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  3. CONCEPT ND1X2-400

K-F CONCEPT ND1X2-400 Camera Filter 52MM

Nd1x2-400 K&f Concept Variable Nd 52mm Threaded Circular Camera Filter

( Brand: K-f Concept ), ( Manufacturer Part Number: ND1X2-400 ), ( Part Type: Circular Camera Filter ), ( Filter Shape: Circular ), ( Filter Color: Blue ), ( Item Length: 52 Mm ), ( Filter Effects: Variable Nd ), ( To Fit: Camera ), ( Manufacturer Warranty: 1 Year ), ( Item Height: 6 Mm ), ( Mount Fitting: Threaded ), ( Item Weight: 56 G )

Review K F CONCEPT Variable Nd 52mm Threaded Circular Camera Filter

The **ND1x2-400 (Neutral Density) 52mm Circular Polarizing Filter** is a versatile and high-performance optical accessory designed to elevate the capabilities of photographers seeking greater creative control over their exposures, particularly in bright lighting conditions. Crafted from premium optical-grade glass, this filter features a **ND1x2 (1-stop) to ND400 (5-stop) variable density**, allowing users to seamlessly transition between subtle adjustments and dramatic light reduction with a simple twist of the ring. The variable nature of this filter eliminates the need to swap multiple fixed-density filters, making it an indispensable tool for landscapes, long-exposure photography, and cinematic video work where precise exposure control is essential. Its **52mm thread** ensures compatibility with a wide range of DSLR, mirrorless, and medium-format cameras, while the durable metal frame provides stability and resistance to warping or bending over time. The filter s **circular polarizing (CPL) integration** further enhances its functionality by reducing glare, deepening skies, and minimizing lens flare, all while maintaining sharp, distortion-free imagery. Whether capturing the ethereal flow of waterfalls, the silky motion of clouds, or the vibrant colors of a bustling cityscape, this filter empowers photographers to achieve professional-grade results with ease. Its compact, lightweight design makes it ideal for travel and on-location shoots, while the smooth, low-reflection coating ensures minimal light loss and optimal image clarity. For those who demand precision and adaptability in their craft, the **ND1x2-400 52mm filter** is a must-have investment, blending cutting-edge technology with timeless photographic techniques.

### **Pros and Cons of buying a ND1x2-400 (ND 52mm) Camera Filter**

#### **Pros:**

The ND1x2-400 (ND 52mm) is a variable neutral density (ND) filter designed for cinematography and photography, particularly in bright outdoor conditions. Its key advantages include:

1. **Variable Density Control** The filter allows smooth adjustments between ND1 (1-stop) and ND400 (13-stops) without switching between multiple filters. This flexibility is ideal for dynamic lighting scenarios, such as outdoor shoots where the sun s position changes rapidly.

2. **Reduced Lens Flares and Ghosting** Unlike fixed ND filters, variable ND filters often incorporate anti-reflective coatings that minimize lens flare and ghosting, which can be problematic in bright sunlight.

3. **Consistent Exposure Across the Frame** Variable ND filters provide uniform density across the entire lens, preventing the "checkerboard" effect sometimes seen with stacked fixed ND filters.

4. **Portability and Convenience** Carrying a single variable ND filter is far more practical than hauling multiple fixed ND filters (e.g., ND2, ND8, ND64, etc.). This is especially useful for filmmakers and photographers who shoot in diverse conditions.

5. **Preservation of Lens Quality** Since variable ND filters are typically made with high-quality glass (often Schott or equivalent), they can maintain image sharpness and clarity better than some cheaper fixed ND filters.

6. **Compatibility with Other Filters** The ND1x2-400 can be stacked with polarizing filters or other accessories, though this should be done carefully to avoid excessive light loss or vignetting.

7. **Useful for Slow Motion and Cinematic Effects** The high ND range (up to 13 stops) enables long exposures in daylight, which is valuable for cinematic slow-motion shots or smooth motion blur effects.

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#### **Cons:** Despite its advantages, the ND1x2-400 (ND 52mm) has some notable drawbacks:

1. **Potential for Color Casts** Some variable ND filters, especially cheaper ones, introduce subtle color shifts (e.g., slight magenta or green tints) that may require white balance adjustments in post-processing. Higher-end models (like those from B W, Lee, or K&F Concept) minimize this issue.

