Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!
Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!
Price range: CHF 199 through CHF 359
Disponible en stock
Explore OIII nebulae with unrivalled contrast thanks to the Antlia OIII 4.5nm EDGE filter. Specially designed for deep-sky astrophotography, it maximizes the useful signal while suppressing unwanted noise.
| Features | Detail |
|---|---|
| Type | OIII 4.5nm EDGE |
| FWHM (Full Width at Half Maximum) | 4.5nm |
| Center wavelength (CWL) | 500.7nm |
| Maximum transmission | >85% |
| Out-of-band blocking | OD5 (0.001%) between 300-1000nm |
| Filter thickness | 2mm ± 0.05mm (50mm: 3mm ± 0.05mm) |
| Substrate | Unglued monoblock optical glass |
| Surface quality | S/D 60/40 (MIL-O-13830 standard) |
| Transmitted wavefront | λ/4 or better |
| Parallelism | <30 arcsec |
| Warranty | 3 years against delamination |
Never look directly at the sun with this filter. This would cause serious eye damage.
