The K&F Concept 77mm Variable ND2-400 D-Series ND Lens Filter is crafted from premium Japanese optical glass, designed to provide exceptional light control for your photography. Its ultra-thin 7.4mm profile and durable construction make it an essential tool for photographers.
Features:
* Precision Optics: Made from top-tier Japanese optical glass with double-sided 24-layer enhanced coating to effectively reduce surface reflections and prevent glare during prolonged exposures.
* Enhanced Water Resistance: Multi-layer waterproof coating ensures water remains in droplet form, making the filter easy to clean and maintain.
* Versatile Light Control: Offers 1 to 9 stops of adjustable light reduction with 360-degree rotation for precise dimming settings, suitable for various shooting conditions. (Note: High settings may cause a temporary "black cross" effect, which is natural for adjustable ND filters with certain lenses.)
* Slim and Secure Design: At just 7.4mm thick, the CNC-patterned design provides enhanced friction for easy attachment and detachment.
* Glare-Free Surface: Treated with an oxidized sandblasting process to prevent unwanted stray light and minimize reflections on the metal surface.
* Compatibility: Designed for all 77mm lenses. An 82mm lens cap is required for this variable ND filter.
⚠️ 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 materials are used in the K&F Concept ND lens filter?A: This lens filter is crafted from premium Japanese optical glass, ensuring high clarity and durability.
Q: What are the dimensions of the K&F Concept ND lens filter?A: The filter measures four point three seven inches in length and four point three seven inches in height, with a thickness of zero point seven nine inches.
Q: What type of coating does this lens filter have?A: It features a double-sided twenty-four layer enhanced coating to reduce surface reflections and glare.
Q: How do I properly use the K&F Concept ND lens filter?A: To use, simply attach the filter to any compatible seventy-seven millimeter lens and adjust the rotation to control light exposure.
Q: Can this filter be used with different camera lenses?A: Yes, this variable ND filter is designed to fit all seventy-seven millimeter lenses, making it versatile for various camera models.
Q: Is the K&F Concept ND lens filter suitable for beginners?A: Yes, it's user-friendly and allows for easy adjustments, making it ideal for both beginners and experienced photographers.
Q: How should I clean the K&F Concept ND lens filter?A: To maintain the filter, use a microfiber cloth and lens cleaner solution to gently wipe the surface, avoiding harsh chemicals.
Q: Does this lens filter require special care?A: Yes, store it in a protective case when not in use to prevent scratches and damage to the coating.
Q: What should I do if the filter gets wet?A: With its enhanced water resistance, simply wipe the filter with a soft cloth; the water will bead up and can be easily removed.
Q: Is this lens filter appropriate for outdoor photography?A: Yes, its waterproof coating and adjustable light reduction make it perfect for outdoor photography in varying conditions.
Q: How does this filter compare to fixed ND filters?A: This variable ND filter allows for adjustable light reduction from one to nine stops, offering more flexibility than fixed ND filters.
Q: What effect can I expect at high settings on this filter?A: At high settings, users may notice a cross-pattern effect, known as a 'black cross', which is a natural occurrence with variable ND filters.
Q: Is there a warranty for the K&F Concept ND lens filter?A: Yes, K&F Concept typically offers a warranty on their products, which can vary by retailer.
Q: What should I do if my filter arrives damaged?A: If the filter arrives damaged, contact the retailer for a replacement or return according to their policies.
Q: Does this filter come with a storage case?A: No, the filter does not come with a storage case, but it is recommended to purchase one separately for protection.
Q: Can this ND filter be used in low-light conditions?A: Yes, it is designed to control light exposure, making it useful in both bright and low-light conditions.