PENTING !!! Harap tanyakan persediaan barang di Diskusi Produk karena stock barang dapat berubah setiap saat --------------------------------------- Warranty: Non Warranty Offers 3 to 10 Stops of Neutral Density. Rotating Ring to Choose Degree of ND. Super-wide Outer Ring Reduces Vignetting. High Quality Optical Glass Construction. Reducing Reflction Multi-coating. Water Proof, Oil Proof and Scratch Proof Multi-coating. A Knob for Easy Rotating. Eliminated Blue Color Shift at ND2.7, 500x Variable neutral density filter allows you to dial in differing amounts of density scene to scene. ND8 to ND1000 filter darkens the image, allowing you to photograph with a longer shutter speed or wider aperture than normally required. Providing a reduction of 3 to about 10 stops, this filter allows you to control depth of field and convey movement more easily. Filter does not affect coloration of the image. For the 77mm Variable ND filter, the front thread is 86mm, so, it makes this filter ideal for use with all kinds of wide angle lenses.