Complete H-Alpha telescopes with which you can immediately start observing and photographing the Sun in the wavelength of 656.28nm. By far the most interesting emission line, revealing many details on the Sun, such as prominences and filaments. The systems are optimised to offer the highest performance in compact instruments.
The LS130THa/B3400 telescopes can be upgraded with this conversion kit. This allows to explore the Sun at different wavelengths with one and the same telescope ...