Solar Spectrum H-alpha Filters
Filters
Triband-SCT - Schmidt-Cassegrain-based Multi-Purpose-Telescope, for Sun and Deep Sky
Baader PlanetariumGet ready for the 2024 Solar Eclipse! Description Triband-SCT's are available in apertures of 8", 9¼" and 11". Triband-ERF-coated Schmidt correcto...
View full detailsSolar Spectrum Solar Observer (25mm clear aperture)
Solar SpectrumDescription Solar Observer Filter: Standard-Filter with a clear aperture of 25mm. Shows the full sun disk up to effective focal lengths of approx....
View full detailsSolar Spectrum Research Grade RG18 (18mm clear aperture)
Solar SpectrumDescription Research Grade Filter RG 18: 18mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Ha...
View full detailsSolar Spectrum Suna (25mm clear aperture)
Solar SpectrumDescription 25mm Clear Aperture HW of 0.65Ang +/- 0.1Ang gives best performance for both Disk and Prominences Tiltable Etalon TEC Oven with contro...
View full detailsSolar Spectrum Research Grade RG 46 (46mm clear aperture)
Solar SpectrumDescription Research Grade Filter RG 46: 46mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...
View full detailsSolar Spectrum Research Grade RG32 (32mm clear aperture)
Solar SpectrumDescription Research Grade Filter RG 32: 32mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...
View full detailsSolar Spectrum Advanced Solar Observer (32mm clear aperture)
Solar SpectrumDescription Advanced Solar Observer Filter: Standard-Filter with a clear aperture of 32mm. Shows the full sun disk up to effective focal lengths o...
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