Just imagine the creative possibilities with the Haida Rear Lens Nd Filter Kit, expertly designed for the discerning photographer. This comprehensive kit includes four distinct filters, each perfectly compatible with the built-in rear filter slot of Sigma 14mm F1.8 Dg Hsm, 14-24mm f/2.8 Dg Hsm, and 12-24mm f/4.0 Dg Hsm Art lenses with Canon Ef mount. Crafted by the reputable Haida brand, known for its commitment to superior quality, these Nd filters are designed to maintain true-to-life coloration in your images. They won't alter the original hues, ensuring your photos remain as authentic as possible. Each filter is constructed from high-quality optical glass, fortified with 10 layers of advanced nano coatings. This meticulous design ensures no detail is lost, preserving the integrity of your shots even in challenging lighting conditions. With the Haida Rear Lens Nd Filter Kit, you gain more control over your photography. By increasing your aperture or slowing your exposure time, you can manipulate depth of field and convey movement with greater ease. This makes the kit an invaluable tool for landscape and portrait photography, where creating a blurred background effect is often desired. In essence, this durable, professional, and versatile filter kit is an effective solution for photographers seeking to enhance their craft and adapt to a variety of shooting scenarios..