bob_bell Posted August 5, 2004 Share Posted August 5, 2004 I was just browsing and came across this and I have never seen one before or know if there is any use for it besides counterbalancing light fall off at the corners. just curious:http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=30044&item=3831743870&rd=1 Link to comment Share on other sites More sharing options...
bob_bell Posted August 5, 2004 Author Share Posted August 5, 2004 the add post function added a space in the URL that shouldnt be there. Try this one or remove the space before ViewItem. http://cgi.ebay.com/ws/eBayISAPI.dll?viewItem&category=30044&item=3831743870&rd=1 sorry Link to comment Share on other sites More sharing options...
rokkor fan Posted August 5, 2004 Share Posted August 5, 2004 It's a graduated centre filter for use with ultrawide angle lenses that have significant vignetting. the darker centre means you lose half a stop, but lose the vignetting also. Link to comment Share on other sites More sharing options...
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