Nikonâs DCFs are ultra-compact and extremely lightweight binoculars with 10mm objective lens, 4x magnification and a close-focusing distance of . Ideal for use at theatres, museums and galleries, Nikonâs multilayer-coated lenses and prisms ensure exceptional optical performance for a remarkably bright view. The perfect combination of power, elegance and portability, they are the perfect choice for slipping into a jacket or bag before heading out.