2. **Vignetting at Extreme Settings** At very high ND settings (e.g., ND400), some variable ND filters can cause slight vignetting (darkening at the edges of the frame). This is usually minor but may be noticeable in wide-angle shots.

3. **Cost** High-quality variable ND filters are expensive, often costing between $200 $500 or more for a 52mm model. This makes them a significant investment compared to fixed ND filters, which can be more affordable.

4. **Durability Concerns** Variable ND filters have moving parts (the rotating mechanism), which can wear out over time or become misaligned. Cheaper models may be more prone to this issue, requiring occasional recalibration or replacement.

5. **Not Ideal for All Shooting Conditions** While variable ND filters excel in bright daylight, they may not be as effective in low-light scenarios where fixed ND filters or neutral density grads would be more practical.

6. **Potential for Light Leakage** Some users report that poorly sealed variable ND filters can allow light to leak around the edges, especially when fully extended. This is rare in well-made filters but is something to test before committing to a purchase.

7. **Learning Curve** Mastering the use of a variable ND filter requires practice. Over-rotating or under-rotating can lead to incorrect exposures, so photographers and filmmakers must become familiar with the filter s behavior in different lighting conditions.

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### **Conclusion:**

The ND1x2-400 (ND 52mm) is a powerful tool for cinematographers and photographers who frequently shoot in bright outdoor conditions. Its variable density range makes it highly versatile for achieving consistent exposures without switching filters, while its anti-flare properties and high-quality glass construction ensure image integrity. However, it is not without drawbacks potential color casts, vignetting at high settings, and the risk of mechanical wear are factors to consider.

For professionals who prioritize convenience, flexibility, and cinematic control, this filter is a worthwhile investment. However, those on a tight budget or working in controlled studio environments may find fixed ND filters or other solutions more cost-effective. If you frequently shoot in variable daylight conditions and value ease of use, the ND1x2-400 is a strong recommendation. For casual photographers or those with limited needs, a fixed ND filter or a polarizer may suffice.

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### **Recommendation:** If you are a filmmaker, videographer, or photographer who:

- Shoots frequently in bright outdoor conditions with changing light,

- Values the ability to adjust exposure without switching filters,

- Prioritizes image quality and minimal flare,

- Can invest in a high-quality filter (preferably from a reputable brand like B W, Lee, or K&F Concept),

**Then the ND1x2-400 (ND 52mm) is a highly recommended purchase.** Pair it with a good lens hood to further reduce flare, and consider testing it in your specific shooting conditions to ensure it meets your needs.

If you are a hobbyist or work primarily in controlled environments, **a fixed ND filter or a polarizer may be a more practical and budget-friendly alternative.** Always test filters thoroughly to confirm they do not introduce unwanted color shifts or vignetting in your setup.

Details:

K F Concept Variable ND ND1X2-400 52mm Threaded Circular Camera Filter.

part #: nd1x2400 price

  • $20.00

specifications filtecam:

  • brand: K-f Concept
  • mpn: Nd1x2-400
  • part type: Circular Camera Filter
  • filter shape: Circular
  • filter color: Blue
  • item length: 52 Mm
  • filter effects: Variable Nd
  • to fit: Camera
  • manufacturer warranty: 1 Year
  • item height: 6 Mm
  • mount fitting: Threaded
  • item weight: 56 G

offer filtecam:

  • availability: In Stock
  • started: June 10, 2026
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

general filtecam:

  • condition: Used
  • Cameras Photo > Lenses Filters > Filters

payments filtecam:

  • wallet: Apple-pay
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  • credit card: Diners-club

seller filtecam:

  • rating: 100.0%
  • # reviews: 1
  • city: Miami, Florida

shipping filtecam:

  • class: Standard
  • type: Calculated
  • cost: $6.24
  • transit: 5-13 Days
  • carrier: USPS
  • service: USPS Ground Advantage

returns filtecam:

  • policy: No Returns
part type: circular camera filter, filter shape: circular, filter color: blue, item length: 52 mm, filter effects: variable nd, to fit: camera, manufacturer warranty: 1 year, item height: 6 mm, mount fitting: threaded, item weight: 56 g,
category: camera & photo > cameras photo > lenses filters > filters, sku: 16677912227036633,
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1 offer $20.00 USD
  • Used. Offer #1 priced at $20.00 + $6.24 shipping estimate = $26.24* total. K&F Concept Variable ND 52mm Threaded Circular Camera Filter.+$6.24 shipping

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