Achieve pristine, clear views of your subjects with the Nikon EDG 24x/30x WA Fieldscope Eyepiece, which is designed to for use with specific Nikon EDG Fieldscopes. When used with the EDG Fieldscope 85, this eyepiece provides crystal clear, 30x magnification; while providing 24x magnification when attached to the EDG Fieldscope 65. This eyepiece integrates aspherical lens elements that deliver bright images with balanced color and minimized distortion. Clear viewing with reduced internal reflections and flare for enhanced light transmission is facilitated by the multilayer coating on the lenses. This eyepiece is waterproof and fog-proof, and can also be used for digiscoping with select Nikon COOLPIX cameras.