The 001FCC25 is a 25 mm diameter Dichroic Colour Correction CTB Filter, specifically designed for correcting the colour temperature of light sources from 3200K to 5500K. Sourced from Knight Optical, a renowned vendor in the optical industry, this filter is a high-quality solution for various applications.
This filter is a Dichroic type, which means it reflects or transmits light based on its wavelength, making it ideal for colour correction. The filter's base shape is circular, with a diameter of 25 mm and a thickness of 1.1 mm, ensuring a compact and robust design.
The filter is made of N-BK7 Schott, a high-grade optical glass known for its excellent transmission properties and durability. The coating on both the front and back surfaces is KNI 001FCC-0, a proprietary coating developed by Knight Optical for superior performance.
The filter's geometry is that of a thin lens, providing excellent optical characteristics while maintaining a slim profile. The wavelength of this filter is 588 nm, which is within the visible light spectrum, ensuring accurate colour correction.
The filter is currently in stock and available for immediate purchase on the Knight Optical website. For more information, you can visit the product page at https://www.knightoptical.com/stock/default/dichroic-colour-correction-filter-3200k-to-6500k-dia-25mm.html.