1/1
filters

Coronado 30mm Blocking Filter - Straight - BF30

Coronado   ——   SKU: COR-BF30
$2,145.22 CAD
Add to cart
Product Info
Shipping

 

About the Coronado 30mm Blocking Filter - Straight...

The Coronado BF-30ST solar blocking filter is a straight-through 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.

 

Secondary interference filter for full disc image of the Sun for telescopes up to 3000mm focal length.

 

 

Coronado 30mm Blocking Filter - Straight Features...

 

  • Secondary interference filter for full disc image of the Sun for telescopes up to 3000mm focal length.

     

     

  • 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.

 

 

Coronado 30mm Blocking Filter - Straight Specifications...

Filter Type: Solar Blocking Filter for H-Alpha Filters

Format: 2" Straight Through

Application: Telescopes up to 3000mm focal length

Coronado Product Number: BF30-ST