12/2/2023 0 Comments Sigma lenses for sony![]() The threads are fine and "dry".so be gentle threading these on. The replacement, although the packaging and filter itself were identical to my precious filter that had the issues, "clearly", (no pun intended) did NOT degrade my Sigma at 600mm, the worst case for the issues I had with soft images and lack of sharpness/detail prior to the replacement.Haze filters that are ruining the Sigma 150-600mm (as well as the Tamron equivalent and the Nikon 200-500mm as well)are out there in is not chronic, but, then again, not everyone has a super-telephoto and thus, might never see an issue with a lower focal length telephoto.So in summary, the replacement that Jongsun sent me and in only a few days, resolved my issues.The filter is thin profile as many have said, but, no issues on my Sigma. Focus verification on the exact same spot for with and without filter comparison, the images were unedited and un-sharpened RAW images and all looked identical filter on or off, at 600mm. Julia there even apologized for the gap of delay due to time zone differences, although that courtesy wasn't needed.After testing over a week with and without this filter using controlled conditions, on a tripod, shutter speeds at least 1/1000 sec or faster. They stayed in touch with me all the way from China and got a replacement filter to me to test out and review accordingly. UPDATE :Please see review updates below leading to this latest update and a change for my review for this filter to 5 stars:First to say Jongsun did an awesome job for supporting a customer with issue on their lens. DJI Mavic Mini 2/Mini 2 SE/Mini Accessories.100mm ND8+ND64+ND1000+Holder Kit - Nano-X Pro Series.100mm ND1000+Soft GND8+Holder Kit - Nano-X Pro Series.100mm ND1000+Holder Kit - Nano-X Pro Series.100x150mm Square Filter Protect Frame - Nano-X Pro.100x100mm Square Filter Protect Frame - Nano-X Pro.Light Pollution Cut Filter - Nano-X Pro.Black Mist 1/4 & CPL - Nano-X Pro Series.Ultra Thin Frame CPL Filter - Nano-K Series.Magnetic CPL + Apater ring + Cap - Nano-X. ![]() Ultra Thin Frame MCUV Filter - NANO K Series. ![]()
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