The K&F Concept 4x5.65" Square ND1.2 (4 Stops) ND16 Neutral Density Filter is designed for professional cinema use, compatible with Tilta, SmallRig Matte Boxes, Mini Matte Boxes, and Filter Frames. This filter reduces light by 4 stops (ND16, 1.2 density), allowing greater control over shutter speed and aperture to prevent overexposure and balance image exposure.
Key Features:
* **Matte Box Compatibility:** Specifically designed for mounting on matte boxes, fitting various camera lens systems.
* **High-Definition Optical Glass:** Made from imported optical glass, double-sides polished to ensure high clarity without compromising image quality or adding color cast, ideal for 4K and 8K video recording.
* **Ultra-Low Reflectivity:** Features 0.2% ultra-low reflectivity to effectively minimize lens reflection and vignetting, resulting in clearer images with enhanced contrast and detail.
* **28 Multi-Layer Coatings:** Both sides of the glass are treated with nanometer coatings, making the filter scratch-resistant, waterproof, oil-proof, and fingerprint-resistant for durable performance.
* **Dimensions:** Measures 4" x 5.65" (10.16 x 14.35cm).
Note: This square ND filter is not designed to be screwed directly onto a lens; it is used with a matte box, making it versatile for lenses of various focal lengths.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the K&F Concept ND filter?A: The K&F Concept ND filter measures four inches by five point six five inches. This size is compatible with various matte boxes like Tilta and SmallRig.
Q: What material is the ND filter made from?A: The ND filter is made from imported optical glass. This high-quality material ensures clarity without compromising image quality.
Q: How many stops does this ND filter provide?A: This ND filter offers four stops of light reduction. It effectively helps control exposure and balance image quality.
Q: How do I use the K&F Concept ND filter?A: To use this ND filter, mount it on a compatible matte box. It is designed to be fitted for various focal lengths without screwing directly onto the lens.
Q: Is this filter suitable for video shooting?A: Yes, this filter is perfect for video shooting in 4K and 8K resolutions. Its optical properties enhance image clarity for high-definition recordings.
Q: Can this filter reduce lens flare and vignetting?A: Yes, the filter features ultra-low reflectivity at zero point two percent. This minimizes lens reflection and vignetting, resulting in clearer images.
Q: How should I clean the ND filter?A: To clean the ND filter, use a microfiber cloth and lens cleaning solution. Avoid using abrasive materials that could scratch the optical glass.
Q: Does this filter come with a storage solution?A: Yes, the filter includes a leather filter bag for protection. This storage solution helps prevent scratches and damage when not in use.
Q: Is the K&F Concept ND filter safe to use with all lenses?A: Yes, this ND filter is designed to be used with various lenses when mounted on a matte box. It is versatile for different focal lengths.
Q: What advantages does the multi-layer coating provide?A: The multi-layer coating offers scratch resistance, waterproofing, oil-proofing, and fingerprint resistance. This enhances durability and maintains image quality.
Q: Is the ND filter effective for balancing sunlight?A: Yes, this ND filter effectively balances exposure in bright sunlight. It allows for better control over shutter speed and aperture settings.
Q: Can I use this filter for photography as well?A: Yes, this ND filter is suitable for both photography and videography. It helps achieve desired exposure levels in various lighting conditions.
Q: What is the weight of the K&F Concept ND filter?A: The specific weight of the ND filter is not listed, but it is designed to be lightweight and portable for easy handling during shoots.
Q: Does the ND filter have any color cast?A: No, the ND filter does not add a color cast to images. Its design maintains accurate color representation in your photos and videos.
Q: What is the purpose of the ND filter?A: The ND filter is used to reduce light entering the lens, allowing for better control over exposure in bright conditions. This enhances overall image quality.