Very compact and lightweight, our combination monocular instruments are the solutions to demanding precision work applications. All models feature precision anti-reflection coated optical systems with smooth spiral twist focus and a roof prism erector system to provide a corrected image as your eyes would see it. At close focus, it is technically a long white box, with neck strap and lens cloth.

DSL-3914     Magnification: 4X    OB lens dia.: 12mm    Field of view: 12.5°

Close focus distance: 190mm   At close focus distance visual field: 35mm