MARUMI Prime Plasma Sputtering Cpl Filter Optical Glass 957638285124 4957638285131 0.18

( Brand: Marumi ), ( Part Type: Glass Filter ), ( Included Components: Filter, Storage Case ), ( Photo Filter Effect Type: Polarizer ), ( Size: 72mm ), ( Photo Filter Size: 72.0 ), ( Coating Description: Plasma Sputtering Multi Coating ), ( Material: Optical Glass, Aluminum ), ( Unit Count: 1.0 ), ( UPC: 957638285124 ), ( Package Dimensions Lxwxh: 4x3x0.5 Inches ), ( Weight: 0.2 Pounds ), ( EAN: 4957638285131 )

Review MARUMI Prime Plasma Sputtering Cpl Filter Low Reflection 0.18 Mc Optical Glass

The **Marumi 4957638285131 Prime Plasma Sputtering CPL Filter (0.18 Optical Glass)** is a high-performance circular polarizer designed for professional photographers and videographers seeking uncompromising image clarity, contrast, and color fidelity. Engineered with Marumi s signature precision, this filter employs advanced **plasma sputtering technology**, a cutting-edge process that deposits a thin, uniform layer of metal onto the optical glass substrate to create a near-perfect circular polarizing effect. Unlike traditional stack-type CPL filters that rely on multiple glass layers and adhesive bonding potentially introducing ghosting, vignetting, or color fringing the plasma-sputtered construction ensures a single, seamless polarizing layer that minimizes optical aberrations while maintaining exceptional durability. The **0.18 optical glass thickness** strikes an ideal balance between weight and performance, making it a versatile choice for both full-frame and APS-C sensor cameras without compromising sharpness or image quality.

What sets this filter apart is its **ultra-low reflection coating**, which significantly reduces flare and ghosting, even in high-contrast scenes with strong backlighting. The **multi-layer anti-reflective (AR) treatment** on both surfaces further enhances light transmission, ensuring maximum image clarity and minimizing lens flare that could otherwise degrade the overall quality of your photographs or videos. The filter s **precision-machined aluminum frame** is designed for a secure, vibration-free fit on most standard lens mounts, while the **threaded edge** allows for easy installation and removal. Whether you re shooting landscapes, portraits, or dynamic video content, this CPL filter delivers a natural, vibrant polarizing effect that enhances skies, foliage, and reflections without introducing unwanted color casts or distortion.

Ideal for photographers who demand the finest optical performance, the **Marumi Prime Plasma Sputtering CPL** is particularly well-suited for applications where image integrity is paramount, such as studio work, product photography, or high-end videography. Its **neutral polarization effect** ensures that colors remain true to life, while the **consistent polarization strength** across the entire surface eliminates the patchy or uneven results often associated with lower-quality CPL filters. Built to withstand the rigors of professional use, this filter is resistant to scratching and environmental damage, making it a long-term investment for serious creators. For those who prioritize optical excellence and reliability, the Marumi 4957638285131 represents the pinnacle of circular polarizer technology, offering a seamless blend of performance, durability, and precision.

**Pros and Cons of buying a Marumi 4957638285131 Prime Plasma Sputtering CPL Filter (0.18 Optical Glass)**

### **Pros**

1. **High Optical Quality** The 0.18 density optical glass ensures minimal light loss and superior color accuracy, which is critical for astrophotography, deep-sky imaging, and planetary photography. The precision-machined glass reduces internal reflections and scattering, maintaining image clarity.

2. **Durable Construction** Marumi is known for robust, high-end optical filters, and this CPL (Circular Polarizer) is designed to withstand frequent use in harsh environments, including outdoor astrophotography sessions. The metal ring and glass cell are typically well-sealed to prevent moisture or dust ingress.

3. **Consistent Performance** Circular polarizers are essential for reducing glare and improving contrast in wide-field astrophotography (e.g., Milky Way shots). This filter is designed to provide uniform polarization across the entire optical path, reducing star halos and improving dynamic range.

4. **Compatibility with Major Telescopes** The filter is likely designed to fit standard 2-inch or 1.25-inch filter threads (depending on the specific model), making it versatile for DSLRs, DSOs (Digital SLRs), and dedicated astrophotography cameras. Check the exact dimensions to ensure compatibility with your setup.

5. **Long-Term Reliability** Marumi filters are built to last, often outperforming cheaper alternatives over time. The optical glass is likely coated to minimize reflections and maximize light transmission, which is crucial for deep-sky imaging where signal-to-noise ratio matters.

6. **Enhances Image Quality** For planetary imaging, a CPL can help reduce atmospheric turbulence effects by polarizing scattered light, leading to sharper images of Jupiter, Saturn, and other planets. It also aids in reducing the "veiling glare" that can obscure faint details.

