| Cat. No. | Type | Dia.(mm) | F. L(mm) |
| SL044 | Double Convex | 38 | 200 |
| SL045 | Double Convex | 38 | 250 |
| SL046 | Double Convex | 38 | 300 |
| SL047 | Double Convex | 38 | 400 |
| SL048 | Double Convex | 38 | 500 |
| SL049 | Double Convex | 38 | 1000 |
| SL050 | Double Convex | 38 | 50 |
| SL051 | Double Convex | 38 | 60 |
| SL052 | Double Convex | 38 | 100 |
| SL053 | Double Convex | 38 | 200 |
| SL054 | Double Convex | 38 | 250 |
| SL055 | Double Convex | 38 | 300 |
| SL056 | Double Convex | 38 | 400 |
| SL057 | Double Convex | 38 | 500 |
| SL058 | Double Convex | 38 | 1000 |
| SL059 | Double Convex | 38 | 50 |
| SL060 | Double Convex | 50 | 60 |
| SL061 | Double Convex | 50 | 100 |
| SL062 | Double Convex | 50 | 150 |
| SL063 | Double Convex | 50 | 200 |
| SL064 | Double Convex | 50 | 250 |
| SL065 | Double Convex | 50 | 300 |
| SL066 | Double Convex | 50 | 400 |
| SL067 | Double Convex | 50 | 500 |
| SL068 | Double Convex | 50 | 1000 |
| SL069 | Double Convex | 50 | 50 |
| SL070 | Double Convex | 50 | 60 |
| SL071 | Double Convex | 50 | 100 |
| SL072 | Double Convex | 50 | 150 |
| SL073 | Double Convex | 50 | 200 |
| SL074 | Double Convex | 50 | 250 |
| SL075 | Double Convex | 50 | 300 |
| SL076 | Double Convex | 50 | 400 |
| SL077 | Double Convex | 50 | 500 |
| SL078 | Double Convex | 50 | 500 |
| SL079 | Double Convex | 50 | 1000 |