Materials
K9  Lens fine 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

MgF2 antireflection film

Aperture
 
 
Model
Diameter 
 Flange focal length
 
 Semi
diameter
Center Thickness
 
Edge thickness
 
WN01GL-004-005
4.0
5.0
3.7470
2.582
1.90
0.95
WN01GL-004-006
4.0
6.3
5.1790
3.253
1.70
1.01
WN01GL-004-010
4.0
10.0
8.8830
5.170
1.70
1.30
WN01GL-006-008
6.3
8.0
6.2830
4.130
2.60
1.14
WN01GL-006-010
6.3
10.0
8.2970
5.170
2.60
1.53
WN01GL-006-012
6.3
12.5
10.9800
6.455
2.30
1.48
WN01GL-006-016
6.3
16.0
14.6150
8.262
2.10
1.48
WN01GL-006-020
6.3
20.0
18.7440
10.360
2.00
1.51
WN01GL-006-025
6.3
25.0
23.7480
12.910
1.90
1.51
WN01GL-006-040
6.3
40.0
38.8700
20.650
1.70
1.46
WN01GL-006-063
6.3
63.0
61.8180
32.500
1.70
1.55
WN01GL-010-012
10.0
12.5
9.9290
6.455
3.90
1.53
WN01GL-010-016
10.0
16.0
13.8900
8.262
3.20
1.52
WN01GL-010-020
10.0
20.0
18.2170
10.360
2.80
1.51
WN01GL-010-025
10.0
25.0
23.3530
12.910
2.50
1.49
WN01GL-010-032
10.0
31.5
29.9920
16.270
2.30
1.51
WN01GL-010-040
10.0
40.0
38.6060
20.650
2.10
1.49
WN01GL-010-050
10.0
50.0
48.7230
25.840
2.00
1.51
WN01GL-010-063
10.0
63.0
61.6860
32.500
1.90
1.51
WN01GL-010-100
10.0
100.0
98.8850
51.640
1.70
1.46
WN01GL-016-020
16.0
20.0
16.8980
10.360
4.80
1.02
WN01GL-016-025
16.0
25.0
22.3640
12.910
4.00
1.22
WN01GL-016-032
16.0
31.5
29.1340
16.270
3.60
1.50
WN01GL-016-040
16.0
40.0
37.9460
20.650
3.10
1.49
WN01GL-016-050
16.0
50.0
48.1950
25.840
2.80
1.53
WN01GL-016-063
16.0
63.0
61.2910
32.500
2.50
1.50
WN01GL-016-080
16.0
80.0
78.4650
41.300
2.30
1.52
WN01GL-016-100
16.0
100.0
98.6210
51.640
2.10
1.48
WN01GL-016-160
16.0
160.0
158.7500
82.620
1.90
1.51
WN01GL-025-025
25.0
25.4
18.0310
13.110
11.16
2.00
WN01GL-025-032
25.0
31.5
26.3280
16.266
7.86
2.00
WN01GL-025-040
25.0
40.0
35.8930
20.650
6.21
2.00
WN01GL-025-050
25.0
50.0
46.0960
25.840
4.70
1.47
WN01GL-025-063
25.0
63.0
59.4720
32.500
4.00
1.50
WN01GL-025-080
25.0
80.0
77.3850
41.300
3.94
2.00
WN01GL-025-100
25.0
100.0
97.6740
51.640
3.54
2.00
WN01GL-025-125
25.0
125.0
122.8820
64.550
3.22
2.00
WN01GL-025-160
25.0
160.0
158.0550
82.620
2.95
2.00
WN01GL-025-200
25.0
200.0
198.1900
103.280
2.76
2.00
WN01GL-025-250
25.0
250.0
248.5700
129.240
2.61
2.00
WN01GL-025-400
25.0
400.0
397.5640
206.100
2.38
2.00
WN01GL-025-500
25.0
500.0
498.4720
258.180
2.30
2.00
WN01GL-025-1000
25.0
1000.0
998.8300
516.500
2.15
2.00
WN01GL-040-050
40.0
50.0
42.1420
25.840
11.98
2.50
WN01GL-040-063
40.0
63.0
56.7520
32.500
9.38
2.50
WN01GL-040-080
40.0
80.0
74.9267
41.300
7.67
2.50
WN01GL-040-100
40.0
100.0
95.6990
51.640
6.53
2.50
WN01GL-040-125
40.0
125.0
121.2600
64.550
5.68
2.50
WN01GL-040-160
40.0
160.0
156.7300
82.620
4.96
2.50
WN01GL-040-200
40.0
200.0
197.0700
103.280
4.45
2.50
WN01GL-040-250
40.0
250.0
247.6100
129.240
4.06
2.50
WN01GL-040-500
40.0
500.0
497.8300
258.180
3.28
2.50
WN01GL-050-063
50.0
63.0
53.2230
32.500
14.73
3.00
WN01GL-050-080
50.0
80.0
72.4460
41.300
11.43
3.00
WN01GL-050-100
50.0
100.0
93.7710
51.640
9.45
3.00
WN01GL-050-160
50.0
160.0
155.4690
82.620
6.87
3.00
WN01GL-050-250
50.0
250.0
246.7000
129.240
5.44
3.00
WN01GL-050-500
50.0
500.0
497.2120
258.180
4.21
3.00
WN01GL-063-100
63.0
100.0
90.9580
51.640
13.72
3.00
WN01GL-063-125
63.0
125.0
117.6160
64.550
11.21
3.00
WN01GL-063-160
63.0
160.0
153.9080
82.620
9.24
3.00
WN01GL-063-250
63.0
250.0
245.7400
129.240
6.90
3.00
WN01GL-063-500
63.0
500.0
496.7400
258.180
3.93
3.00
WN01GL-063-1000
63.0
1000.0
997.6400
516.500
3.96
3.00
WN01GL-100-160
100.0
106.0
146.2530
82.620
20.85
4.00
WN01GL-100-250
100.0
250.0
241.3700
129.240
14.05
4.00
WN01GL-100-500
100.0
500.0
494.1290
258.180
8.89
4.00
90%ø