BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM Camera menu 7x glasspath corrector & the

7x glasspath corrector & the 1¼" T-2 Nosepiece

for very low temperatures (-30°C): contact us for more details Communication ports RS–232 port

The ultra-narrow 3

On the telescope side there is an M42 x 0

belt flexure and friction forces show in the declination axis

BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM Camera menu 7x glasspath corrector & theThe Generation II Baader K Line filter is designed for photographic solar imaging of the Calcium K and H lines and must be used with the included AstroSolar OD 3. 8 film. This second generation version of the filter has a narrower half bandwidth of 5nm centred around 394nm and newly designed coatings which makes photography of the boundary layer between photosphere and chromosphere possible. As the human eye is damaged at these wavelengths, the Baader