
( Brand: Edmund Optics ), ( Part Type: Filter ), ( Manufacturer Part Number: 48-093 ), ( Country/region Of Manufacture: United States )
The Edmund Optics 48-093 Absorptive Neutral Density Filter is an essential addition to any optics equipment inventory, specifically designed for laboratory, research, and industrial applications. This filter is manufactured using high-quality materials to provide reliable and precise optical density adjustment.
The 48-093 Absorptive Neutral Density Filter is available in various densities, ranging from 0.1 to 2.5 optical density, enabling users to control the amount of light passing through their optical system. With absorptive technology, this filter effectively absorbs light instead of reflects it, preventing unwanted reflections and ghosting.
Crafted from schott glass B260, renowned for its exceptional optical clarity and durability, this filter offers consistent performance and long-lasting reliability. Its absorptive coating is uniformly applied throughout the filter glass to ensure stable transmission over time and temperature variations.
Available in two standard sizes - 25mm and 50mm - this filter can be easily integrated into various optical configurations. The filter has flat edges with a thickness of 2.5mm, making it suitable for use in fixed-focus systems.
The 48-093 Absorptive Neutral Density Filter features an antireflective coating on both sides, ensuring optimal light passage while maintaining the highest levels of optical efficiency. The filter's low reflectivity reduces unwanted reflections and stray light, ensuring that measurements are accurate and free from unwanted influences.
This absorptive neutral density filter comes with a protective paper seal to prevent dust contamination during storage and handling. Installation is simple, as the filter can be placed directly onto the optical system, ensuring a snug, secure fit without the need for additional mounting hardware.
In summary, the Edmund Optics 48-093 Absorptive Neutral Density Filter is an indispensable tool for researchers, laboratory professionals, and industrial users, designed to offer precise optical density control, exceptional optical clarity, and reliable performance.
Edmund Optics (EO) 48-093 absorptive Neutral Density (ND) filters are optical filters designed to reduce the amount of light entering the optical system without altering the color balance of the light. Here are some pros and cons of buying these filters:
Pros:1. Reduces the amount of light: EO 48-093 absorptive ND filters are recommended when you need to reduce the amount of light entering the optical system to maintain a consistent exposure level or to protect sensitive detectors.
2. Broadband absorption: These filters absorb light across a broad spectral range, making them useful for reducing the intensity of incident light from various sources.
3. Maintains color balance: By filtering out the light uniformly across the spectrum, EO 48-093 absorptive ND filters help maintain the color balance of the image, which is crucial in photometric and spectroscopic applications.
4. Durable: EO filters are known for their high-quality standards, which include thick quartz substrates, low absorption edges, and even surface coatings that ensure long-term durability and reliability.
5. Multiple options: Edmund Optics offers various densities (0.1, 0.3, 0.6, 1.0, 1.5, 2.5, and 4.0) to address various light reduction requirements.
Cons:1. Light loss: Absorptive ND filters can reduce the amount of light entering the optical system more than other types of filters, leading to some light loss.
2. Limited wavelength range: While these filters provide broadband absorption, they may not be suitable for applications that require filtering specific wavelengths.
3. Higher cost: Compared to other filter types, such as polarizing or interference filters, absorptive ND filters may be more expensive due to the materials and manufacturing processes involved.
Conclusion:Edmund Optics 48-093 absorptive Neutral Density filters can be valuable tools for reducing the intensity of light without altering the color balance, making them suitable for several scientific, industrial, and imaging applications, particularly in photometry and spectroscopy where consistent exposure levels and maintaining color balance are essential. Their uniform absorption across a broad spectral range, durability, and availability in various densities are additional advantages. However, their higher cost and potential light loss must be considered when making a purchase decision.
Recommendation:If you require reducing the intensity of light entering the optical system while maintaining its color balance, Edmund Optics 48-093 absorptive Neutral Density filters are a good option to consider. Based on the specific requirements of your application in terms of the desired light reduction density, it is recommended to review the different options from Edmund Optics and consult with their technical support team to ensure the filter is suitable for your particular use case.
3 x sets of and one single other filter. Contains 10x filters. This product is Absorptive ND Filters manufactured by Edmund Optics in the USA.