Reference material
SHCS counterbores
Counterbore dimensions for ISO 4762 socket head cap screws.
| size | Ø cbore | ↧ cbore | Ø clear |
|---|---|---|---|
| M3 | 6.5 | 3.4 | 3.4 |
| M4 | 8.0 | 4.6 | 4.5 |
| M5 | 10.0 | 5.7 | 5.5 |
| M6 | 11.0 | 6.8 | 6.6 |
Enclosure manufacturers
Deformable mirrors
Low actuator count
As at 2017-07-25
| manufacturer | model | type | pupil diameter / mm | actuator count | stroke / µm | settling time / ms |
|---|---|---|---|---|---|---|
| ALPAO | DM 69 | continuous | 10.5 | 69 | 60 | 0.8 |
| ALPAO | DM 88 | continuous | 20.0 | 88 | 40 | 1.6 |
| ALPAO | DM 97-08 | continuous | 7.2 | 97 | 80 | 1.6 |
| ALPAO | DM 97-15 | continuous | 13.5 | 97 | 60 | 0.8 |
| BMC | Mini-1.5 | continuous | 1.5 | 32 | 1.5 | 0.02 |
| BMC | Mini-3.5 | continuous | 2.0 | 32 | 3.5 | 0.1 |
| BMC | Mini-5.5 | continuous | 2.25 | 32 | 5.5 | 0.5 |
| BMC | Multi-1.5 | continuous | 3.3 | 140 | 1.5 | 0.06 |
| BMC | Multi-3.5 | continuous | 4.4 | 140 | 3.5 | 0.1 |
| BMC | Multi-5.5 | continuous | 4.95 | 140 | 5.5 | 0.5 |
| Iris AO | PTT111 | segmented | 3.5 | 111 | 5 or 8 | 0.2 |
| Iris AO | PTT111L | segmented | 7.0 | 111 | 5 or 8 | 0.2 |
| Imagine Optic | MIRAO 52E | continuous? | 15 | 52 | 50 | ? |
| Northrop Grumman | PH02.5S3-37 | continuous | 17 | 49 | 2.5 | ? |
| OKO | MMDM15-37 | continuous | 15 | 37 | 10 | ? |
| OKO | MMDM15-17-TT | continuous | 15 | 17 + tip/tilt | 10 | ? |
| OKO | MDM96-25.4 | continuous | 25.4 | 96 | 19 | 0.5 (2kHz refresh rate) |
Other manufacturers
| Manufacturer | Notes |
|---|---|
| Adaptica | Two devices: 2 inch, 32+16 actuators, and 30mm, 32 actuators. |
| Northrop-Grumman | Larger aperture devices up to 241.3mm. |
Stroke length and defocus
