URTH UND64PL77 Lens Filter Nano Coated Ultra Sli FK40M6P1P 354842005220 77MM 20-LAYER

( Brand: Urth ), ( Manufacturer Part Number: UND64PL77 ), ( Part Type: Filter ), ( Photo Filter Effect Type: Neutral Density ), ( Size: 77mm ), ( Photo Filter Factor: 64.0 ), ( Photo Filter Size: 77.0 ), ( Filter Color: Black ), ( Model Number: Fk40m6p1p ), ( Coating Description: 20 Layers Of Nano-coating ), ( Material: Glass ), ( UPC: 354842005220 ), ( Package Dimensions Lxwxh: 4.53x4.45x0.87 Inches ), ( Weight: 0.22 Pounds )

Review URTH 77mm Nd64 Stop Lens Filter Plus 20-layer Nano coated Ultra sli

The **URTH Und64PL77 77mm ND64 Polarizer Lens Filter** represents a cutting-edge fusion of optical precision and photographic versatility, meticulously engineered to elevate the capabilities of both professional and enthusiast photographers alike. This high-performance filter combines a **6-stop neutral density (ND64) effect** with a **polarizing function**, creating an unparalleled tool for controlling light in demanding shooting scenarios. The **20-layer nano-coated surface** ensures exceptional clarity and minimal light loss, preserving the integrity of your image while delivering a seamless, distortion-free experience. Whether you're capturing fast-moving subjects in low-light conditions or achieving silky-smooth waterfalls and long-exposure cityscapes, the Und64PL77 provides the perfect balance of light attenuation and color fidelity. Its **77mm diameter** accommodates a wide range of lenses, from mid-format to full-frame DSLRs and mirrorless systems, making it a versatile addition to any photography kit. The filter s **durable, scratch-resistant coating** and robust construction ensure longevity, while its **threaded design** allows for easy attachment and removal. Ideal for landscapes, sports, automotive, and cinematic applications, this filter empowers photographers to push creative boundaries with confidence, offering unmatched control over exposure without sacrificing image quality.

The **URTH Und64PL77 77mm ND64 (Neutral Density 6-Stop) Lens Filter** is a popular choice among photographers, particularly for video and long-exposure photography. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the URTH Und64PL77 ND64 Filter**

1. **High-Quality Optical Performance**

The filter is made with **20-layer nano-coated glass**, which minimizes reflections, flare, and ghosting. This ensures sharp, clear images even in bright conditions. The coating also reduces chromatic aberration, maintaining color accuracy across the frame.

2. **Durable and Weather-Sealed Construction**

The filter is built with a **metal frame and glass elements**, making it robust against physical damage. The weather-sealed design protects against moisture and dust, making it suitable for outdoor use in varying conditions.

3. **Precision-Machined Threads**

URTH uses **precision-cut threads**, ensuring a secure and consistent fit on most 77mm lens hoods and filters. This reduces the risk of misalignment or slippage, which is critical for video work where stability is key.

4. **Smooth and Quiet Operation**

The filter s **screw-in design** allows for quick attachment and removal without rattling or noise, which is important for video recording where vibrations can be problematic.

5. **Versatile for Video and Photography**

The **ND64 (6-stop) density** is ideal for **slow-motion video**, long-exposure photography, and reducing lens flare in bright sunlight. It maintains a natural color balance without adding unwanted color casts.

6. **Compatibility with Other URTH Filters**

Since URTH filters use a **universal screw-in system**, you can stack this ND filter with other URTH filters (e.g., polarizers, ND grads) for advanced effects without compatibility issues.

7. **Good Value for Performance**

Compared to some high-end brands, URTH offers a **strong performance-to-price ratio**, making it an attractive option for professionals and enthusiasts alike.

8. **Minimal Vignetting**

The filter is designed to **minimize edge darkening**, which is common in some ND filters. This ensures consistent exposure across the entire frame.

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### **Cons of the URTH Und64PL77 ND64 Filter**

1. **Not as Thin as Some Competitors**

While the filter is well-coated, it is **slightly thicker than some premium ultra-thin ND filters** (e.g., from B W or Lee). This can cause **minor vignetting** on ultra-wide-angle lenses (e.g., 14mm 24mm), though the effect is usually minimal with proper lens selection.

