
( Brand: Kase ), ( Manufacturer Part Number: 1130000044 ), ( Part Type: Laser Glass Filter ), ( Included Components: Filter, Storage Case ), ( Photo Filter Effect Type: Anti-laser ), ( Size: 72mm ), ( Photo Filter Factor: 1.0 ), ( Photo Filter Thread Size: 72.0 ), ( Model Number: 1130000042 ), ( Coating Description: Multi Coating ), ( Material: Tempered Optical Glass / Aluminum Alloy ), ( UPC: 840337507199 ), ( Package Dimensions Lxwxh: 4.5x4.5x0.8 Inches ), ( Weight: 0.2 Pounds )
The **Kase 1130000044 Screw-In Anti-Laser Filter** is a high-performance, precision-engineered optical accessory designed for demanding applications in astronomy, industrial imaging, and scientific research where protection against stray laser light is critical. Crafted from **tempered optical glass**, this filter combines exceptional durability with superior optical clarity, ensuring reliable performance even under harsh conditions. The **72mm diameter** design adheres to standard telescope and camera lens mounts, making it universally compatible with a wide range of optical systems, from amateur telescopes to professional imaging setups. Its **shockproof construction** is reinforced to withstand mechanical stress, vibrations, and environmental fluctuations, guaranteeing long-term stability without compromising image quality.
At the core of this filter s functionality is its **anti-laser coating**, a specialized optical layer engineered to block or significantly attenuate specific laser wavelengths while maintaining transparency across the visible spectrum. This makes it an ideal solution for astronomers observing near urban areas with light pollution or researchers working in environments where unintended laser reflections could interfere with observations. The **screw-in design** ensures a secure, vibration-resistant fit, preventing misalignment that could degrade performance over time. Additionally, the filter s tempered glass substrate is treated to resist thermal stress and mechanical impact, further enhancing its robustness in field conditions.
Beyond its technical specifications, the **Kase 1130000044** stands out for its precision manufacturing, where each element is meticulously calibrated to minimize optical distortion and maximize light transmission where desired. Whether used to protect sensitive CCD cameras from stray laser emissions or to refine astronomical imaging by filtering out unwanted spectral interference, this filter delivers a balance of **durability, optical integrity, and adaptability**. Its seamless integration into existing optical systems paired with its resistance to wear and tear makes it a trusted choice for professionals who demand both performance and longevity in their equipment.
**Pros and Cons of buying a Kase 1130000044 Screw-In Anti-Laser Filter (72mm, Tempered Optical Glass)**
### **Pros**
1. **Anti-Laser Protection** The filter is designed to block or reduce the effects of laser pointers, which can damage sensitive camera sensors, especially in low-light or high-ISO conditions. This is particularly useful for astrophotographers, wildlife photographers, or anyone shooting in environments where laser pointers are commonly used.
2. **Shockproof and Durable Construction** The tempered optical glass is more resistant to scratches and impacts compared to standard glass filters. This makes it suitable for field use where accidental drops or rough handling might occur.
3. **High-Quality Optical Glass** The material is designed to maintain image clarity and minimize color fringing or distortion, which is important for photography and videography where image quality is critical.
4. **Standard 72mm Threading** Compatibility with most DSLR and mirrorless cameras (via adapters if needed) makes it a versatile choice for photographers who already own 72mm filter systems.
5. **Easy Installation** Screw-in filters are straightforward to attach and remove, allowing for quick adjustments without additional tools.
6. **Potential Long-Term Investment** If used properly, the filter can extend the lifespan of camera sensors by preventing laser damage, which could otherwise lead to costly repairs.
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### **Cons**
1. **Limited Use Case** While effective against laser pointers, this filter does not address other common issues like lens flare, dust, or low-light performance. It is a niche product rather than a universal solution.
2. **Potential Image Quality Trade-Offs** Some anti-laser filters may introduce slight vignetting, ghosting, or a minor reduction in sharpness. While this filter is made from optical glass, individual results may vary depending on the camera and lens combination.
3. **Cost** Compared to standard UV or skylight filters, an anti-laser filter is more expensive. Whether the cost justifies the need depends on how frequently you encounter laser interference in your work.
4. **Not a Permanent Solution** If laser pointers are a persistent issue in your shooting environment (e.g., concerts, events, or urban areas), the filter may not be enough. Additional measures like physical barriers or laser-blocking gels might still be necessary.
5. **Compatibility Issues** While 72mm is common, some older or specialty lenses may not have a 72mm filter thread, requiring adapters (which could add cost and bulk).
6. **Maintenance Requirements** Like any filter, it will need cleaning to prevent dust or smudges from affecting image quality. Tempered glass is durable but not indestructible scratches can still occur over time.
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### **Conclusion**
The **Kase 1130000044 screw-in anti-laser filter** is a specialized tool best suited for photographers who frequently work in environments where laser pointers pose a risk to their camera sensors. Its tempered optical glass construction and shockproof design make it a reliable choice for field use, while its anti-laser properties can help prevent sensor damage. However, it is not a universal filter its effectiveness is limited to laser interference, and it may introduce minor image quality trade-offs.
If you shoot in settings where laser pointers are a recurring issue (e.g., astrophotography, wildlife, or event photography), this filter could be a worthwhile investment to protect your gear. For general photography where laser interference is rare, the cost may not be justified.
### **Recommendation**
- **Buy it if:** You frequently encounter laser pointers that damage your sensor, and you prioritize sensor protection over other filter functions. The durability and optical quality of the tempered glass also make it a good long-term choice for rugged use.
- **Skip it if:** You rarely face laser issues, or if you prefer filters that address other common problems (e.g., haze reduction, UV protection). In such cases, a standard UV or skylight filter may be more useful.
- **Consider pairing it with:** A lens hood or additional anti-flare techniques if laser interference is combined with other lighting issues.
Ultimately, weigh the frequency of laser exposure against the filter s cost and whether its benefits align with your photography needs. If sensor protection is a priority, this filter is a solid choice.
Protects CMOS Sensor from Harmful Laser Damage. Reduces Sodium Yellow Light Pollution. Filter weighs less than 1oz Reduces Yellow Tone. Conventional Screw-in Filter Non-Magnetic, Shockproof Tempered Optical Glass and are Extremely Durable Easy to Clean.
Filter weighs less than 1oz, Includes storage Case, Extremely Lightweight.