| CELL TYPE | LIGHTPATH in mm | Q SILICA UV GRADE | I SILICA IR GRADE | QG FUSED SILICA | G OPTICAL GLASS | VOLUME ml |
| Type 18 Micro Cell | 5mm | 0023Q-7521 | 0023R-7522 | N/A | 0023T-7524 | .35 |
| 10mm | 0023Q-7526 | 0023R-7527 | N/A | 0023T-7529 | 0.7 | |
| 20mm | 0023Q-7530 | 0023R-7531 | N/A | 0023T-7533 | 1.4 | |
| 40mm | 0023Q-7534 | 0023R-7535 | N/A | 0023T-7537 | 2.8 | |
| 50mm | 0023Q-7538 | 0023R-7539 | N/A | 0023T-7541 | 3.5 |