| Name/SN | Size (mm) | Axis | Location | Notes | Status/Findings |
| 75 x 2.5 | M | to MIT-Gregg | slated for Q test | ||
| 75 x 2.5 | M | CIT | slated for Q test | ||
| 75 x 2.5 | M | CIT | slated for Q test | ||
| 75 x 2.5 | M | CIT | slated for Q test | ||
| 75 x 2.5 | M | CIT | slated for Q test | ||
| S75M001 | 75 x 25 | M | MIT - Mike Z. | slated for Q test | |
| S75M002 | 75 x 25 | M | Glasgow? | slated for Q test | Coated...? |
| S75M003 | 75 x 25 | M | Glasgow? | slated for Q test | Coated..? |
| S75M004 | 75 x 25 | M | Glasgow-Sheila | slated for Q test | has had high temp abs. treatment |
| S75M005 | 75 x 25 | M | Glasgow | slated for Q test | Coated |
| S75A001 | 75 x 25 | A | Glasgow? | slated for Q test | Coated? |
| S75A002 | 75 x 25 | A | MLD? | slated for Q test | |
| S100A01 | 100 x 50 | A | CIT? | at Gingin | |
| S120A01 | 120 x 80 | A | Li, UWA | 80mm cube | Cubed by G.O. made per D030128, homogeneity per T030177 |
| SaphB | 150 x 80 | M | CIT | at Gingin | |
| SaphA | 150 x 80 | M | CIT | slated for comp polish | |
| S250M01 | 250 x 100 | M | Kuroda, Japan | Comp polish demo | Needs final measurement, large amplitude microroughness |
| S314A01 | 314 x 131 | A | CIT | Inspection polish only | |
| S314A02 | 314 x 131 | A | CIT | Inspection polish only | pink(Ti), not good optical quality (inclusions) |