K&F Concept Nano-X Variable Fader Optics Filter (77mm) Key Features
- 77mm filter thread size
- Variable ND2-ND400 (1–9 stops)
- Premium Japanese AGC optical glass
- 28-layer nano multi-coating
- Waterproof, oil-resistant, and scratch-resistant coating
- Ultra-slim aviation aluminum frame
- Smooth putter-style adjustment lever
- Reduces reflections and glare
- Designed to minimize vignetting
- Ideal for photography and videography
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Overview
The K&F Concept Nano-X Variable Fader Optics Filter (77mm) is a professional-grade variable neutral density (ND) filter designed for photographers and videographers who need precise exposure control in changing lighting conditions. Offering a variable range from ND2 to ND400 (1–9 stops), it allows users to achieve slower shutter speeds, wider apertures, and cinematic motion blur without affecting overall color balance.
Constructed with premium Japanese AGC optical glass and protected by 28 layers of nano coatings, the filter resists water, oil, scratches, and dust while maintaining excellent image clarity. Its slim aviation-grade aluminum frame helps reduce the risk of vignetting on wide-angle lenses, while the putter-style adjustment ring enables smooth and precise exposure changes during video recording.
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Price in Kenya
| Product | Price (KES) |
|---|---|
| K&F Concept Nano-X Variable Fader Optics Filter (77mm) | From 6,864 |
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Key Specs
| Specification | Details |
|---|---|
| Product Type | Variable Neutral Density (ND) Filter |
| Filter Size | 77mm |
| ND Range | ND2–ND400 |
| Light Reduction | 1–9 Stops |
| Optical Glass | Japanese AGC HD Optical Glass |
| Coating | 28-Layer Nano Multi-Coating |
| Filter Material | Optical Glass |
| Frame Material | Aviation Aluminum Alloy |
| Filter Thickness | 7.4mm |
| Front Filter Thread | 82mm |
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Performance
- Enables long-exposure photography in bright daylight
- Allows wider apertures for shallow depth of field
- Produces cinematic motion blur for video
- Maintains excellent color neutrality
- Nano coatings minimize flare and ghosting
- Water- and oil-resistant for outdoor shooting
- Smooth adjustment ring allows quick exposure changes
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Design & Build
- Premium Japanese AGC optical glass
- Ultra-slim aviation aluminum frame
- Precision-machined rotating adjustment ring
- 28-layer waterproof nano coating
- Scratch-resistant optical surface
- Dust-resistant finish
- Lightweight construction for travel
- Durable professional-grade build quality
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Compatibility
- Compatible with all lenses featuring a 77mm filter thread
- DSLR camera lenses
- Mirrorless camera lenses
- Cinema lenses with 77mm threads
- Supports 82mm lens caps and accessories
- Suitable for photography and professional video production
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Use Cases
- Landscape Photography: Capture long exposures for waterfalls and clouds.
- Videography: Maintain cinematic shutter speeds in bright conditions.
- Portrait Photography: Shoot with wide apertures under strong sunlight.
- Travel Photography: Adapt quickly to changing lighting conditions.
- Commercial Production: Achieve professional exposure control on location.
- Outdoor Filmmaking: Reduce light while preserving natural colors.
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Pros & Cons
| Pros | Cons |
|---|---|
| Wide 1–9 stop adjustment range | Slight X-pattern may appear at extreme settings on some ultra-wide lenses |
| Premium AGC optical glass | Larger front thread requires 82mm accessories |
| 28-layer nano coating | More expensive than basic ND filters |
| Waterproof, oil-proof, and scratch-resistant | Slightly thicker than standard UV filters |
| Slim frame reduces vignetting | Extreme ND settings may require careful adjustment |
| Smooth adjustment ring ideal for video | Limited to lenses with 77mm filter threads |
K&F Concept Nano-X Variable Fader Optics Filter (77mm) FAQs
Q1: What is the purpose of this variable ND filter?
It reduces the amount of light entering the lens, allowing slower shutter speeds and wider apertures without overexposing images.
Q2: How much light reduction does it provide?
The filter offers a variable range from ND2 to ND400, equivalent to approximately 1–9 stops of light reduction.
Q3: Is it suitable for video recording?
Yes. The smooth adjustment ring makes it ideal for maintaining consistent exposure while filming outdoors.
Q4: Will it work with wide-angle lenses?
Yes. Its slim frame helps reduce vignetting, although an X-pattern may become visible at the highest ND settings on certain ultra-wide lenses.
K&F Concept Nano-X Variable Fader Optics Filter (77mm) Verdict
The K&F Concept Nano-X Variable Fader Optics Filter (77mm) is an excellent choice for photographers and filmmakers seeking versatile exposure control in bright environments. With its premium Japanese AGC optical glass, 28-layer nano coatings, waterproof construction, and smooth 1–9 stop adjustment, it delivers high optical performance while protecting image quality. Whether you're creating long-exposure landscapes or cinematic video, this filter provides outstanding value for professionals and enthusiasts alike.
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