The compact, lightweight and ruggedly constructed Fieldscope III series features new loaded O-ring seals and nitrogen (N2) gas for waterproof and fog-free operation. Each model employs Nikon's multilayer-coated lenses and prisms. This results in 10 % more light transmission compared to previous models, and enables extra-bright viewing.
Plus, you have seven (7) eyepieces to choose from : such as 24x / 30x wide and 30x / 38x wide versions and the smooth-action 20-45x / 25-56x zoom eyepieces, and more. Finally, all models have built-in lens hoods for better viewing. photographic attachment
Moreover, when you attach the optional 800 / 1,000 mm photographic attachment to any model in the "Fieldscope III" series, and you've got an 800mm super-telephoto lens for some of Nikon SLR cameras.
All models accept a 67 mm camera filter. All of this makes Nikon Fieldscopes the useful tools for bird watching and many other outdoor activities.
Better light transmission with Nikon's multilayer-coated lenses
Nikon's multilayer-coated lenses and prisms enable extra-bright viewing, achieving 10% more light transmission compared to previous models.
Ever wish you could record the beauty of every bird you spot in your scope? Thanks to Nikon, you can. The optional 35mm(135) format photographic attachment lets you transform Fieldscope models III / III A / EDIII / EDIII A into 800 mm super-telephoto lenses for some of Nikon SLR cameras. The attachment's built-in lenses --- with Nikon's famed optical quality and sophisticated, four (4)-elements-in-four (4)-groups lens construction --- make it a powerful photographic tool.
Product Catalogue 
