Whether you are looking to capture silky smooth waterfalls or manage exposure during a midday vlog, selecting a high-quality filter system is the most significant upgrade you can make for your mobile cinematography kit.
1. K&F Concept ND Filter
K&F Concept has long been a staple in the DSLR world, and their specialized iPhone filter kits bring that same optical excellence to the smartphone market. This iPhone ND filter is more than a simple adapter—it’s a professional-grade phone camera attachment built for serious mobile photography. The durable 67mm alloy interface securely supports a wide range of filters and phone lenses, opening up a full creative ecosystem for your smartphone camera. The Variable ND2–32 filter is an essential phone photography accessory, working like adjustable sunglasses for your lens. It reduces incoming light by 1 to 5 stops, allowing precise exposure control across changing lighting conditions. At just 19.8g—about one-third the weight of an egg—this VND filter holder is lightweight yet reliable, forming the core of a versatile phone lens kit. A full ring of silicone padding on the back improves grip on your phone or case, helping prevent slips and ensuring stable use while shooting.
2. Apexel ND Filter
For the mobile-first creator who prioritizes portability and rapid setup, the Apexel ND filter system offers an incredibly accessible entry point into professional exposure control. The ND2–32 filter offers an adjustable light reduction range from ND2 to ND32. Its smooth rotary design enables fast, precise exposure control, making it easy to adapt to different mobile photography scenarios. Ideal for medium-light conditions such as overcast days, early mornings, and late evenings, it supports everyday shooting needs including portraits, subtle motion blur effects like flowing water, light trails from headlights, drifting clouds, and video recording. It’s well suited for portraits, street and still-life photography, as well as short-exposure landscape shots. Crafted with AGC optical glass and dual hydrophobic coatings, this 67mm threaded filter ensures clear, high-quality imaging. It includes a 58–67mm adapter, allowing seamless use with iphone via a clip-on mount. Compact enough to slip into a jeans pocket, it delivers professional-grade results wherever you go—perfect for spontaneous photography while hiking or exploring the city. The lightweight construction ensures that your phone remains balanced when used on a gimbal, which is a critical consideration for videographers who need to maintain smooth stabilization while managing their exposure.
3. JJC ND Filter
JJC has carved out a niche by creating some of the most robust and feature-rich mounting systems for the iPhone, particularly with their MFS series. The JJC ND filter solution is often built around a MagSafe-compatible magnetic mount, allowing the filter to snap securely onto the back of the phone in a split second. The multi-layer nano coatings on both sides of the filter provide effective protection against water, oil, dust, and scratches. Its slim aluminum alloy frame prevents vignetting, ensuring clean, edge-to-edge images. A complimentary cleaning cloth is included to keep both the filter and your phone lens spotless. The filter adapter supports standard 67mm filters without blocking any of your iPhone’s lenses. It lets you use a wide range of filters—such as CPL, ND, black mist, or blue/gold streak filters—to control light and create creative effects. The magnetic filter base is crafted from aluminum and features 18 high-strength magnets on the inner side, combined with a silicone pad to securely attach to your phone. The outer side is equipped with 36 magnets, allowing compatibility with MagSafe accessories such as LED lights, selfie sticks, desktop stands, stabilizers, and more.
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