Optolong H-Alpha Filters
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Optolong H-Alpha Filters
Optolong H-Alpha Filters
Optolong 3 nm H-Alpha Ultra - Narrow band filter for astrophotography - Shooting with extreme contrast even with strong light pollution.
- 2" mounted with filter mount
- Suitable for telescopes and lenses with focal ratios of f/3 and lower
Blackened edges to avoid internal reflections - Extremely narrow bandwidth of only 3 nm for maximum contrast
- Central wavelength 656 nm
455.00 €
Estimated delivery time : 3-4 days (valid for new orders)
Broadband + Narrowband synergy engineered for precision and colour fidelity,achieves precise signal capture and color optimization for astrophotography
458.00 € 399.00 €
Estimated delivery time : 1 week (valid for new orders)
L2 Dual-Combo Set includes two premium filters: one L-eXtreme and one L-Synergy. The L2 Dual-Combo Set is engineered to unleash the power of Hubble Palette imaging for color camera users, supporting telescope systems as fast as F3.3, and above ( slower system).
2" (M48×0.75)
2" (M48×0.75)
569.00 €
Estimated delivery time : 1 week (valid for new orders)
