Products
Filters
3D Printing Service
Send your design to support@davidastro.com and get a quote in 24h! Bring your ideas to life with our Custom 3D Printing Service! Whether you're ...
View full detailsAntlia 2.8nm Narrowband H-alpha Ultra Filter - Discontinued
Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm ...
View full detailsAntlia 2.8nm Narrowband OIII Ultra Filter - Discontinued
Antlia OIII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm U...
View full detailsAntlia 2.8nm Narrowband SII Ultra Filter - Discontinued
Antlia SII Ultra narrowband filter optimizes the FWHM (full width half maximum) to 2.8nm bandpass. As the bandwidth becomes narrower, the 2.8nm Ul...
View full detailsAntlia 3nm Narrowband H-alpha Pro Filter
656.3nm H-alpha Central Wavelength Small 3nm FHWM High >88% Peak Transmission Minimized halos on bright stars Description Specificat...
View full detailsAntlia 3nm Narrowband H-alpha Pro Highspeed Filter - f/2.6 to f/3.6
Pre-shifted 656.3nm H-alpha Central Wavelength for High-Speed Systems Optimized 3nm FHWM for f/2.6–f/3.6 High >90% Peak Transmission Enhanced S...
View full detailsAntlia 3nm Narrowband OIII Pro Filter
Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsAntlia 3nm Narrowband OIII Pro Highspeed Filter - f/2.6 to f/3.6
Pre-shifted 500.7nm OIII Central Wavelength for High-Speed Systems Optimized 3nm FHWM for f/2.6–f/3.6 High >90% Peak Transmission Enhan...
View full detailsAntlia 3nm Narrowband SII Pro Filter
Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narro...
View full detailsAntlia 3nm Narrowband SII Pro Highspeed Filter - f/2.6 to f/3.6
Pre-shifted 500.7nm OIII Central Wavelength for High-Speed Systems Optimized 3nm FHWM for f/2.6–f/3.6 High >90% Peak Transmission Enhan...
View full detailsAntlia 4.5nm Narrowband H-alpha Edge Filter
Antlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on ...
View full detailsAntlia 4.5nm Narrowband OIII Edge Filter
Antlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unw...
View full detailsAntlia 4.5nm Narrowband SII Edge Filter
Antlia SII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...
View full detailsAntlia ALP-T Dual Band Ha&OIII 3nm
Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...
View full detailsAntlia ALP-T Dual Band Ha&OIII 3nm + SII&Hb 3.5nm 2" Filter Set
Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio ...
View full detailsAntlia ALP-T Dual Band SII&Hβ 3.5nm
Precise Narrowband Filtering for Exceptional Contrast Enhanced Transmission for Superior Signal-to-Noise Ratio Anti-Reflection Coating to Reduce H...
View full detailsAntlia ALP-T Dualband 5nm Ha/OIII and SII/Hb Filter Set - 2"
Antlia ALP-T Dualband 5nm Ha/OIII Filter
The Antlia ALP-T dual band 5nm Ha&OIII filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cam...
View full detailsAntlia ALP-T Dualband 5nm Ha/OIII Highspeed Filter
ALP-T Dual Band 5nm Highspeed Filters are further optimized to work with high-speed imaging systems by shifting slightly the passband and center w...
View full detailsAntlia ALP-T Dualband 5nm SII/Hb Filter
The ALP-T dual band 5nm SII&Hb filter is a dual line-pass filter, which lets the deep red Sulfur-II line and the blue Hydrogen-Beta line throu...
View full detailsAntlia CH4 Methane Filter - 1.25"
Antlia methane (CH4) filter is a specialized filter that allows light in the near infrared portion of the spectrum centered at 889nm to pass throug...
View full detailsAntlia H-beta and OIII Visual Filter - 1.25"
Antlia HB-OIII filter is engineered specifically for night visual nebulae observation at a high contrast and Deep-sky astrophotography. Its transm...
View full detailsAntlia Imaging Herschel Wedge with CaK 3nm Filter - 1.25"
Antlia Imaging Herschel Wedge with 35mm Prism and 1.25'' Cak 3nm Solar Filter The Antlia Solar Wedge (Herschel Wedge design) replaces the standard...
View full detailsAntlia IR Pass 685nm Filter - 1.25"
The Antlia IR Pass 685nm filter is an absorptive filter that allows infrared light with wavelengths of more than 685nm to pass through. At these l...
View full details