Model
Diameter 
 Flange focal length
 
 Semi
diameter
Center Thickness
 
Edge thickness
 
WN05GL-010-012
10X10
12.7
9.8620
6.560
4.31
2.00
WN05GL-010-020
10X10
20.0
17.8350
10.330
3.29
2.00
WN05GL-010-025
10X10
25.0
23.0160
12.920
3.01
2.00
WN05GL-020-012
20X10
12.7
9.8620
6.560
4.31
2.00
WN05GL-020-020
20X10
20.0
17.8350
10.330
3.29
2.00
WN05GL-020-025
20X10
25.0
23.0200
12.910
3.01
2.00
WN05GL-020-050
20X20
50.0
47.3520
25.820
4.02
2.00
WN05GL-020-075
20X20
75.0
72.8220
38.730
3.31
2.00
WN05GL-020-100
20X20
100.0
97.3810
51.640
3.98
3.00
WN05GL-020-150
20X20
150.0
147.6020
77.460
3.65
3.00
WN05GL-020-200
20X20
200.0
197.7100
103.280
3.49
3.00
WN05GL-020-250
20X20
250.0
247.7600
129.090
3.39
3.00
WN05GL-020-300
20X20
300.0
297.8100
154.910
3.32
3.00
WN05GL-020-500
20X20
500.0
497.8870
258.180
3.19
3.00
WN05GL-020-1000
20X20
1000.0
998.2070
516.500
3.10
3.00
WN05GL-040-050
40X20
50.0
47.3520
25.820
4.02
2.00
WN05GL-040-075
40X20
75.0
72.8220
38.730
3.31
2.00
WN05GL-040-100
40X20
100.0
97.3810
51.640
3.98
3.00
WN05GL-040-150
40X20
150.0
147.6020
77.460
3.65
3.00
WN05GL-040-200
40X20
200.0
197.6910
103.280
3.49
3.00
WN05GL-040-250
40X20
250.0
247.7600
129.090
3.39
3.00
WN05GL-040-300
40X20
300.0
297.8090
154.910
3.32
3.00
WN05GL-040-500
40X20
500.0
497.8870
258.180
3.19
3.00
WN05GL-040-1000
40X20
1000.0
998.2070
516.500
3.10
3.00