Description
| Diameter 40mm | focal
Length(mm) |
Diameter 80mm | ||
| Back Coated | Front Coated | Back Coated | Front Coated | |
| Concave | ||||
| OL-1211 | OL-1311 | +100 | OL-1231 | OL-1331 |
| OL-1212 | OL-1312 | +200 | OL-1232 | OL-1332 |
| OL-1213 | OL-1313 | +300 | OL-1233 | OL-1333 |
| OL-1214 | OL-1314 | +500 | OL-1234 | OL-1334 |
| Convex | ||||
| OL-1215 | OL-1315 | -100 | OL-1235 | OL-1335 |
| OL-1216 | OL-1316 | -200 | OL-1236 | OL-1336 |
| OL-1217 | OL-1317 | -300 | OL-1237 | OL-1337 |
| OL-1218 | OL-1318 | -500 | OL-1238 | OL-1338 |
| OL-1219 | OL-1319 | Plano | OL-1239 | OL-1339 |