Class-leading Fieldscope with 65 mm objective lens for a bright field-of-view. Nikon's dielectric high-reflective multilayer prism coating, ED (Extra-Low Dispersion) glass and advanced multilayer lens coating combine to deliver superior light transmission and clear, high-resolution images with superb contrast, even in low-light. Compatible with seven kinds of eyepieces, this versatile Fieldscope boasts a waterproof construction and offers excellent performance in a variety of conditions. Incorporated in a sleekly-designed body it is an ideal choice for those seeking magnificent close-ups of birds and wildlife.