DVIO Optical Tabletops
DAEIL DVIO optical tabletops: honeycomb tops in research, scientific and non-magnetic grades, each measured after manufacture, ±0.03 mm flatness.
Key features
- Three grades
- Research, Scientific and Non-magnetic.
- Honeycomb construction
- Bonded interfaces and damped side walls for broadband damping.
- Measured, not assumed
- Compliance and natural frequency by impact test at four points; flatness on eight zones.
- Mounting grid
- M6 × 1.0 (¼-20) holes on a 25 mm grid, sealed with 21 mm deep caps.
Specifications
From DAEIL Systems' product page.
Research grade | Core | Steel honeycomb, 0.25 mm foil |
| Top skin | 4.0 mm 430 ferromagnetic stainless steel |
| Resonant frequency | 313 Hz |
| Static compliance | 35 nm/N |
Scientific grade | Core | Steel honeycomb, 0.25 mm foil |
| Top skin | 4.0 mm 430 ferromagnetic stainless steel |
| Resonant frequency | 235 Hz |
| Static compliance | 84 nm/N |
Non-magnetic grade | Core | 304 non-magnetic stainless honeycomb, 0.25 mm foil |
| Skins | 4.0 mm 304 non-magnetic stainless steel |
| Resonant frequency | 235 Hz |
| Static compliance | 84 nm/N |
All grades | Flatness | ±0.03 mm |
| Threads | M6 × 1.0 (¼-20) |
| Hole grid | 25 mm pitch, 37.5 mm edge distance |
| Hole sealing | 21 mm deep cylindrical cap |
| Impact-tested sizes | 500 × 400 × 25 mm to 3,600 × 1,500 × 400 mm |