tag:blogger.com,1999:blog-34648316.post994751230807955622..comments2024-03-01T21:57:13.601-08:00Comments on Hin's Photo Corner: Quantaray 400mm f/6.3 Test Shots/ReviewHin Manhttp://www.blogger.com/profile/11542007867767875530noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-34648316.post-68287461774304410922015-09-07T17:28:47.396-07:002015-09-07T17:28:47.396-07:00Hi, what's the front filter size? Cheers.Hi, what's the front filter size? Cheers. Bill Putnam Photohttps://www.blogger.com/profile/14667313729498153599noreply@blogger.com