14NDF-40-2 25.4 mm Dia. Unmounted Absorptive Neutral Density Filter; OD 0.4 400-700nm

This is the 14NDF-40-2 Unmounted Absorptive Neutral Density Filter from Standa, a renowned vendor in the optical industry. The filter is designed for use in the 400-700nm wavelength range, making it suitable for a wide range of optical applications.

The filter features a circular shape with a diameter of 25.4mm and a thickness of 3mm, providing a compact and robust design. It is made from UVFS MAL-1965 material, ensuring high-quality performance and durability.

The front and back of the filter are coated with STA 14NDF-0.4 coating, providing a neutral density of 0.4. This coating helps to reduce the intensity of light without altering its color, making it ideal for applications where light intensity needs to be controlled.

The filter has a thin lens shape, which contributes to its compact design and ease of integration into optical systems. The catalog number for this filter is 14NDF-40-2, and it is currently in stock, according to the vendor's website.

For more information about this filter, you can visit the vendor's website using the provided weblink: http://www.standaphotonics.com/filters/neutral-density-absorption-type-filters.php