Discover the greatness and beauty of the world around you with a tool designed to not only get you closer, but present you with a vision better than that of the naked eye. Introducing the MONARCH Fieldscope series.

Field Flattener Lens System Delivers Sharp Images all the Way to the Periphery

Nikon’s innovative Field Flattener Lens System ensures absolutely sharp images throughout the entire field of view. Curvature of field is an aberration that occurs when focusing on the center of the viewing field, causing the periphery to go out of focus or vice versa. Nikon’s Field Flattener Lens System provides consistent, edge-to-edge sharpness while compensating astigmatism and coma aberration at the same time, offering an exceptionally sharp, clear image throughout the entire field of view.

Advanced Apochromat Optical System with ED (Extra-low Dispersion) Glass Minimizes Colour Fringing to the Furthest Limit of the Visible Light Range

Nikon's ED (Extra-low Dispersion) glass ensures a contrast-rich and colour-faithful field of view. By designing the entire optical system from the ground up, Nikon's Advanced Apochromat Optical System corrects not only chromatic aberrations of red, blue and green but also violet chromatic aberration to the furthest limits of the visible light range. The result is unimaginably sharp, high-contrast views.

Multilayer Coating for Natural Colour Fidelity

Multilayer coating is applied to all lens and prism surfaces, allowing powerful light transmission. The resulting bright field of view delivers true-to-life natural colours. Coating also greatly reduces the flare and ghosting that can occur in backlit situations.

Newly Designed MONARCH Fieldscope MEP Eyepieces Deliver High Optical Performance

Nikon has developed eyepieces exclusively for MONARCH Fieldscopes. Each employs a new optical system, and a Field Flattener Lens System that delivers consistent sharpness and clarity across the entire field of view. Engineered to provide a wide field of view, MONARCH eyepieces also provide sufficiently long eye relief. Thus, not only do you enjoy peerless viewing — you can also perform collimate photography with a compact digital camera. When attached to a Fieldscope, each of the three new MEP eyepieces are waterproof*, ensuring safe use even during unexpected weather changes. *Waterproof: As tested by water equivalent to 5 mm per minute, for a duration of 30 minutes. (NOT designed for underwater usage).

Waterproof performance for inclement weather

All MONARCH Fieldacope models can be used without worrying about changing weather conditions in the natural environment. The MONARCH Fieldscope bodies are waterproof*, sealed with O-rings and packing seals that make them airtight. In addition, the body is filled with nitrogen gas to prevent fog due to sudden temperature changes.

*Waterproof (up to 1 m/3.3 ft for 10 minutes) (NOT designed for underwater usage)

LCD, Video and Photo Gallery images are for illustrative purposes only

Tech Specs

    • Magnification
      20 -60x
    • Objective Diameter
      82mm
    • Angular Field of View (Real)
      2.1°@20x
    • Angular Field of View (Apparent)
      40.4°@20x
    • FOV @ 1000 yds
      111 ft.@20x
    • Close Focus Distance
      16.4 ft.
    • Exit Pupil
      4.1mm@20x
    • Relative Brightness
      16.8@20x
    • Eye Relief
      16.1mm@20x
    • Size (Length x Width)
      12.8 x 12.8m4.1 in.4.1m
    • Weight
      58.2 oz.58.2 g
    • Waterproof/Fogproof
      Yes
    • Straight Body
      Yes
    • ED Glass
      Yes
    • Waterproof
      Yes
    • Digiscoping Adaptable
      Yes

    Support

    Product Registration

    Registering your Nikon product allows us to send you (with your permission) important updates, service information and helpful hints, and it makes it easier should you ever need to call in for help.

    Register your product online now.

    Nikon Answers Site

    We store all resolved problems in our solution database. If you can’t find a relevant answer, feel free to submit a question to our technical support team.

    View Questions & Answers

    Resources