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Observing the sun in H-Alpha is a lot of fun using these compact SolarMax III telescopes! The integrated True Etalon filter provides higher contrast and a sharper image than other solar telescopes with smaller filters.
With 0.5 angstrom bandwidth and RichView tuning system, this telescope offers perfect H? performance.
Aperture: 90 mm Focal length: 800 mm (f/8,8) Front filter double stacked Blocking filter aperture: 15 mm Bandwidth: <0.5 angstrom Solar telescope for the observation and photography of our sun in H-Alpha light with extensive equipment.
Fully equipped H-Alpha telescope - 90 mm aperture - 800 mm focal length - f/8.9 Coronado RichView Tuning System BF15 block filter True Etalon filter with 90 mm diameter Sol-Ranger sun finder included Includes tube rings, dovetail bar and 3x Eyepieces & 2x Barlow In high-quality carrying case Bandwidth: < 0.5 Ångström This general purpose Vixen-Style dovetail is 6" long and includes slotted holes for easy mounting
CORONADO - 5 mm blocking filter