Materials
K9 The essence of annealing
 
Focal length
±2%@587.6nm
Diameter Tolerance
+0.0/-0.20
Center Thickness
±0.1
Center deviation
3′
Diaphragm
1~5
Irregularity
0.2~0.5
Clearing
IV stand
Coating
MgF2antireflection film
clear aperture
90%ø
 
 
 
Model
Diameter 
 Flange focal length
 
 Semi
diameter
Center Thickness
 
Edge thickness
 
WN03GL-004-005
4.0
-5.0
-5.99
-2.582
1.5
2.45
WN03GL-004-006
4.0
-6.3
-7.29
-3.253
1.5
2.19
WN03GL-004-010
4.0
-10.0
-10.99
-5.170
1.5
1.90
WN03GL-006-008
6.3
-8.0
-8.987
-4.130
1.5
2.96
WN03GL-006-010
6.3
-10.0
-11.00
-5.170
1.5
2.57
WN03GL-006-012
6.3
-12.5
-13.50
-6.460
1.5
2.32
WN03GL-006-016
6.3
-16.0
-16.99
-8.260
1.5
2.12
WN03GL-006-020
6.3
-20.0
-20.99
-10.330
1.5
1.99
WN03GL-006-025
6.3
-25.0
-25.99
-12.910
1.5
1.89
WN03GL-006-040
6.3
-40.0
-40.98
-20.650
1.5
1.71
WN03GL-006-063
6.3
-63.0
-63.93
-32.500
1.5
1.65
WN03GL-010-012
10.0
-12.5
-13.50
-6.460
1.5
3.87
WN03GL-010-016
10.0
-16.0
-16.99
-8.260
1.5
3.19
WN03GL-010-020
10.0
-20.0
-20.99
-10.327
1.5
2.79
WN03GL-010-025
10.0
-25.0
-25.99
-12.910
1.5
2.51
WN03GL-010-032
10.0
-31.5
-32.50
-16.270
1.5
2.29
WN03GL-010-040
10.0
-40.0
-40.98
-20.650
1.5
2.11
WN03GL-010-050
10.0
-50.0
-51.03
-25.840
1.5
1.99
WN03GL-010-063
10.0
-63.0
-63.93
-32.500
1.5
1.89
WN03GL-010-100
10.0
-100.0
-101.00
-51.640
1.5
1.74
WN03GL-016-020
16.0
-20.0
-20.99
-10.330
1.5
5.29
WN03GL-016-025
16.0
-25.0
-25.99
-12.910
1.5
4.22
WN03GL-016-032
16.0
-31.5
-32.50
-16.270
1.5
3.60
WN03GL-016-040
16.0
-40.0
-40.98
-20.650
1.5
3.11
WN03GL-016-050
16.0
-50.0
-51.66
-25.840
1.5
2.77
WN03GL-016-063
16.0
-63.0
-63.98
-32.500
1.5
2.50
WN03GL-016-080
16.0
-80.0
-80.97
-41.300
1.5
2.28
WN03GL-016-100
16.0
-100.0
-101.00
-51.640
1.5
2.12
WN03GL-016-160
16.0
-160.0
-161.00
-82.620
1.5
1.89
WN03GL-025-025
25.0
-25.4
-26.71
-13.110
2.0
11.16
WN03GL-025-032
25.0
-31.5
-32.83
-16.270
2.0
7.86
WN03GL-025-040
25.0
-40.0
-40.98
-20.650
2.0
6.21
WN03GL-025-050
25.0
-50.0
-51.36
-25.840
2.00
5.22
WN03GL-025-063
25.0
-63.0
-64.26
-32.500
2.00
4.50
WN03GL-025-080
25.0
-80.0
-81.30
-41.300
2.00
3.94
WN03GL-025-100
25.0
-100.0
-101.30
-51.640
2.00
3.54
WN03GL-025-125
25.0
-125.0
-126.30
-64.550
2.00
3.22
WN03GL-025-160
25.0
-160.0
-161.30
-82.620
2.00
2.95
WN03GL-025-200
25.0
-200.0
-201.30
-103.280
2.00
2.75
WN03GL-025-250
25.0
-250.0
-251.40
-129.130
2.00
2.61
WN03GL-025-400
25.0
-400.0
-400.50
-206.100
2.00
2.38
WN03GL-025-500<o:p,>
25.0
-500.0
-501.30
-258.180
2.00
2.30
WN03GL-025-1000
25.0
-1000
-1001.00
-516.500
2.00
2.15
WN03GL-040-050
40.0
-50.0
-51.69
-25.840
2.50
11.98
WN03GL-040-063
40.0
-63.0
-64.58
-32.500
2.50
9.38
WN03GL-040-080
40.0
-80.0
-81.63
-41.300
2.50
7.57
WN03GL-040-100
40.0
-100.0
-101.70
-51.640
2.50
6.53
WN03GL-040-125
40.0
-125.0
-126.70
-64.550
2.50
5.68
WN03GL-040-160
40.0
-160.0
-161.70
-82.620
2.50
4.96
WN03GL-040-200
40.0
-200.0
-201.60
-103.280
2.50
4.46
WN03GL-040-250
40.0
-250.0
-251.90
-129.240
2.50
4.06
WN03GL-040-500
40.0
-500.0
-501.60
-258.180
2.50
3.28
WN03GL-050-063
50.0
-63.0
-64.92
-32.500
3.00
14.73
WN03GL-050-080
50.0
80.0
-81.96
-41.300
3.00
11.43
WN03GL-050-100
50.0
-100.0
-102.00
-51.640
3.00
9.45
WN03GL-050-160
50.0
-160.0
-162.00
-82.620
3.00
6.87
WN03GL-050-250
50.0
-250.0
-252.30
-129.240
3.00
5.11
WN03GL-050-500
50.0
-500.0
-502.00
-258.180
3.00
4.21