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
587.40 €
Delivery date : 1-4 days
CORONADO - 15 mm blocking filter
831.93 €
Delivery date : 1-2 weeks
CORONADO - 30 mm blocking filter
2008.40 €
Delivery date : 1-4 days
CORONADO - 5 mm blocking filter
419.33 €
Delivery date : 2-3 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
869.75 €
Delivery date : 1-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
869.75 €
Delivery date : 3-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1340.34 €
Delivery date : 1-4 days
For free combination with a Lunt-Solar-Systems H-alpha solar-telescope or -filter
1340.34 €
Delivery date : 2-3 days