Solar filters

H-alpha Solar Filters

The central part of the H-alpha filtering is the Fabry-Pérot interferometer. Unlike the Etalon, this filter is adjustable and can be variably set to a ZWL. This gives more flexibility for different object and detail observations.

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Filters with 0.3Å ångström bandwidths will reveal superior surface contrast above any other filter.
17504.20 €
Delivery date : 4 weeks
Filters with 0.4 ångström bandwidths will reveal excellent surface contrast as well as fine chromosphere detail.
13738.66 €
Delivery date : 4 weeks
Filters with 0.5 ångström bandwidths will reveal better surface contrast as well as great prominences.
11252.10 €
Delivery date : 4 weeks
Filters with 0.6 ångström bandwidths will reveal some surface contrast as well as prominences.
8731.09 €
Delivery date : 4 weeks
Filters with 0.7 ångström bandwidths will reveal prominences in high contrast and occasionally, surface texture.
7520.17 €
Delivery date : 4 weeks
PE Filters with 0.8 ångström bandwidths will reveal prominences in high contrast.
5789.92 €
Delivery date : 4 weeks
Filters with 0.3Å ångström bandwidths will reveal superior surface contrast above any other filter.
11252.10 €
Delivery date : 4 weeks
Filters with 0.4 ångström bandwidths will reveal excellent surface contrast as well as fine chromosphere detail.
9235.29 €
Delivery date : 4 weeks
Filters with 0.5 ångström bandwidths will reveal better surface contrast as well as great prominences.
7520.17 €
Delivery date : 4 weeks
Filters with 0.6 ångström bandwidths will reveal some surface contrast as well as prominences.
5990.76 €
Delivery date : 4 weeks
Filters with 0.7 ångström bandwidths will reveal prominences in high contrast and occasionally, surface texture
4385.71 €
Delivery date : 4 weeks