Narrowband Filters
Narrowband filters are specialized optical accessories designed to isolate specific wavelengths of light, making them essential for astrophotographers capturing emission nebulae, particularly under light-polluted skies. This category covers hydrogen-alpha, oxygen-III, and sulfur-II filters for both dedicated astronomy cameras and modified DSLRs, helping you achieve stunning, high-contrast deep-sky images.
SVBONY SV220 Dual-Band Filter
- Filter Type: Dual-band narrowband passing both H-Alpha (~656nm) and O-...
- Compatibility: Designed for one-shot color (OSC) cameras including DSLRs...
- Size: Standard 1.25-inch format to fit most telescope focusers ...
Svbony SV220 Dual-Band Filter
- Filter Type: Dual-band narrowband passing both H-Alpha and OIII wavele...
- Bandpass: Ultra-narrow 3nm bandwidth for strong light pollution rej...
- Blocking Level: OD5 optical density for effective suppression of unwanted...
SVBONY SV227 SHO Filter Set
- Filter Size: 2-inch (50.8mm) round filters compatible with standard 2-...
- Bandpass: 5nm narrowband bandpass on each filter (SII 672nm, H-Alph...
- Coatings: Multi-layer anti-reflection coatings with greater than 90...
Svbony SV227 SHO Narrowband Filter Set
- Filter Set: Three filters included: H-Alpha, OIII, and SII (full SHO ...
- Bandpass: 5nm narrowband bandwidth for each filter, isolating speci...
- Cut-off Depth: OD5 blocking depth, effectively suppressing light polluti...
Svbony SV240 Multi-Narrowband Filter
- Filter Type: Multi-narrowband with NIR near-infrared light pollution b...
- Compatibility: Standard 1.25-inch eyepiece and focuser mounts
- Target Objects: Nebulae, galaxies, and deep sky objects
Svbony SV220 Dual-Band Filter
- Filter Type: Dual-band narrowband passing H-Alpha (656nm) and OIII (50...
- Bandwidth: Ultra-narrow 3nm passband for high contrast nebula imaging
- Blocking: OD5 out-of-band blocking to suppress light pollution and ...
SVBONY SV115 O-III Filter
- Filter Type: Narrowband O-III, passing oxygen emission lines at approx...
- Compatibility: Standard 1.25-inch threaded eyepiece and focuser barrels
- Coatings: Multi-layer anti-reflection coatings on optical glass sub...
K&F Concept Natural Night Filter
- Filter Size: 67mm thread diameter, compatible with 67mm lenses
- Coating: Double-sided nano-coating (Nano-X Series) for water, scra...
- Glass Type: Optical glass with multi-layer light pollution reduction ...