IDAS Ha Filter

This is IDAS’s 1st single narrowband filter – Ha 6.8nm, which is now commercially available at several sizes and speed versions. What came in first is 2.5mm thickness. 3.0mm thickness will come in shortly.

Ha 6.8nm 52mm mounted HS
STD version 50.8 mounted with ZWO CFW

Following 3 speed versions are available.

https://astrohutech.store/product-category/filters/idas-filters-model-by-model/idas-single-narrowband-filters/ha-6-8nm/

See the band shift simulation data at each version.

~ by tedishikawa on September 2, 2021.

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