2. **Limited Brand Recognition**

URTH is a **relatively newer brand** compared to established names like B W, Hoya, or Lee. Some photographers may hesitate due to unfamiliarity, though this does not necessarily reflect quality.

3. **No Built-in Polarizer**

Unlike some all-in-one filters, this is a **dedicated ND filter** and does not combine polarizing or gradient effects. If you need a polarizer, you ll need to purchase it separately.

4. **Potential for Slight Color Shift in Extreme Conditions**

While the nano-coating is high-quality, **very bright or backlit scenes** may still exhibit minor color shifts if not properly white-balanced in post-processing. This is true of most ND filters, however.

5. **No Magnetic Mount Option**

The filter is **screw-in only**, meaning it cannot be used with magnetic filter systems (e.g., from K&F Concept or Breakthrough). If you use magnetic filters, you ll need an adapter.

6. **Weight Consideration**

The metal frame adds **some weight**, which may be noticeable when using it on a lightweight lens or during long handheld shoots.

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### **Conclusion**

The **URTH Und64PL77 ND64 filter is an excellent choice** for photographers and videographers who prioritize **optical clarity, durability, and performance** without breaking the bank. Its **20-layer nano-coating ensures minimal flare and ghosting**, making it ideal for bright outdoor conditions. The **precision engineering and weather-sealed design** add to its reliability, while the **6-stop density** is perfect for slow-motion video and long exposures.

However, if you shoot **ultra-wide-angle photography** frequently, you may notice slight vignetting, though this is often negligible with proper lens selection. Additionally, those who prefer **magnetic filter systems** or need a polarizer in one filter may find alternatives more convenient.

For most users, the **pros outweigh the cons**, making this a **highly recommended filter** for both photography and video work.

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### **Final Recommendation**

- You need a **high-quality, durable ND64 filter** for video or long-exposure photography.

- You prioritize **minimal flare, ghosting, and color accuracy**.

- You want a **cost-effective alternative** to premium brands like B W or Lee.

- You plan to use it with **screw-in filters only** (no magnetic systems).

- You shoot **ultra-wide-angle photography** and are concerned about vignetting.

- You prefer **magnetic filter systems** or need a **polarizer in one filter**.

- You want **brand recognition** from a more established manufacturer.

**Overall Verdict:** The URTH Und64PL77 is a **solid, well-built ND filter** that delivers professional results, making it a **strong recommendation** for serious photographers and videographers.

Details:

PRECISION ENGINEERING designed with an ultra-slim rim, this ND filter provides optimal optics and eliminates vignetting. These layers also provide a higher maximum light transmission and more consistent curve for truer reduction. Backed for life. With less light entering your, you can also use wider apertures in bright for a beautiful shallower depth of field effect without overexposing images.Our Plus range features 20 layers nano-coating providing easier cleaning and better protection against water, oil, scratches.

CONTROL LIGHT Reduce light to 1.56% maintain you desired settings in overly harsh or create dramatic motion blur without overexposing the image. Great for landscape photography and cinematic effects in ideograph. GLASS This lens neutral density filter features 20-layer nano-coated German SCHOTT glass, ensuring exceptional light transmission and image clarity. CUT 6 F-STOPS Urth Fixed ND64 Lens Filter Plus let's you capture motion blur and depth of field effects.

part #: und64pl77 prices

• $64.99-$140.00

specifications filtecam:

• brand: Urth
• mpn: Und64pl77
• part type: Filter
• photo filter effect type: Neutral Density
• size: 77mm
• photo filter factor: 64.0
• photo filter size: 77.0
• filter color: Black
• model number: Fk40m6p1p
• coating description: 20 Layers Of Nano-coating
• material: Glass
• upc: 354842005220
• package dimensions lxwxh: 4.53x4.45x0.87 Inches
• weight: 0.22 Pounds

payments filtecam:

• wallet: Paypal
• credit card: Discover
• other

shipping filtecam:

• carrier: USPS
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 6-9 Days
• service: USPS First Class Letter

offer filtecam:

• options: Ship-to-home
• sold: 0
• started: April 22, 2026
• quantity: 1
• availability: In Stock

general filtecam:

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

returns filtecam:

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

seller filtecam:

• rating: 99.3%
• # reviews: 150
• city: Cypress, California

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