H-alpha blocking filter

H-alpha Blocking Filters

Blocking filters are used behind the primary lens and offer the same protective effect as ERF filters in front of the lens. In various configurations, they are essential for safe Sun observation.

View as Grid List
Sort by
Display
CORONADO - 10 mm blocking filter
654.62 €
Delivery date : 1-4 days
CORONADO - 15 mm blocking filter
839.50 €
Delivery date : 1-4 days
CORONADO - 30 mm blocking filter
2092.44 €
Delivery date : 1-4 days
CORONADO - 5 mm blocking filter
444.54 €
Delivery date : 1-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1091.60 €
Delivery date : 1-2 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1091.60 €
Delivery date : 3-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1679.83 €
Delivery date : 1-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1679.83 €
Delivery date : 2-3 days