Description
Nikon Prostaff 5 20×60 A Product description
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Precision Optics: The Prostaff 5 20×60 A eyepiece features fully multi-coated lenses, which significantly improve light transmission for bright, high-contrast images. This optical technology reduces glare and ghosting, delivering exceptional clarity even in challenging light conditions. Perfect for detailed observation of birds and wildlife.
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Ergonomic Angled Design: Its angled configuration offers superior comfort for extended viewing sessions, especially beneficial for birdwatching from a fixed position or when observing subjects at varying elevations. The design promotes a relaxed posture, reducing neck strain during long periods of use.
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Seamless Integration: This eyepiece is specifically engineered to pair flawlessly with the Nikon Prostaff 5 Fieldscope bodies, including both the 60mm and 82mm objective lens models. The modular design allows for effortless attachment and detachment, providing versatility for various viewing needs and preferences.
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Durable and User-Friendly: Constructed with a robust polycarbonate body and protective rubber armoring, this eyepiece is built to withstand rigorous outdoor use. The twist-up eyecup facilitates comfortable viewing for both eyeglass and non-eyeglass wearers, while its lightweight nature ensures enhanced portability without compromising durability.
ABOUT THE NIKON PROSTAFF 5 20X60 A
The Nikon Prostaff 5 20×60 A eyepiece stands out by providing a fixed 20x magnification, offering a consistent and vivid viewing experience. It is designed to perfectly complement Nikon’s Prostaff 5 Fieldscope 60mm and 82mm bodies, allowing users to build a customized, high-performance optical system. This eyepiece is ideal for birdwatching, nature observation, and casual outdoor use where a clear, stable magnification is preferred. Its optical system incorporates fully multi-coated lenses, a key technical property that ensures superior light transmission and exceptional image brightness. This coating technology minimizes light loss and internal reflections, resulting in sharp, high-contrast views with natural color fidelity. The angled design provides ergonomic comfort during prolonged observation, an essential feature for users who spend extensive time observing static or slow-moving subjects. Its robust construction with a lightweight polycarbonate body and protective rubber armoring makes it durable and ready for any outdoor adventure, while maintaining excellent portability.
ABOUT NIKON
Nikon Corporation, founded in 1917 in Tokyo, Japan, is a world-renowned leader in optics and imaging. The company is celebrated for its commitment to precision and innovation, producing a wide range of products from cameras and lenses to binoculars and microscopes. Nikon’s product philosophy centers on delivering uncompromising optical quality and rugged durability. Their expertise in optical engineering has established Nikon as a trusted brand among professionals and enthusiasts alike, consistently pushing the boundaries of clarity and performance.
MAIN FEATURES
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Magnification: Fixed 20x
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Compatibility: Designed for use with Nikon Prostaff 5 Fieldscope 60mm and 82mm bodies
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Eye Relief: 18.4 mm for comfortable viewing, especially for eyeglass wearers
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Field of View: 3.0° (at 1,000m: 52m) for wide observation
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Design: Angled for comfortable viewing positions
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Optical System: Fully multi-coated lenses ensure bright, clear images with high contrast
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Construction: Durable, lightweight polycarbonate body with rubber armoring for shock resistance and a firm grip
WARRANTY
This product is covered by a 10-year global warranty that includes defects in materials and manufacturing under normal use.
IN THE BOX
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Nikon Prostaff 5 20×60 A Fieldscope Eyepiece
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Eyepiece cap
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Objective lens cap
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Soft carrying case
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User manual
General properties
| Manufacturer | Nikon |
|---|---|
| Spotting Scope Series | Nikon Prostaff 5 60 |
| Made in | Japan |
| In production since | 2013 |
| Warranty | 10 years |
| SKU | BDA323FA+BDB90180 |
Optical properties
| Variable magnification | No |
|---|---|
| Minimal magnification. | 20.00 x |
| Maximum magnification. | 20.00 x |
| Lens diameter. | 60.00mm |
| Min. exit pupil. | 3.00mm |
| Max. field of view… | 48.00 m/1000m |
| Maximal field of view (deg.) | 2.8° |
Physical properties
| Length. | 305.00mm |
|---|---|
| Width. | 85.00mm |
| Weight. | 885.00 g |
| Filled with | Nitrogen |
| Lens coating | Fully Multicoated |
| Objective diameter | 60 mm |
| Eyepiece angle | 45° |
| Objective tread | No |
| Body type | Fixed |
| Color | Black |
Special features
| Waterproof | Yes |
|---|---|
| Fogproof | Yes |
| Special features | Fogproof, Fully multicoated, Waterproof |
| Tripod adaptable | Yes |
| Photo adapter | Yes |


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