FND-15C02-60 15 mm Dia. Unmounted N-BK7 Visible Reflective Neutral Density Filter; t=2mm 400-700nm

OptoSigma's FND-15C02-60 is a high-quality Neutral Density Filter, designed for use in the visible spectrum, specifically between 400-700nm. This unmounted filter, with a 15mm diameter and a thickness of 2mm, is made from N-BK7 Schott, a well-regarded optical glass known for its excellent transmittance and low auto-fluorescence.

The filter features a reflective coating, Opt FND-60, on both the front and back surfaces. This coating is designed to maintain neutrality across the visible spectrum, ensuring that the filter does not introduce any unwanted color casts into your optical system. The coating also provides high damage threshold and low scatter, making it suitable for high-power applications.

The FND-15C02-60 is shaped as a thin lens, allowing it to be easily integrated into various optical systems. It is currently in stock and available for immediate purchase through the OptoSigma website. With its robust design, high-quality materials, and precise construction, the FND-15C02-60 is an excellent choice for a wide range of optical applications.