Solar Spectrum H-alpha Filters
-
Solar Spectrum Suna (25mm clear aperture)
Solar Spectrum$1,920.00Description 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 details -
Solar Spectrum Solar Observer (25mm clear aperture)
Solar Spectrumfrom $2,695.00Description 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 details -
Solar Spectrum Advanced Solar Observer (32mm clear aperture)
Solar Spectrumfrom $3,400.00Description Advanced Solar Observer Filter: Standard-Filter with a clear aperture of 32mm. Shows the full sun disk up to effective focal lengths o...
View full details -
Solar Spectrum Research Grade RG18 (18mm clear aperture)
Solar Spectrum$2,800.00Description Research Grade Filter RG 18: 18mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Ha...
View full details -
Solar Spectrum Research Grade RG32 (32mm clear aperture)
Solar Spectrumfrom $5,110.00Description Research Grade Filter RG 32: 32mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...
View full details -
Solar Spectrum Research Grade RG 46 (46mm clear aperture)
Solar Spectrumfrom $6,350.00Description Research Grade Filter RG 46: 46mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...
View full details
