
( Brand: Kase ), ( Manufacturer Part Number: 1128120020 ), ( Part Type: Clip Filter Camera ), ( Photo Filter Effect Type: Ultraviolet ), ( Coating Description: Multi Coating ), ( Material: Optical Glass ), ( UPC: 840337503788 ), ( Package Dimensions Lxwxh: 3.0x3.0x1.5 Inches ), ( Weight: 0.1 Pounds )
The **Kase 1128120020 Clip-In Filter (R-MCUV UV Dedicated for Canon EOS R5, R6, R3)** is a precision-engineered optical accessory designed to seamlessly integrate with Canon s full-frame mirrorless cameras, offering photographers and videographers a versatile solution for enhancing image quality and protection. Crafted with a sleek, lightweight construction, this clip-in filter features a **77mm diameter**, ensuring compatibility with Canon s R-mount system while maintaining a minimal footprint that doesn t obstruct the camera s ergonomic design. The filter is constructed from high-quality **optically coated glass**, which minimizes reflections, flare, and ghosting critical for achieving crisp, high-contrast results in both still photography and 8K video recording. Its **UV (Ultraviolet) protection** layer is particularly beneficial for outdoor shoots, as it effectively blocks harmful ultraviolet light that can degrade image clarity, introduce haze, or cause color shifts, especially in bright or high-contrast environments. Beyond protection, the filter s **low-reflective multi-coating** ensures consistent light transmission across the entire spectrum, preserving the camera s native color accuracy and dynamic range, which is essential for professional workflows where color fidelity is paramount.
What sets this filter apart is its **dedicated clip-in mechanism**, which eliminates the need for additional filter holders or adapters, reducing bulk and simplifying workflows. The filter s **R-MCUV mount** is specifically engineered to fit Canon s R-series cameras, including the flagship **EOS R5, R6, and R3**, ensuring a secure, vibration-free attachment that doesn t compromise image stability during capture. This design is particularly advantageous for videographers, as it prevents unwanted wobble or parallax that could introduce artifacts in high-speed or cinematic footage. The filter s **durable metal frame** provides structural integrity, while its **anti-reflective coating** ensures that light passes through with minimal distortion, making it an ideal choice for both low-light scenarios and bright daylight conditions. Whether used for landscape photography, portraiture, or professional videography, this filter enhances the camera s performance without adding unnecessary weight or complexity, making it a must-have accessory for serious content creators who demand the best from their equipment. Its compatibility with Canon s advanced autofocus and high-resolution sensors further underscores its value, as it preserves the camera s full potential while offering added protection and optical refinement.
**Pros and Cons of the Kase 1128120020 Clip-In Filter (R-MCUV) for Canon EOS R5/R6/R3**
### **Pros**
1. **UV Protection and Lens Cleaning** The UV filter helps block harmful ultraviolet light, which can degrade image quality and cause lens flare. It also provides a protective barrier against dust, moisture, and scratches, making it easier to clean the lens without direct contact.
2. **Reduces Lens Flare** UV filters are effective at minimizing lens flare caused by bright light sources, particularly useful in outdoor or backlit shooting scenarios where stray light can wash out details.
3. **Compatibility with Canon RF Mount** Designed specifically for Canon s R-mount cameras (R5, R6, R3), ensuring a secure and precise fit without vignetting or misalignment.
4. **Easy Installation and Removal** The clip-in design allows for quick attachment and detachment, making it convenient for photographers who frequently switch lenses or need to remove the filter for special effects (e.g., using a polarizer or ND filter directly on the lens).
5. **Cost-Effective Protection** Compared to high-end lens hoods or specialized filters, a UV filter is an affordable way to add an extra layer of protection to your lenses without compromising optical performance.
6. **Minimal Optical Interference** High-quality UV filters, like the Kase brand, are made from optical-grade glass or resin, which means they introduce negligible color cast or distortion, preserving the lens s native sharpness and color accuracy.
