The K&F Concept 40.5mm Slim Variable Fader ND Filter is crafted from premium AGC optical glass with 8 multi-layer coatings, designed to deliver superior image quality by reducing reflections and glare.
Features:
* **Versatile Light Control:** Offers 1 to 9 stops of adjustable light reduction with 360-degree rotation for precise dimming settings, suitable for diverse photography scenarios.
* **Glare-Free Surface:** Treated with an oxidized sandblasting process to prevent unwanted stray light and minimize reflections on the metal surface.
* **Slim and Secure Design:** At a mere 7.4mm thickness, its CNC-patterned design ensures enhanced friction for easy attachment and detachment.
* **Import Optical Glass:** Made from high-quality AGC optical glass with multi-layer coatings for durability and optical clarity.
* **Compatibility:** Designed for all 40.5mm lenses. A 43mm lens cap is required for this variable ND filter.
Note: At maximum stops, a cross-pattern effect (X black cross) may occur. This is a natural and temporary phenomenon due to the adjustable ND filter's interaction with specific lenses and 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 material is the K&F Concept Neutral Density Filter made of?A: The K&F Concept Neutral Density Filter is crafted from premium AGC optical glass, featuring eight multi-layer coatings for enhanced image quality.
Q: What are the dimensions of this ND filter?A: The K&F Concept ND filter measures forty point five millimeters in diameter and has a thickness of seven point four millimeters.
Q: What is the maximum light reduction provided by this filter?A: This ND filter offers adjustable light reduction from two to four hundred stops, allowing for versatile use in different lighting conditions.
Q: How do I use the K&F Concept ND filter?A: To use the K&F Concept ND filter, simply screw it onto the lens with a forty point five millimeter thread size and adjust the dial for desired light reduction.
Q: Is this filter compatible with all lenses?A: No, this filter is specifically designed for lenses with a forty point five millimeter diameter. Always check your lens thread size before purchasing.
Q: How do I clean the ND filter?A: To clean the K&F Concept ND filter, use a microfiber cloth and a lens cleaner to gently wipe the optical glass surface without scratching it.
Q: Can I use this filter in low-light conditions?A: Yes, the K&F Concept ND filter is ideal for low-light conditions as it allows you to reduce light intake, enhancing your photography capabilities.
Q: What should I do if the filter arrives damaged?A: If the K&F Concept ND filter arrives damaged, contact customer support immediately for a replacement or refund according to the return policy.
Q: How do I store the ND filter when not in use?A: Store the K&F Concept ND filter in a protective case or pouch to prevent scratches and dust accumulation when not in use.
Q: Is this ND filter suitable for beginners?A: Yes, the K&F Concept ND filter is user-friendly, making it suitable for both beginners and experienced photographers looking for versatile light control.
Q: How can I achieve precise dimming with this filter?A: You can achieve precise dimming by rotating the filter to adjust the light reduction between two and four hundred stops as needed.
Q: Does this filter prevent glare?A: Yes, the K&F Concept ND filter features a glare-free surface treatment that minimizes reflections and unwanted stray light.
Q: What is the recommended lens cap size for this filter?A: For the K&F Concept ND filter, a forty-three millimeter lens cap is recommended to fit correctly.
Q: Can this filter cause any visual artifacts?A: Yes, using the maximum stops may result in a cross-pattern effect known as an 'X black cross,' which is a natural phenomenon with adjustable ND filters.
Q: What is the manufacturer of this product?A: The K&F Concept Neutral Density Filter is manufactured by Shenzhen Zhuoer Photograph, known for high-quality photographic accessories.