H-alphaHide out of stockSort byPosition # 1363080TZ-4S Telecentric System T-2 for SunDancer II and more5 Reviews€385.00 # 1363056SunDancer II H-alpha Filter8 Reviews€3,545.00 Configurable ProductBaader D-ERF Energy Rejection Filter (75 - 290mm)6 ReviewsFrom€315.00Various versions available Configurable ProductFrame for D-ERF Filters 75-180mmFrom€400.00Various versions available # 2459300Solar Diaphragm 13mm - 113mm, stepless adjustable€366.00 # 1363070TZ-3S Telecentric System T-2 for SunDancer II and more1 Review€365.00 # 2459257TZ-3 Telecentric System 2" – Research Grade (3x focal length)8 Reviews€445.00 # 2459256TZ-4 Telecentric System T-2 (4x focal length)1 Review€387.00 # 2459260Telecompressor 2" H-alpha 0.4x – Research Grade, for Solar Spectrum2 Reviews€366.00 # 2459259Telecompressor 2" H-alpha 0.7x for Solar Spectrum€313.00 Configurable ProductTriband-SCT - Schmidt-Cassegrain-based Multi-Purpose-Telescope for Sun in H-alpha, CaK and Continuum7 ReviewsFrom€4,195.00Various versions available # 1363018Solar Spectrum Research Grade RG18 - 0.30Å€7,350.00 Configurable ProductSolar Spectrum Observer Series 1,5 (25mm clear aperture)From€4,050.00Various versions available Configurable ProductSolar Spectrum Advanced Observer (32mm clear aperture)1 ReviewFrom€5,780.00Various versions available Configurable ProductSolar Spectrum Research Grade RG32 (32mm clear aperture)From€7,210.00Various versions available Configurable ProductSolar Spectrum Research Grade RG 46 (46mm clear aperture)From€10,750.00Various versions available # 2459247Sun diaphragm holder S152€111.00 # 2459247ASun diaphragm holder S175€165.00 # 2459240Solar Spectrum Verlängerungskabel 1,70m€48.00 # 2959279Solar Shade with T-2 drilled hole €38.00 # 2959280Solar Shade with 2" drilled hole €39.00 # 2959281Solar Shade with M68 drilled hole €40.00