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Mounts with Hard Seats 840-0057 SKU: 840-0057-13S
• Original stabilized L-shaped flat spring • 1" and 2" optics mounts • Precise (sensitivity of 3 arcsec and 1 µm) • Stable, with hard steel or sapphire seats under adjustment screws • Tilt range of 5° in two orthogonal planes • Travel range 4 mm • Vertical mounting on…
Variant specifications
| Specification | Value |
|---|---|
| Screws | 3 |
| Seat | stainless steel |
| Group | For 1" optics (25.4 mm diameter, 24 mm clear aperture) |
Shared product specifications
These specifications apply across the Mounts with Hard Seats 840-0057 product family.
| Code | 840-0057-12 / 840-0057-13 | 840-0057-22 / 840-0057-23 |
|---|---|---|
| Tilt / tip range | 5° | 5° |
| Sensitivity | ||
| Stainless steel | 5 arcsec | 5 arcsec |
| Sapphire | 3 arcsec | 3 arcsec |
| Travel range | 4 mm | 4 mm |
| Sensitivity | ||
| Stainless steel | 1 µm | 1 µm |
| Sapphire | 0.5 µm | 0.5 µm |
| Optics diameter | ≤ ∅25.4 mm | ≤ ∅50.8 mm |
| Clear aperture | 24 mm | 45 mm |
Product brochures
Shared documentation for the complete product family.