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BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM Camera menu The mass it takes to

Name: BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM Camera menu The mass it takes to
Brand: www.drbramiyohan.com
SKU: 68594716083
Price: 249.50 USD
Availability: InStock
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SKU: 68594716083

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BAADER CALCIUM GEN-II FILTER 1.25" & 3.8 ASTROSOLAR FILM Camera menu The mass it takes toThe 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

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Description

The mass it takes to make a rigid alt/az mount is substantially less

The ultra-narrow 3

If you plan to reuse the alignment later (for example if you are in an observatory)

On the telescope side there is an M42 x 0

Exchange/Return Notes