Coronado 15mm Blocking Filter (1.25" diagonal)

Product code: BF15
£699.00
£582.50 (ex. VAT)
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Product information

Coronado BF-15 right angle (1.25" diagonal) type secondary blocking filter. The blocking filter is the second element in any Coronado H-alpha system, it is just as crucial to your safety and the system's performance as the front element. Cannot be used without an SM front cell. 
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Secondary interference filter for full disc image of the Sun for telescopes up to 1,500mm focal length.

Technical specifications

Brand Coronado
Product Code BF15
Weight 2.5kg