
76.2
2.6
34.91
2
LPX-QU-12.7-100
12.7
0.5
100
2.4
45.92
2
LPX-QU-12.7-150
12.7
0.5
150
2.3
68.71
2
LPX-QU-12.7-200
12.7
0.5
200
2.2
91.62
2
LPX-QU-12.7-250
12.7
0.5
250
2.2
114.55
2
LPX-QU-12.7-500
12.7
0.5
500
2.1
229.6
2
LPX-QU-25.4-38.1
25.4
1
38.1
7.5
17.458
2
LPX-QU-25.4-50.8
25.4
1
50.8
5.8
23.28
2
LPX-QU-25.4-63.5
25.4
1
63.5
4.9
29.11
2
LPX-QU-25.4-76.2
25.4
1
76.2
4.4
34.91
2
LPX-QU-25.4-100
25.4
1
100
3.8
45.92
2
LPX-QU-25.4-150
25.4
1
150
3.2
68.71
2
LPX-QU-25.4-200
25.4
1
200
2.9
91.62
2
LPX-QU-25.4-250
25.4
1
250
2.7
114.55
2
LPX-QU-25.4-500
25.4
1
500
2.4
229.6
2
LPX-QU-25.4-1000
25.4
1
1000
2.2
456
2
LPX-QU-25.4-2000
25.4
1
2000
2.1
931.1
2
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm
LPX-QU-38.1-50.8
38.1
1.5
50.8
11.9
23.28
2
LPX-QU-38.1-63.5
38.1
1.5
63.5
9.1
29.11
2
LPX-QU-38.1-76.2
38.1
1.5
76.2
7.7
34.91
2
LPX-QU-38.1-100
38.1
1.5
100
6.1
45.92
2
LPX-QU-38.1-150
38.1
1.5
150
4.7
68.71
2
LPX-QU-38.1-200
38.1
1.5
200
4.0
91.62
2
LPX-QU-38.1-250
38.1
1.5
250
3.6
114.55
2
LPX-QU-38.1-500
38.1
1.5
500
2.8
229.6
2
LPX-QU-38.1-1000
38.1
1.5
1000
2.4
456
2
LPX-QU-38.1-2000
38.1
1.5
2000
2.2
931.1
2
LPX-QU-40-50.8
40
1.575
50.8
13.4
23.28
2
LPX-QU-40-63.5
40
1.575
63.5
10.0
29.11
2
LPX-QU-40-76.2
40
1.575
76.2
8.3
34.91
2
LPX-QU-40-100
40
1.575
100
6.6
45.92
2
LPX-QU-40-150
40
1.575
150
5.0
68.71
2
LPX-QU-40-200
40
1.575
200
4.2
91.62
2
LPX-QU-40-250
40
1.575
250
3.8
114.55
2
LPX-QU-40-500
40
1.575
500
2.9
229.6
2
LPX-QU-40-1000
40
1.575
1000
2.4
456
2
LPX-QU-40-2000
40
1.575
2000
2.2
931.1
2
LPX-QU-50.8-76.2
50.8
2
76.2
13.5
34.91
2.5
LPX-QU-50.8-100
50.8
2
100
10.2
45.92
2.5
LPX-QU-50.8-150
50.8
2
150
7.4
68.71
2.5
LPX-QU-50.8-200
50.8
2
200
6.1
91.62
2.5
LPX-QU-50.8-250
50.8
2
250
5.4
114.55
2.5
LPX-QU-50.8-500
50.8
2
500
3.9
229.6
2.5
LPX-QU-50.8-1000
50.8
2
1000
3.2
456
2.5
LPX-QU-50.8-2000
50.8
2
2000
2.8
931.1
2.5
LPX-QU-63.5-100
63.5
2.5
100
15.2
45.92
2.5
LPX-QU-63.5-150
63.5
2.5
150
10.3
68.71
2.5
LPX-QU-63.5-200
63.5
2.5
200
8.2
91.62
2.5
LPX-QU-63.5-250
63.5
2.5
250
7.0
114.55
2.5
LPX-QU-63.5-500
63.5
2.5
500
4.7
229.6
2.5
LPX-QU-63.5-1000
63.5
2.5
1000
3.6
456
2.5
LPX-QU-63.5-2000
63.5
2.5
2000
3.0
931.1
2.5
LPX-QU-76.2-150
76.2
3
150
14.5
68.71
3
LPX-QU-76.2-200
76.2
3
200
11.3
91.62
3
LPX-QU-76.2-250
76.2
3
250
9.5
114.55
3
LPX-QU-76.2-500
76.2
3
500
6.2
229.6
3
LPX-QU-76.2-1000
76.2
3
1000
4.6
456
3
LPX-QU-76.2-2000
76.2
3
2000
3.8
931.1
3
CAT#
Diameter, mm
Diameter, in
Focal 
Length, mm
Center Thickness, mm
Radius, mm
Edge Thickness, mm

 Select a material for a component
 

 
  Joint Stock Company "Opto - Technological Laboratory"
  9,Mendeleevskaja ul., Saint-Petersburg, Russia
  E-mail: sales@optotl.ru		 :: Main :: Materials :: References :: Contacts :: Founders  ::

Phone/Fax:   +7 (812) 347-76-90                        Made in SOTBI 2007 ©