NO.
GLD4797
GLD4148
GLD4271
GLD4014
GLD4771
GLD4650
GLD4269
GLD4511
GLD4931
GLD4293
GLD4735
GLD4103
Dia(mm)
6.0
6.0
9.0
9.0
12.7
12.7
12.7
12.7
25.4
25.4
25.4
25.4
EFL(mm)
-6.0
-12.0
-9.0
-18.0
-15.0
-25.0
-30.0
-50.0
-25.0
-50.0
-75.0
-100.0
R(mm)
-5.86
-11.46
-8.62
-16.96
-14.21
-23.39
-27.98
-46.32
-23.39
-46.38
-69.31
-92.25
Tc(mm)
2.5
3.0
2.5
3.0
3.0
3.0
3.0
3.0
3.0
3.5
3.5
3.5
Te(mm)
4.1
3.8
5.0
4.2
6.0
4.8
4.5
3.9
10.5
7.0
5.8
5.3
BFL(mm)
-6.79
-12.99
-9.81
-19.00
-16.00
-26.02
-31.02
-51.03
-26.01
-51.17
-76.18
-101.21
材 料:JGS1（紫外熔石英） 
