K-F CONCEPT KF01.1144 Natural Night Filter Anti Light 100MM Pollution

( Brand: K-f Concept ), ( Manufacturer Part Number: KF01.1144 ), ( Part Type: Filter Light ), ( Photo Filter Effect Type: Enhancing ), ( Size: Natural Night ), ( Photo Filter Size: 72.0 ), ( Coating Description: Nano Coating ), ( Material: Glass ), ( Package Dimensions Lxwxh: 5.59x5.59x1.5 Inches ), ( Weight: 0.31 Pounds ), ( Filter Color: Light Pollution )

Review K F CONCEPT 100 100mm Natural Night Filter Anti light Pollution

The **KF01.1144 100mm Natural Night Filter (Anti-Light Pollution)** is a high-performance optical filter meticulously designed for astrophotographers and astronomy enthusiasts seeking to enhance deep-sky imaging while minimizing the disruptive effects of urban light pollution. Crafted with precision, this filter employs a **multi-layer dielectric coating** applied to a high-quality optical glass substrate, ensuring exceptional clarity and minimal light loss across the visible spectrum. Its **100mm diameter** makes it ideal for pairing with mid-sized telescopes, refractors, and astrographs, allowing photographers to capture vibrant nebulae, galaxies, and star clusters with natural color fidelity while effectively blocking the wavelengths of artificial light pollution particularly the harmful **400-460nm (blue) and 500-520nm (green) bands** that dominate city skies. The filter s **natural color rendering** preserves the true hues of celestial objects, from the delicate pinks of emission nebulae to the deep blues of reflection nebulae, without introducing artificial color casts or distortions. Engineered to withstand the rigors of field use, the KF01.1144 features a **durable metal ring** with precise threading for seamless integration into standard 100mm filter drawers, adapters, or camera mounts, ensuring a snug, vibration-free fit. Whether attached to a DSLR, DSLR-modified camera, or dedicated astro camera, this filter significantly improves contrast and signal-to-noise ratio in long-exposure shots, revealing faint details in otherwise washed-out deep-sky targets. Its **low-absorption coating** also extends the lifespan of your imaging setup by reducing thermal buildup, making it a reliable choice for both amateur astronomers and seasoned astrophotographers aiming to push the boundaries of their observations. With the KF01.1144, capturing the cosmos becomes a more immersive and rewarding experience, bridging the gap between urban skies and the pristine clarity of a dark-sky observatory.

### **Pros and Cons of buying a K&F Concept KF01.1144 100mm Natural Night Filter (Anti-Light Pollution)**

1. **Effective Light Pollution Reduction** The filter is designed to block artificial light wavelengths (400-420nm) while preserving natural star colors, making it ideal for astrophotography in urban or light-polluted areas.

2. **High-Quality Optics** K&F Concept is a reputable brand known for producing durable, precision-engineered filters with multi-coated glass to minimize reflections and maximize clarity.

3. **Natural Color Rendition** Unlike some filters that introduce artificial color casts, this one maintains a "natural" look, allowing stars and deep-sky objects to appear more authentic.

4. **Easy to Install** The 100mm size fits most DSLR and mirrorless cameras with standard filter threads, and it comes with a protective case and instructions for hassle-free use.

5. **Affordable for Its Class** Compared to high-end brands like Baader or Optolong, this filter offers good performance at a lower price point, making it accessible for hobbyists.

6. **Versatile Use** While primarily for astrophotography, it can also be used for general night photography to reduce unwanted light interference.

7. **Durable Construction** The filter is made from optical glass with a metal frame, ensuring longevity even with frequent use.

1. **Not a True "Natural" Filter** While marketed as "natural," some users report slight color shifts in certain conditions, particularly with bright artificial lights. It may not be as neutral as premium filters.

2. **Limited to 100mm Size** If you have a larger sensor (e.g., full-frame with a crop factor), you may need an adapter or a larger filter, which could increase cost.

3. **Potential for Ghosting** Like all filters, it can introduce minor ghosting or flare in extreme backlighting conditions, though this is usually minimal.

4. **No UV/IR Cut** This filter does not block UV or IR wavelengths, which means some unwanted light may still pass through unless you re using it specifically for star imaging.

5. **Quality Variability** As with many budget-friendly brands, there have been occasional reports of inconsistent threading or minor scratches in some units. Checking reviews before purchase is advisable.

6. **Not a Panoptic Filter** If you re shooting wide-field Milky Way images, a panoptic filter (like the Optolong L-Pro) might offer better contrast and color accuracy.

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The **K&F Concept KF01.1144 100mm Natural Night Filter** is a solid, budget-friendly option for astrophotographers looking to reduce light pollution without breaking the bank. It delivers decent performance for its price, particularly for urban stargazers or those shooting planets and bright deep-sky objects. However, it is not as neutral or high-performance as premium filters like Baader or Optolong, and it lacks UV/IR blocking.

If you re on a tight budget and prioritize affordability over absolute color neutrality, this filter is a worthwhile choice. For serious astrophotographers who demand the best possible image quality, investing in a higher-end filter may be justified.

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- **Buy it if:** You re a hobbyist with a 100mm filter thread, want to reduce light pollution at a reasonable cost, and don t need perfect color accuracy.

- **Consider alternatives if:** You shoot wide-field Milky Way images, need UV/IR blocking, or want the most natural color rendition possible opt for brands like Optolong (L-Pro) or Baader (Planetarium).

- **Check reviews and seller ratings** before purchasing to ensure you re getting a high-quality unit, as some units may have minor defects.

For most casual astrophotographers, this filter strikes a good balance between performance and price.

Details:

Block the most common wave lengths of light pollution in night sky and significant improvements colors throughout whole scene. Suitable for 52mm,55mm,58mm,62mm,67mm,72mm,77mm, and 82mm lenses, compatible with Lee, Coking, Nisei, other brand holder Natural Night Filter Light Pollution. Natural Night Filter Light Pollution Filter, pollution doesn't only adversely affect the quality of night-time city and architectural photographs but also scientific in urban areas. With only 2mm thickness and 100 100mm size, made by importing optical AGC glass, no color cast.

K F Concept natural night filter helps to reduce the unwanted effect of light pollution, giving photographs more contrast and clarity as a result.

part #: kf011144 price

• $143.99

specifications filtecam:

• brand: K-f Concept
• mpn: Kf01.1144
• part type: Filter Light
• photo filter effect type: Enhancing
• size: Natural Night
• photo filter size: 72.0
• coating description: Nano Coating
• material: Glass
• package dimensions lxwxh: 5.59x5.59x1.5 Inches
• weight: 0.31 Pounds
• filter color: Light Pollution

returns filtecam:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

offer filtecam:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 19, 2026

payments filtecam:

• wallet: Apple-pay
• other
• credit card: Visa

seller filtecam:

• # reviews: 516
• city: Fullerton, California
• rating: 99.8%

shipping filtecam:

• class: Standard
• transit: 3-8 Days
• service: Standard
• type: Fixed
• cost: $0.00

general filtecam:

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

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