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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
What’s Included
94% transmission at 656nm (H-alpha)
as the balance and position of stars and gas will leave something that will look completely different
we name the planetary cameras after planets (They are Mercury
ZWO 2" H-alpha SII OIII 7nm Narrowband Filter Set. PHD2 compatible What’s IncludedImproved ZWO Narrowband Filters Since mid 2018, ZWO has supplied an improved version of their narrowband filters. The improvement is most noticeable when imaging night sky landscapes containing very bright stars, particularly with the H alpha and SII filters. With the updated OIII filters, the difference is more subtle. Production of the 2" version began at the end of 2019 and it has only ever been available in this improved form. For this reason, ZWO
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