HOYA 72YK2 Hmc Glass Lens Filter 72MM K-2

( Brand: Hoya ), ( Manufacturer Part Number: 72YK2 ), ( Part Type: Glass Filter ), ( Filter Shape: Circular ), ( Filter Color: Yellow ), ( Unit Type: Unit ), ( Unit Quantity: Single ), ( Filter Effects: Color Enhancing ), ( Mount Fitting: Threaded ), ( To Fit: Camcorder, Camera, Digital Camera, Film Camera ), ( Country Of Origin: Japan ), ( Filter Size: 72 Mm )

Review HOYA 72mm Yellow Hmc K2 Yk2 K-2 Glass Lens Filter Japan

The **Hoya 72YK2 (72mm) HMC K2 (YK2, K-2) Glass Lens Filter** is a premium optical accessory designed to elevate the performance of professional and enthusiast photographers seeking uncompromising image quality and versatility. Crafted from high-quality **HMC (High Mechanical Strength) glass**, this filter boasts exceptional durability and clarity, ensuring sharp, distortion-free results across a wide range of photographic applications. The **K2 (YK2) polarization effect** delivers a powerful yet natural polarization capability, allowing photographers to dramatically reduce glare, enhance contrast, and deepen the colors of skies, water, and foliage without the artificial color shifts often associated with cheaper plastic filters. Unlike traditional polarizers that rely on linear polarization, the K2 s **circular polarization** ensures compatibility with modern autofocus and metering systems, making it an indispensable tool for landscape, travel, and wildlife photography.

Beyond its polarization prowess, the **72mm diameter** makes this filter a versatile addition to any lens collection, fitting seamlessly onto medium-format and full-frame DSLRs, mirrorless cameras, and telephoto lenses. The **precision-milled glass edges** eliminate flare and ghosting, while the **anti-reflective coating** minimizes internal reflections, ensuring maximum light transmission and vibrant, high-contrast images. Whether used to tame harsh sunlight, enhance the vibrancy of autumn foliage, or create striking reflections on water, the Hoya 72YK2 filter offers photographers a reliable, high-performance solution that adapts to countless shooting scenarios. Its **compact yet robust build** also makes it an excellent choice for photographers on the go, combining professional-grade quality with the convenience of a lightweight, easy-to-store accessory. For those who demand the best in optical clarity and creative control, the Hoya 72YK2 HMC K2 filter stands as a testament to Hoya s commitment to innovation and precision engineering.

The **Hoya 72YK2 (72mm HMC K2 Yellow K-2 Glass Lens Filter)** is a popular polarizing filter designed for photography and videography. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Hoya 72YK2 (K2 Polarizer)**

1. **High-Quality Optical Performance**

The K2 series from Hoya is made with **HMC (High Refractive Index Multi-Coated) glass**, which minimizes reflections, flare, and ghosting. This ensures sharper images and better light transmission compared to standard glass filters.

2. **Superior Polarization Effect**

The K2 polarizer provides **stronger polarization** than many budget alternatives, effectively reducing glare from water, glass, and foliage. This is particularly useful in outdoor and landscape photography.

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

The filter is built with a **metal frame and glass**, making it more robust than plastic or resin-based filters. It is also **weather-sealed**, protecting against moisture and dust, which is ideal for outdoor use.

4. **Consistent Color Rendition**

Unlike some polarizers that introduce color casts, the K2 maintains **neutral color accuracy**, ensuring that your images remain true to life without unwanted tint.

5. **Thread Compatibility**

The **72mm size** is versatile, fitting most mid-to-large DSLR and mirrorless lenses. It can also be adapted to smaller lenses (e.g., 58mm, 52mm) using step-up rings.

6. **Long-Term Durability**

Hoya filters are known for their **longevity**, with many users reporting that their K2 filters remain in excellent condition after years of use.

7. **Professional-Grade Build**

The filter is constructed with **precision engineering**, ensuring smooth rotation and minimal play, which is crucial for consistent results.

