The K&F Concept 67mm 2-in-1 filter is a versatile accessory for camera lenses, combining a variable ND2-ND32 (1-5 stops) and a Black Diffusion 1/4 effect filter. This multifunctional filter allows precise control over the amount of light entering the lens while simultaneously creating a soft, cinematic dream effect for your photos and videos. It is constructed from high-quality optical glass with advanced multi-layer coatings.
Features:
* **Variable ND2-ND32 & Black Diffusion 1/4 Function (2-in-1):** Control light intake (1-5 stops) and achieve a cinematic dream effect.
* **No 'X' Cross in Images:** K&F Concept's frame-self locked technology prevents the common 'X' cross issue on wide-angle lenses, ensuring clear images.
* **Import Japanese AGC Optical Glass:** Professional optical glass with 84% transmittance and double-side polishing for HD sharpness.
* **28 Multi-Layer Coatings:** Double-sided multi-layer coatings (total 28 layers) reduce reflection and provide waterproof, scratch-resistant, and oilproof protection.
⚠️ 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 is the size of the K&F Concept filter?A: The K&F Concept filter is sixty-seven millimeters in diameter. This size is compatible with all lenses that have a sixty-seven millimeter thread.
Q: What materials are used in the K&F Concept filter?A: The filter is made from high-quality optical glass. This material ensures excellent image clarity and durability.
Q: How many layers of coating does the filter have?A: The filter features a total of twenty-eight multi-layer coatings. These coatings help reduce reflections and improve image quality.
Q: How do I use the K&F Concept filter?A: To use the filter, simply screw it onto your sixty-seven millimeter lens. Adjust the variable ND settings to control light entry.
Q: Is the filter suitable for wide-angle lenses?A: Yes, the filter is designed to work with wide-angle lenses. It utilizes frame-self locked technology to prevent 'X' cross issues.
Q: Can I use this filter for video recording?A: Yes, this filter is ideal for video recording. It allows for creative light control and adds a cinematic effect.
Q: How do I clean the K&F Concept filter?A: To clean the filter, use a microfiber cloth or lens cleaning solution. Avoid using abrasive materials that could scratch the surface.
Q: Is the filter waterproof?A: Yes, the K&F Concept filter is designed to be waterproof. This feature helps protect it from moisture during use.
Q: Does the filter come with a warranty?A: Yes, the filter typically comes with a manufacturer's warranty. Check with the retailer for specific warranty details.
Q: What if the filter arrives damaged?A: If the filter arrives damaged, you should contact the seller for a return or exchange. Ensure you have your order details ready.
Q: Is this filter suitable for beginners?A: Yes, this filter is user-friendly and suitable for beginners. Its adjustable features make it easy to experiment with different effects.
Q: Can I use this filter on other lens sizes?A: No, this filter is specifically designed for sixty-seven millimeter lenses. Using it on other sizes would require an adapter.
Q: What is the effect of the black diffusion feature?A: The black diffusion feature softens highlights and creates a dreamy effect. This is great for both photography and videography.
Q: Will this filter affect image sharpness?A: No, the K&F Concept filter is designed to maintain high image sharpness. Double side polishing ensures clarity even at wide angles.
Q: How should I store the K&F Concept filter?A: Store the filter in a protective case when not in use. Keep it in a cool, dry place to avoid damage.
Q: Is this filter easy to install and remove?A: Yes, the filter features a CNC non-slip frame for easy installation and removal. This design helps prevent slipping during use.