K&F Concept 77mm Variable ND Filter ND2-ND400 (1-9 Stops) Putter Design AGC Optical Glass Nano-X Series

Frequently Asked Questions

• Q: What material is the K&F Concept ND filter made of? A: The K&F Concept ND filter is crafted from premium Japanese AGC optical glass. This material is combined with twenty-eight multi-layer coatings to enhance image quality.
• Q: What are the dimensions of the K&F Concept ND filter? A: The K&F Concept ND filter measures three point zero three inches in length and width. It has a slim profile with a height of only zero point zero four inches.
• Q: What is the stop range of this ND filter? A: The ND filter has a stop range from ND2 to ND400. This allows users to adjust the density smoothly from one to nine stops.
• Q: How do I use the K&F Concept ND filter? A: To use the K&F Concept ND filter, simply screw it onto your camera lens with a seventy-seven millimeter thread. Adjust the stop by turning the frame for precise control during shooting.
• Q: Is this ND filter suitable for video shooting? A: Yes, this ND filter is suitable for video shooting. The frame design allows for accurate stop adjustments, making it an excellent choice for filmmakers.
• Q: Can this ND filter be used with ultra-wide-angle lenses? A: Yes, this ND filter is designed for ultra-wide-angle applications. Its ultra-slim frame prevents vignetting even at a focal length of sixteen millimeters.
• Q: How should I care for and clean the ND filter? A: To clean the ND filter, use a microfiber cloth to gently wipe the glass. Avoid harsh chemicals to maintain the integrity of the multi-layer coatings.
• Q: Is the K&F Concept ND filter waterproof? A: Yes, the K&F Concept ND filter is waterproof. It features multi-layer hydrophobic and oil-proof coatings for enhanced protection during outdoor use.
• Q: How do I store the K&F Concept ND filter? A: Store the ND filter in a protective case when not in use. This helps prevent scratches and damage to the optical glass.
• Q: Is this ND filter compatible with all lenses? A: No, this ND filter is compatible only with seventy-seven millimeter lenses. Check your camera lens thread size before purchasing.
• Q: What is the warranty policy for the K&F Concept ND filter? A: The K&F Concept ND filter typically comes with a manufacturer's warranty. Check with the retailer for specific warranty details.
• Q: What if my ND filter arrives damaged? A: If your ND filter arrives damaged, contact the retailer for a return or exchange. Most retailers have policies in place for damaged goods.
• Q: Can I use this ND filter for photography in bright sunlight? A: Yes, this ND filter is ideal for photography in bright sunlight. It effectively reduces light entering the lens to prevent overexposure.
• Q: Is the K&F Concept ND filter scratch-resistant? A: Yes, the ND filter features scratch-resistant coatings on both sides. This ensures durability and protection against everyday wear.
• Q: What type of photography is this ND filter best for? A: This ND filter is best for landscape and long-exposure photography. It allows for creative control over exposure times in bright conditions.