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### **Cons of the Hoya 72YK2 (K2 Polarizer)**

1. **Higher Price Point**

Compared to basic polarizers (e.g., generic or resin-based filters), the K2 is **more expensive**. While it justifies the cost with performance, budget-conscious photographers may find alternatives sufficient.

2. **Bulkiness**

The **metal frame** makes the filter slightly heavier and thicker than plastic or resin filters. This can be noticeable when using it on a telephoto lens or when carrying multiple filters.

3. **Limited to 72mm Size**

If you shoot with **smaller lenses (e.g., 52mm, 55mm)**, you ll need a **step-up ring**, which adds cost and bulk. The K2 is not available in smaller sizes.

4. **Polarization Effect Varies by Angle**

Like all polarizers, the K2 s effect depends on the **angle of the sun and your shooting position**. In some cases, you may need to adjust the filter s orientation to achieve the desired effect, which can be inconvenient in fast-paced shooting scenarios.

5. **Not a Multi-Function Filter**

The K2 is **specialized for polarization** and does not serve as a neutral density (ND) or color correction filter. If you need multiple functions, you ll require additional filters.

6. **Potential for Over-Polarization**

In some lighting conditions (e.g., backlit scenes), the polarizer can **darken the image too much**, requiring exposure compensation. This is a common issue with polarizers but can be managed with practice.

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### **Conclusion**

The **Hoya 72YK2 (K2 Polarizer)** is one of the best polarizing filters available, offering **superior optical quality, durability, and consistent performance**. It is ideal for photographers and videographers who prioritize **image clarity, glare reduction, and professional-grade results**. While it comes at a higher cost than basic alternatives, its **HMC glass, weather-sealing, and neutral color rendition** make it a worthwhile investment for serious users.

However, if you are on a **tight budget** or primarily shoot with **smaller lenses**, you may consider alternatives like **B W XS-Pro or generic resin polarizers**. Additionally, if you need **multi-functionality (e.g., ND polarizer)**, a **variable ND polarizer** might be more practical.

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### **Recommendation**

- You shoot **landscape, outdoor, or travel photography** where glare reduction is essential.

- You want **high-quality, durable, and weather-resistant** gear.

- You are willing to invest in **premium optical performance** and don t mind the extra cost.

- You frequently use **72mm lenses** and don t need smaller sizes.

- You shoot mostly **portrait, macro, or low-light photography** where polarization is less critical.

- You work with **smaller lenses (e.g., 52mm, 55mm)** and don t want to buy step-up rings.

- You are on a **strict budget** and can compromise slightly on build quality.

For photographers who demand **the best in polarization and optical clarity**, the **Hoya 72YK2 K2 is an excellent choice**. Its **longevity, performance, and professional build** make it a reliable long-term filter. If you re serious about your craft and want a filter that enhances your images without compromising quality, this is a strong recommendation.

Details:

Hoya 72mm Yellow HMC Y K2 YK2 K-2 Glass Lens Filter Japan Excellent condition.

part #: 72yk2 price

• $29.99

specifications filtecam:

• brand: Hoya
• mpn: 72yk2
• part type: Glass Filter
• filter shape: Circular
• filter color: Yellow
• unit type: Unit
• unit quantity: Single
• filter effects: Color Enhancing
• mount fitting: Threaded
• to fit: Camcorder, Camera, Digital Camera, Film Camera
• country of origin: Japan
• filter size: 72 Mm

seller filtecam:

• rating: 99.1%
• # reviews: 1887
• city: Staten Island, New York

general filtecam:

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

shipping filtecam:

• type: Calculated
• transit: 5-10 Days
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $8.30

returns filtecam:

• policy: No Returns

offer filtecam:

• sold: 0
• quantity: 1
• availability: In Stock
• started: February 14, 2026
• options: Ship-to-home

payments filtecam:

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

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