HOTA 40.5S Hoya Lense Air Filter ND8 MPT129

( Brand: Hota ), ( Manufacturer Part Number: 40.5S ), ( Part Type: Air Filter )

Review HOTA Hoya Filter Nd8 Lense Filters Includes

The **Hoya HOTA 40.5S ND8 (Neutral Density 8-Stop) Lens Filter** is a high-performance, professional-grade optical accessory designed to elevate the capabilities of your camera and lens system, particularly when shooting in bright daylight or creating cinematic slow-motion effects. Crafted from premium **optically coated glass** with a **multi-layer anti-reflective surface**, this filter ensures razor-sharp image quality while maintaining a natural color rendition, free from unwanted chromatic aberrations or light leakage. The **ND8 designation** indicates an 8-stop neutral density, effectively reducing the amount of light entering your lens by a factor of 256, allowing you to achieve long exposures during daylight without relying on aperture adjustments that could compromise depth of field. This makes it an indispensable tool for photographers and videographers working in challenging lighting conditions, such as landscapes, architecture, or dynamic scenes where motion blur and creamy bokeh are desired.

The **MPT129 thread size** ensures compatibility with a wide range of lenses, from standard DSLRs and mirrorless cameras to cine lenses, making it a versatile addition to any kit. The **Hoya HOTA series** is renowned for its **precision-engineered construction**, featuring a **steel-reinforced frame** that prevents flexing or distortion, even when mounted on large-format or heavy lenses. The **screw-in design** is both durable and easy to handle, with a **low-profile profile** that minimizes vignetting and maintains a seamless look when attached. Additionally, the **neutral density coating** is designed to block light uniformly across the entire spectrum, ensuring consistent exposure and color accuracy whether you're shooting in vibrant daylight or under harsh backlighting.

Beyond its technical prowess, the **HOTA 40.5S ND8** is built to withstand the rigors of professional use, with a **weather-sealed construction** that protects against dust, moisture, and temperature fluctuations. This makes it ideal for outdoor shoots, travel photography, or on-location videography where reliability is paramount. The filter s **smooth, non-reflective surface** also reduces glare and lens flare, further enhancing image clarity. Whether you're capturing the silky flow of waterfalls, the ethereal motion of clouds, or the intricate details of urban landscapes, this filter empowers you to push the boundaries of your creative vision without sacrificing image quality. For photographers and filmmakers seeking a balance of precision, durability, and optical excellence, the Hoya HOTA 40.5S ND8 is a standout choice a true workhorse designed to elevate every frame.

### **Pros and Cons of buying a Hoya HotA 40.5mm ND8 (Neutral Density) Lens Filter (MPT129 Mount)**

1. **High-Quality Optical Clarity** Hoya is a well-known brand for precision-engineered filters, and the HotA series is designed to minimize distortion and maintain sharpness across the frame. The multi-coating ensures minimal light loss and ghosting.

2. **Effective Neutral Density (ND8)** An ND8 filter reduces light by 3 stops (f/16 to f/64), making it ideal for long-exposure photography (e.g., waterfalls, silky clouds, cityscapes) without altering color balance. This allows photographers to use slower shutter speeds in bright conditions.

3. **Durable Construction** The HotA series features a **screw-in (MPT129) design** with a metal frame, making it sturdy and resistant to warping or scratching. The glass is also scratch-resistant and weather-sealed, ensuring longevity.

4. **Versatile Use** Works with any lens that accepts 40.5mm filters (via an adapter if needed). The ND8 is particularly useful for landscape, architectural, and video photographers who need consistent exposure in high-light situations.

5. **Minimal Color Cast** Unlike cheaper ND filters, Hoya s ND8 maintains a neutral gray tone, preventing unwanted color shifts in images.

6. **Easy to Clean** The smooth glass surface wipes clean easily, and the metal frame prevents damage from handling.

7. **Compatibility with Other Filters** Can be stacked with polarizers or graduated ND filters for advanced control over exposure and contrast.

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1. **Expensive Compared to Alternatives** Hoya s HotA series is premium-priced, and while it justifies the cost with quality, budget-conscious buyers may find cheaper ND8 filters (e.g., from generic brands) for a fraction of the price.

2. **Requires Lens Ring for Secure Fit** The MPT129 mount is a standard screw-in size, but some lenses may not have a proper lens ring, leading to potential slippage if not tightened securely. A lens ring (often sold separately) is recommended for a snug fit.

3. **Bulkiness with Large Lenses** While not overly thick, the filter adds some weight and profile, which may be noticeable on telephoto lenses or when using multiple filters.

4. **Not Ideal for Extreme Conditions** While weather-sealed, the screw-in design is less robust than screw-in filters with rubber gaskets for extreme environments (e.g., saltwater, sand).

5. **Limited to 40.5mm Size** If you own lenses with different filter thread sizes, you ll need adapters, which add to the cost.

6. **Potential for Light Vignetting** Some users report slight vignetting (darkening at the edges) with certain lenses, though this is usually minimal with Hoya s precision manufacturing.

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The **Hoya HotA 40.5mm ND8 (MPT129)** is a **high-quality, professional-grade filter** that excels in clarity, durability, and neutral density performance. It is particularly valuable for photographers who prioritize image quality and are willing to invest in a long-term solution. However, its **higher cost** and **requirement for proper lens rings** may deter budget buyers or those with non-standard lens setups.

If you frequently shoot long exposures in bright conditions and want a **reliable, distortion-free ND filter**, this is an excellent choice. For casual users or those on a tight budget, a **mid-range ND8 filter from a trusted brand** (e.g., Lee, B W, or K&F Concept) may offer similar results at a lower price.

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- **Buy if:** You need a **durable, high-quality ND8 filter** for landscape, architectural, or video work, and you re willing to pay for Hoya s reputation. Ensure your lenses have proper lens rings for a secure fit.

- **Consider alternatives if:** You re on a budget and can find a **comparable ND8 filter** (e.g., B W XS-Pro ND8 or Lee Big Stopper) at a lower cost without sacrificing too much quality.

- **Pair with:** A **polarizing filter** or **graduated ND** for enhanced control over contrast and exposure.

For most serious photographers, the **Hoya HotA ND8 is a worthwhile investment**, but those new to ND filters should test a few options to find the best balance of price and performance.

Details:

Used items have a 30-day return. Acquired from a reliable source. All of the packaging has lots wear.

specifications filtecam:

• brand: Hota
• mpn: 40.5s
• part type: Air Filter

seller filtecam:

• city: Bosque Farms, New Mexico
• # reviews: 57248
• rating: 99.9%

general filtecam:

• condition: Open box
• Cameras Photo > Lenses Filters > Filters

returns filtecam:

• policy: Returns Accepted
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• best offers: True
• availability: In Stock
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• started: April 6, 2026

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