
( Brand: Edmund ), ( Manufacturer Part Number: 47289 ), ( Part Type: Filter )
The Edmund Optics 425nm and 650nm 25mm OD Shortpass Filters are premium-quality optical components designed to selectively pass light with wavelengths longer than the specified cutoff points. These filters are ideal for a wide range of applications where controlling and filtering specific wavelengths is crucial.
The 425nm Shortpass Filter is engineered to block light with wavelengths shorter than 425nm, while allowing longer wavelengths to pass through. This makes it an excellent choice for applications such as fluorescence microscopy, where it can help isolate and enhance the emission of fluorescent dyes with wavelengths greater than 425nm.
On the other hand, the 650nm Shortpass Filter is designed to pass light with wavelengths shorter than 650nm, while blocking longer wavelengths. This filter is particularly useful in applications involving near-infrared light, as it can help isolate and enhance the detection of shorter wavelengths in this spectrum.
Both filters share a common 25mm outer diameter, making them compatible with a wide variety of optical setups. The filters are precision-crafted to ensure excellent flatness, parallelism, and surface quality, ensuring consistent and reliable performance in demanding applications.
In summary, the Edmund Optics 425nm and 650nm 25mm OD Shortpass Filters are versatile tools for selective light transmission, offering excellent performance and compatibility with a wide range of applications. Whether you're working in fluorescence microscopy, near-infrared detection, or any other field that requires precise wavelength control, these filters are an essential addition to your optics toolkit.
1. Broadband Shortpass Filter: This filter allows light with a wavelength shorter than 425nm to pass through, while blocking longer wavelengths, making it suitable for applications that require UV and blue light.
2. Dual Cutoff Wavelengths: The filter has two cutoff wavelengths, 425nm and 650nm, providing a narrower band of passable light, which can help reduce background noise in some applications.
3. 25mm Outside Diameter: The filter's size is standard and compatible with many optical systems, making it versatile for various applications.
4. Quality Assurance: Edmund Optics is a well-known manufacturer known for its high-quality optical components.
Cons:1. Narrow Passband: Due to the two cutoff wavelengths, the passband of light is narrow, which might not be ideal for applications that require a broad spectrum of light.
2. Potential Color Shift: The filter may cause a color shift in the passable light as it blocks longer wavelengths.
3. Cost: As with any high-quality optical component, the cost of this filter may be higher than some other options available in the market.
Conclusion:The 47289 Edmund Optics 425nm/47290 650nm 25mm OD Shortpass Filter is a high-quality optical component suitable for applications that require UV and blue light, particularly those where narrow bandpass filters are beneficial. However, considering its narrow passband and potential color shift, it might not be the best choice for applications that require a broad spectrum of light.
Recommendation:If your application requires a narrow bandpass filter for UV and blue light, this filter could be a good option. However, if a broader spectrum of light is needed, you might want to consider a different filter with a broader passband. Always ensure to verify the filter's compatibility with your specific application to achieve the desired results.
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width in inches: 6.
On a scale from, with 10 being in new or excellent condition, this item is rated as 9.
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Lot 3 Edmund optics 425nm 650nm 25mm od 2 shortpass filter this offer only comes with what is pictured or listed in the.
30-day DOA warranty this product carries.