Coronado BF-15 15mm Solar Blocking Filter
- Blocking filter for Coronado primary filters
- Secondary interference filter for full disc image of the Sun for telescopes up to 1,500mm focal length
Item #: BF15
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. Secondary interference filter for full disc image of the Sun for telescopes up to 1,500mm focal length.
Designed and Manufactured in North America.
This product is serviced and supported by its manufacturer according to the terms and conditions included in the packaged product. Orion's limited warranty does not apply. Please contact the manufacturer directly for technical support.
Please note this product was not designed or intended by the manufacturer for use by a child 12 years of age or younger.
- User level
- Five year