- Variable ND2-ND32 Filter for 55mm Lenses : Achieve greater control over exposure and shutter speed with this variable filter. With 5 different stops (ND2, ND4, ND8, ND16, ND32), you can manage the amount of light entering your lens, perfect for capturing flowing rivers, waterfalls, or dynamic light rays. - No Cross Dark Effect : Featuring clear indicators on the frame, this filter allows for easy rotation to adjust the ND stop accurately. It eliminates worries about dark X-Cross spots, even when used on wide-angle lenses. For installation, a 58mm lens cap is needed for the 55mm filter. - Multi-layer HD Nano Coated Optical Glass : Manufactured from premium Japanese optical AGC glass, this high-definition ND filter enhances your photos while maintaining image quality. Its 30 layers of double-sided nano coating minimize light reflection to just 0.1%, reducing flare and ghosting, while also providing protection against moisture, oil, dust, and scratches. - Professional Construction : Crafted from lightweight aviation aluminum, this ultra-thin filter (0.55 inches / 9.5 mm thick with thread, 0.29 inches / 7.4 mm without) is designed to prevent vignetting. The matte black finish and precision CNC machining ensure durability and assurance that it won’t get stuck in your lens. - Practical Applications : Ideal for landscape photography, long-exposure shots of waterfalls, and capturing the beauty of cityscapes at sunset. This filter enhances your creative possibilities while providing the reliability you need on every shoot.