| Code No. |
E.F.L |
Diameter |
C.T |
E.T |
R1 |
R2 |
Material |
| HL-088 |
11.95 |
47.9 |
3.2 |
4.5 |
-23.9 |
27.1 |
B270 |
| HL-094 |
12 |
48 |
3 |
3 |
-24 |
27 |
B270 |
| HL-320 |
12 |
52 |
|
|
-24 |
28 |
BOROSILICATE |
| HL-091 |
13 |
51 |
3.5 |
3 |
-26 |
29 |
B270 |
| HL-092 |
13.25 |
52 |
3.5 |
3.46 |
-26.5 |
30 |
B270 |
| HL-089 |
14 |
52 |
2 |
2.97 |
-28 |
30 |
B270 |
| HL-095 |
15 |
48 |
3 |
3 |
-30 |
33 |
B270 |
| HL-312 |
15 |
58 |
3 |
|
-30 |
34 |
BK7 |
| HL-090 |
15 |
57 |
3 |
4.3 |
-30 |
34 |
B270 |
| HL-093 |
16.3 |
64 |
4.8 |
6.27 |
-32.6 |
37.2 |
B270 |
|
按焦距由小至大排列: 1.球面反射镜:

|