
( Brand: Thorlabs ), ( Manufacturer Part Number: FELH0800 ), ( Part Type: Filter ), ( Bundle Listing: Yes )
The Thorlabs FELH0800 60mm Longpass Filter is a high-quality optical filter designed for use in various applications within the field of optics. This specific filter has a center wavelength of 800nm and an optical density (OD) of 5.0, making it an excellent choice for blocking or attenuating light below 800nm while allowing light at 800nm and above to pass through.
The filter is made of high-quality materials, featuring a 60mm diameter and a 25mm thickness, ensuring it can accommodate a wide range of optical components. Its 25mm thickness also provides a high absorption capacity, making it highly effective in blocking unwanted light.
The filter is coated with a broadband, multilayer anti-reflection coating on both sides, ensuring minimal reflection and maximizing the transmission of light passing through the filter. This coating also provides excellent scratch resistance, ensuring the filter maintains its performance over time, even with regular use.
The FELH0800 Longpass Filter is an excellent choice for applications such as fluorescence imaging, spectroscopy, and laser systems. Its high OD and broadband coating make it highly effective in blocking unwanted light, while its large diameter and thickness allow it to accommodate various optical components.
In summary, the Thorlabs FELH0800 60mm Longpass Filter is a high-quality, versatile filter designed for blocking light below 800nm while allowing light at 800nm and above to pass through. Its 25mm thickness, broadband anti-reflection coating, and large diameter make it an excellent choice for a wide range of optical applications.
Pros of buying a Thorlabs FELH0800 60mm Coated Longpass Filter 800nm OD5:1. High Quality: Thorlabs is a reputable company known for producing high-quality optical components. This filter is no exception, with its high optical density (OD5) and 25mm diameter.
2. Wide Bandwidth: The filter has a wide bandwidth, allowing it to pass light with a wavelength longer than 800nm, making it suitable for various applications.
3. Durable: The filter is made of high-quality glass and is coated to ensure longevity and resistance to damage.
4. Versatile: The 60mm diameter allows it to be used with a variety of optical setups.
5. Compatibility: It is compatible with many types of optical systems due to its standard size and thickness.
Cons of buying a Thorlabs FELH0800 60mm Coated Longpass Filter 800nm OD5:1. Cost: Being a high-quality product from a reputable company, the filter is on the pricier side.
2. Size: While the 60mm diameter allows for versatility, it may be larger than what is needed for some applications, leading to potential space constraints.
Ending Conclusion:The Thorlabs FELH0800 60mm Coated Longpass Filter 800nm OD5 is a high-quality, durable, and versatile optical filter that is suitable for various applications. However, its cost and size may be a drawback for some users. Ultimately, the decision to purchase this filter depends on its intended use and the user's budget and space constraints. If the filter meets these requirements, it is a great investment for reliable optical filtering.
Recommendation:If you are looking for a reliable, high-quality, and durable longpass filter with a wide bandwidth, the Thorlabs FELH0800 60mm Coated Longpass Filter 800nm OD5 is an excellent choice. However, consider your budget and space constraints before making a decision. If the filter is too costly or too large for your needs, you may want to explore other options that better fit your requirements.
Great laser filter for 785 nm and below. Felh0800 product. 0mm premium longpass filter, cut-on wave length : 800 nm od off 1 inch optic.
Hard-coated longpass filters Thorlabs price: 161 more details:Thorlabs.