| Cat. No. | Model | Description |
|---|---|---|
| S18-69-755 | 666-000 | Calibration Standards |
| Cat. No. | Model | 재질 | Nominal Absorban |
|---|---|---|---|
| S18-69-911 | 666-F1 | Holmium Oxide Glass Filter | - |
| S18-69-915 | 666-F2 | Grey Glass Filter NG 11 | 0.25 |
| S18-69-919 | 666-F3 | Grey Glass Filter NG 5 | 0.5 |
| S18-69-923 | 666-F4 | Grey Glass Filter NG 4 | 1.0 |
| S18-69-927 | 666-F0 | Empty Mount | - |