1.Made of double side Nano-Coating use waterproof and scratch-resistance technology ,bring the high-quality definition, low-reflection and no Vignetting
2.Eliminating light pollution is essential to capturing beautiful Night Sky images, however finding a location to shoot without light pollution can be incredibly difficult if not impossible depending on where you’re shooting.
3.The Ultra-Slim Frame Design of 3.8mm:Our ultra-slim circular filter frames are designed to eliminate vignetting on wide-angle full-frame setups
4.Double Threaded:These filters are double threaded allowing additional filters, lenses, lens hood,or attachments with 77mm size to be mounted on top
5.Only for 82mm Thread Lens:Pls DOUBLE confirm your lens size before purchase via checking your lens thread size instead of camera model name,Your camera's lens thread size will be marked somewhere on the lens barrel.