User-Friendly Operation: Advanced knurling technology on the outer enables smooth, intuitive wavelength adjustments without tools, providing practical control over light filtration in any condition; Adjustable Wavelength Range: Rotating filter design allows precise adjustment from 530nm to 750nm, including 590nm, 630nm, 680nm, and 720nm settings for versatile infrared photography applications; Professional Performance: Optical glass construction ensures superior light transmission and image quality while the rotating mechanism provides continuous wavelength control for creative infrared effects; Premium Construction: Made from durable aluminum alloy frame with optical glass elements, weighing approximately 1.3 ounces with a frame thickness of 0.63 inches for long-lasting professional use; Universal Compatibility: Available in 43mm (1.69 inches) and 46mm (1.81 inches) filter interface diameters to fit a wide range of camera lenses for infrared photography
What's in the box
1 x Filters