I want to know if I can use a Hoya IR filter R72 I want to know if I can use a Hoya IR filter R72 on my 70-200 f2.8 lens with a D200 and get good results?????? Thanks Gary Joye Gary short answer a YES
...the F717 for IR work, but across the viewfinder, it says "nightshot is invalid" when the Hoya R72 is on it. What does that mean? I'm taking the pix anyway, but they aren't good at all. And how ...
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