FNP4050 50 x 50 mm Gelatine Neutral Density Filter 546nm

The FNP4050 is a 50 x 50 mm Neutral Density Filter, specifically designed with a wavelength of 546nm. This filter is sourced from Knight Optical, a reputable vendor known for its high-quality optical elements.

The filter is made of gelatine, a material that offers excellent optical clarity and is commonly used in optical applications. It features a thin lens shape, with a thickness of 0.1mm, making it suitable for use in various setups where space is a constraint.

The FNP4050 is a Rectangular filter, specifically a Thin Lens, which is a type of filter that is thin relative to its diameter. This design helps minimize optical aberrations and distortions, ensuring the quality of the light passing through it.

The filter is coated on both the front and back with the Kni FNP40 coating. This coating is designed to enhance the filter's performance and durability, providing protection against environmental factors and ensuring the filter maintains its optical properties over time.

According to the vendor's information, this item is currently in stock and can be purchased directly from Knight Optical's website. The catalog number for this item is FNP4050, and more information can be found on the product page linked below.

FNP4050 50 x 50 mm Gelatine Neutral Density Filter 546nm