
( Brand: Oriel ), ( Manufacturer Part Number: 59455 ), ( Part Type: Filter ), ( Country/region Of Manufacture: United States )
The Oriel 59455 Optical Filter is a high-quality, precision instrument designed for a wide range of spectroscopic applications. This filter, manufactured by Oriel Instruments, a leading brand in the field of optical components, showcases exceptional optical clarity and consistent performance, making it an indispensable tool for researchers, scientists, and engineers.
The 59455 Optical Filter is a narrowband interference filter, specifically designed to transmit a selected wavelength band while blocking out unwanted light. This selectivity is achieved through the interference of light waves at multiple layers of dielectric coatings applied to the filter substrate. The result is a sharp, narrow transmission band with minimal absorption and reflection, ensuring maximum signal-to-noise ratio in your measurements.
The filter's transmission peak is centered at approximately 589.3 nm, making it ideal for applications requiring selective detection of light in the yellow-green region of the visible spectrum. The transmission bandwidth, typically specified as Full Width at Half Maximum (FWHM), is less than 10 nm, ensuring a high degree of spectral purity.
The Oriel 59455 Optical Filter is available in various sizes, ranging from 12.5 mm to 50.8 mm in diameter, to cater to different optical setups. The filters are made from high-quality BK7 glass, known for its excellent optical properties and resistance to thermal shock. Each filter is carefully inspected and calibrated to ensure the highest level of performance and consistency.
In conclusion, the Oriel 59455 Optical Filter is a versatile, high-performance tool for spectroscopic applications. Its narrow bandpass, high transmission efficiency, and excellent optical quality make it an invaluable asset for researchers, scientists, and engineers working in fields such as astronomy, material science, and biological research. Whether you're studying solar flares, analyzing semiconductor materials, or investigating biological processes, the Oriel 59455 Optical Filter can help you obtain accurate, reliable, and reproducible results.
1. High Quality: Oriel Optical Filters are known for their high-quality construction, ensuring clarity and precision in your optical observations.
2. Wide Range: The 59455 series offers a variety of filters catering to different needs, such as solar filters, narrowband filters, and more. This wide selection allows for versatility in your astronomical observations.
3. Reputable Brand: Oriel Optics has established a reputation for producing reliable and durable optical filters, which can be a significant advantage for long-term use.
4. Customization: Some filters in the 59455 series can be custom-made to specific requirements, providing a unique solution for your specific astronomical observations.
Cons:1. Price: Oriel Optical Filters, including the 59455 series, are generally more expensive compared to some other brands. This may be a deterrent for those on a tighter budget.
2. Availability: Depending on your location, finding a retailer that stocks the specific filters you need from the 59455 series can be challenging.
3. Learning Curve: For beginners, understanding the specific needs for different filters and their effects on observations can be complex. Proper research or consultation may be necessary.
Conclusion:The 59455 Oriel Optical Filter series offers high-quality filters for various astronomical observations. While the price may be a concern for some, the durability and precision of these filters can make them a worthwhile investment for serious astronomers. For beginners, it might be beneficial to start with a simpler, less expensive set of filters and gradually upgrade to the Oriel series as knowledge and experience grow.
Recommendation:For those looking for high-quality, precision filters for their astronomical observations, the 59455 Oriel Optical Filter series is a recommended choice. However, it's essential to research the specific filters you need and consider your budget before making a purchase. For beginners, it might be beneficial to start with a more affordable, beginner-friendly set of filters and gradually upgrade to the Oriel series as you gain experience.
4 x Oriel narrow band optical filter, wave length 690 NM, 2 inch diameter round, 10 NM band pass fumigator condition.