Never used - Baader 2" 6.5nm Ha filter

[M_Lewis]

Brand New - never used.

Baader 2" 6.5nm Ha filter.

Filter retails for approx $380.

Manufacturer spec:

https://www.baader-planetarium.com/en/baader-h-alpha-narrowband-filters-(6.5nm)-%E2%80%93-cmos-optimized.html

Asking $250 posted.