[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[APML]: Lumicon's H-Alpha Pass Filter




Could someone explain the purpose of Lumicon's H-Alpha Pass Filter?  I 
have their Deep Sky Filter and have used it with good results for color 
photograghy.  How would the H-Alpha Pass Filter enhance my astrophotograghy?
Is it for B&W only?

Rick