The 004FCC50 is a Dichroic Colour Correction CTB Filter, designed to correct the colour temperature from 3200K to 4800K. This filter, sourced from Knight Optical, is a high-quality rectangular component with a base shape that measures 50 x 50 mm.
The filter is made from n-bk7 Schott material, a popular choice for its excellent optical properties and durability. It has a thickness of 1.1 mm, providing a balance between robustness and light transmission.
The 004FCC50 features a dichroic coating on both the front and back surfaces, identified as 'kni 004fcc-0'. This coating is crucial for the filter's functionality, as it helps to reflect, transmit, or absorb specific wavelengths of light. In this case, the coating is designed to correct the colour temperature, ensuring accurate and true-to-life colour representation.
This filter is currently in stock and available for immediate purchase through the Knight Optical website. The provided weblink leads directly to the product page, where users can find more detailed information, pricing, and purchasing options.