Longpass filters are often referred to as "sharp-cut" filters and are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths
The MidOpt ND120 Neutral Density (ND) Filter has an optical density of 1
Green Ratio Vegetation Index GRVI = NIR / Green
The BP735 blocks all ultraviolet (UV) and visible (VIS) light
accurate image free from the barrel or fisheye effects common in wide-angle optics
Low-Distortion Lens, 1.3mm, 5MP, 1/2.5in, f/1.8-Close, Ultra-Wide, Manual Iris, CS Mount - Theia SY125M FJW Longpass filters are often referredGet an expansive view without distortion. The SY125M ultra wide lens delivers a clear, accurate image free from the barrel or fisheye effects common in wide angle optics. Built with patented Linear Optical Technology, it ensures precise, edge to edge sharpness and a natural perspective. With a 1. 3mm focal length and support for up to 5 megapixel (MP) resolution, the SY125M provides exceptional detail and coverage. Its manual focus design gives you