7. **Brand Reputation** Marumi is a well-respected brand in the astrophotography community, known for producing high-quality optical components. Their filters are often preferred by serious amateurs and professionals due to their precision and durability.

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### **Cons**

1. **High Cost** Marumi filters are premium products, and this CPL is no exception. The price may be significantly higher than generic or budget circular polarizers, which could be a barrier for hobbyists on a tight budget. The investment may not be justified for casual photographers.

2. **Potential Overkill for Some Uses** While a CPL is useful for wide-field astrophotography and planetary imaging, it may not be necessary for all types of astrophotography. For example:

- **Deep-sky narrowband imaging** (e.g., Ha, OIII, SII filters) often requires specialized filters that may not benefit from a CPL.

- **Lunar and solar imaging** typically does not use CPLs, as these targets do not suffer from polarization-induced glare.

- If you re primarily shooting nebulae with narrowband filters, the CPL may add unnecessary complexity and cost.

3. **Polarization Effects on Some Cameras** Some DSLRs and cameras may exhibit inconsistent polarization responses due to internal reflections or lens coatings. This can lead to uneven contrast or color shifts in certain shots. Testing the filter with your specific setup is advisable.

4. **Thread Size and Adapter Compatibility** While Marumi filters are typically well-made, mismatched thread sizes or adapter requirements can complicate use. Ensure your camera/lens adapter is compatible before purchasing, as additional adapters may be needed.

5. **Maintenance and Handling** Optical filters require careful handling to avoid scratches or damage. The 0.18 density glass is sensitive to abrasion, and improper cleaning can degrade performance over time. This adds a layer of responsibility for the user.

6. **Limited Use in Some Imaging Modes** For certain imaging techniques (e.g., high-resolution planetary imaging with adaptive optics), a CPL may not provide significant benefits and could even introduce unwanted artifacts if not properly aligned.

7. **Alternative Solutions Exist** For budget-conscious photographers, there are lower-cost CPLs from other brands (e.g., Astronomik, Baader Planetarium) that may offer similar performance at a fraction of the price. The choice depends on whether the extra cost is justified by the perceived improvement.

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### **Conclusion**

The Marumi 4957638285131 Prime Plasma Sputtering CPL Filter (0.18 optical glass) is a high-quality, durable, and precise tool for astrophotographers who prioritize image clarity, contrast, and polarization control. Its optical glass and construction ensure minimal light loss and consistent performance, making it ideal for wide-field Milky Way shots, planetary imaging, and applications where glare reduction is critical.

However, the filter s premium price and specialized use case mean it may not be necessary for every astrophotographer. Casual shooters, those primarily engaged in narrowband deep-sky imaging, or those on a tight budget might find more cost-effective alternatives sufficient. The decision to purchase should be based on your specific imaging goals, budget, and whether the filter aligns with your existing setup.

If you frequently shoot wide-field landscapes with polarization effects (e.g., reducing haze in Milky Way photos) or need a reliable CPL for planetary imaging, the Marumi filter is a strong recommendation. For other applications, a lower-cost or alternative filter may suffice.

- You are an astrophotographer who regularly uses circular polarization to enhance contrast in wide-field or planetary shots.

- You prioritize optical quality and durability over cost.

- Your current setup lacks a high-quality CPL, and you ve tested its compatibility with your camera/lens.

- You primarily shoot narrowband deep-sky objects (where other filters may be more important).

- Your budget is limited, and you can achieve similar results with a more affordable CPL.

- You re unsure whether the filter will improve your images significantly based on your specific targets and conditions.

Details:

Ideal for Wide Angle Lenses. Ultra Slim Frame. Water Repellent Even in the Rain. Made in Japan.

Worlds Best Reflection Rate 0.18%. Marumi Prime Plasma Sputtering CPL Filter Low Reflection 0.18 MC Optical Glass: Cutting Edge Coating Technology. Fingerprint, Oil Dirt Resistant. Worlds Best Color-Balance.

Ultra Dense Scratch Resistant Coating.

part #: 957638285124 prices

• $97.59-$218.66

specifications filtecam:

• brand: Marumi
• part type: Glass Filter
• included components: Filter, Storage Case
• photo filter effect type: Polarizer
• size: 72mm
• photo filter size: 72.0
• coating description: Plasma Sputtering Multi Coating
• material: Optical Glass, Aluminum
• unit count: 1.0
• upc: 957638285124
• package dimensions lxwxh: 4x3x0.5 Inches
• weight: 0.2 Pounds
• ean: 4957638285131

payments filtecam:

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

offer filtecam:

• started: May 25, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

seller filtecam:

• # reviews: 350
• rating: 98.6%
• city: Phoenix, AZ

general filtecam:

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

returns filtecam:

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

shipping filtecam:

• class: Standard
• type: Fixed
• transit: 3-5 Days
• cost: $0.00
• carrier: UPS
• service: UPS Ground

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