7. **Durability** The filter is built to withstand regular use, with a sturdy construction that resists warping or scratching over time.
8. **Versatility** Since it clips onto the lens, it can be used interchangeably across multiple lenses in your kit, providing consistent protection without the need for multiple filters.
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### **Cons**
1. **Not a True Polarizer or ND Filter** While the UV filter offers some benefits, it does not function as a polarizer (which enhances contrast and reduces reflections) or an ND filter (which controls exposure in bright conditions). If these effects are needed, a separate filter would be required.
2. **Potential for Dust Accumulation** The clip-in design means the filter is exposed to the environment, and dust or debris can settle on its surface. While it s easier to clean than a lens, it still requires occasional maintenance to avoid smudges or scratches.
3. **Limited Use Case for Creative Effects** Photographers who rely on filters like graduated ND or variable ND for landscape or astrophotography will find the UV filter insufficient, as it doesn t provide the necessary exposure control or tonal adjustments.
4. **Weight and Bulk** While not significant, adding a UV filter increases the overall weight of the lens slightly, which may be noticeable during long shoots or when using heavy telephoto lenses.
5. **Potential for Misalignment** If not installed correctly, the clip-in mechanism could cause slight misalignment, leading to minor vignetting or uneven light transmission. However, this is rare with high-quality filters like the Kase.
6. **Overkill for Some Shooters** If you primarily shoot in controlled environments (e.g., studios) or use lenses with built-in weather sealing, the additional protection of a UV filter may be unnecessary, making it an optional expense.
7. **Potential for Reflections** Some UV filters can introduce minor internal reflections, though this is more common with lower-quality filters. The Kase brand is generally well-regarded for minimizing this issue.
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### **Conclusion**
The **Kase 1128120020 Clip-In UV Filter (R-MCUV)** is a practical and affordable accessory for Canon EOS R5, R6, and R3 users who prioritize lens protection, UV/IR blocking, and lens flare reduction. It excels in scenarios where basic protection and minimal optical interference are desired, such as travel, street photography, or outdoor shoots where lenses are exposed to the elements.
However, it is not a substitute for specialized filters like polarizers or ND filters, and its benefits may be overshadowed by the cost if you rarely encounter situations where UV protection is critical. For photographers who frequently shoot in harsh conditions or require creative filter effects, investing in additional filters (e.g., a polarizer or ND) alongside the UV filter would be more comprehensive.
If you value simplicity, durability, and a lightweight solution for general protection, the Kase UV filter is a solid choice. For those who engage in advanced photography requiring precise light control, it serves as a useful but limited addition to your filter kit.
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### **Recommendation**
**Buy the Kase 1128120020 Clip-In UV Filter if:**- You frequently shoot outdoors and want to protect your lenses from dust, moisture, and UV rays.
- You experience lens flare in bright conditions and want a simple, affordable solution.
- You prefer a lightweight, easy-to-install filter that doesn t interfere with your lens s native performance.
- You already own or plan to purchase a polarizer or ND filter and want an additional layer of protection.
**Skip or Consider Alternatives if:**- You primarily shoot in controlled environments (e.g., studios) where lens protection is less critical.
- You require polarizing or ND effects and would benefit more from investing in those filters instead.
- You prefer a more integrated solution, such as a lens hood with built-in UV protection or a multi-function filter system.
- You are on a tight budget and can prioritize other accessories (e.g., a high-quality polarizer) over a UV filter.
**Final Verdict:** The Kase UV filter is a **worthwhile purchase for general outdoor photography**, offering tangible benefits at a modest cost. However, it should be viewed as one part of a broader filter strategy rather than a standalone solution for advanced photographic needs.
Filter Weighs 3.3g, Includes: Clip-in Filter, 2 Rubber Finger Cots, Suction Tool, Removal Plectrum, storage box. R-MCUV Eliminates Ghost Reflections, Glare and Flare, Fits Canon EOS R5 R6 R3 Mark II Cameras, Works with all Lenses, Flare.Multi-Coated Tempered Optical Glass.