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$1,053.00 CAD
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Product details
- SKU COR-BF15
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About the Coronado 15mm Blocking Filter...
The Coronado BF-15 solar blocking filter is a 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. It 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.
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Coronado 15mm Blocking Filter Features...
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- Secondary interference filter for full disc image of the Sun for telescopes up to 1,500mm focal length.
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- 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.
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- It cannot be used without an SM front cell.
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Coronado 15mm Blocking Filter Specifications...
Filter Type: Solar Blocking Filter for H-Alpha Filters
Format: 1.25" Right Angle Diagonal
Application: Telescopes up to 1,500mm focal length
Coronado Product Number: BF15