Grad Gradient Gray Lens Filter 49/52/55/58/62/67/72/77mm for Canon for Nikon DSLR Camera
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Good entry level product, materials based on the price very good, thread well made. The photos do not lose much in quality, only if you use a 12 mm you have a bit of vignetting. Satisfied.
looks fine
All right
works great, especially for the price.