Nikon ED50, ED50A Instruction Manual

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Nikon ED50, ED50A Specification

The Nikon ED50 and ED50A are compact and lightweight fieldscopes designed for birdwatchers and nature enthusiasts seeking high-quality optics in a portable package. Both models are equipped with Nikon's Extra-low Dispersion (ED) glass, which minimizes chromatic aberration and provides clear, high-contrast images with accurate color reproduction. The ED50 features a straight body design, while the ED50A offers an angled body for more comfortable viewing, especially when observing for extended periods or when sharing the view with others at different heights.

With a 50mm objective lens diameter, these fieldscopes strike an optimal balance between portability and performance, allowing for bright and detailed views even in low-light conditions. The multi-layer lens coatings enhance light transmission and reduce glare, ensuring sharp and vivid image quality. Both models are compatible with a range of interchangeable eyepieces, providing users with flexibility in magnification and field of view based on their observational needs.

The robust construction of the ED50 and ED50A includes a waterproof and fog-proof design, achieved through nitrogen gas filling and O-ring seals, making them suitable for use in various weather conditions. The durable yet lightweight body is constructed from polycarbonate resin reinforced with glass fibers, ensuring both strength and portability for field use.

With their superior optics, rugged design, and user-friendly features, the Nikon ED50 and ED50A are excellent choices for users who require a reliable and high-performance fieldscope for outdoor adventures. Their compact size and exceptional optical quality make them standout tools for detailed observation of wildlife and scenic vistas.

Nikon ED50, ED50A F.A.Q.

What is the difference between the Nikon ED50 and ED50A models?

The main difference between the Nikon ED50 and ED50A is the angled eyepiece on the ED50A, which provides a more comfortable viewing experience for extended periods, especially when observing at an upward angle.

How do I properly clean the lenses of my Nikon ED50?

To clean the lenses of your Nikon ED50, use a soft, lint-free cloth slightly dampened with a lens cleaning solution. Gently wipe the lenses in a circular motion, taking care to avoid excessive pressure.

What is the recommended maintenance schedule for the Nikon ED50?

Regularly inspect the scope for dust or moisture, and clean the lenses as needed. Check for any loose parts every few months. Store the scope in a dry, cool place to prevent fungal growth on the lenses.

Can I use my Nikon ED50 in rainy conditions?

Yes, the Nikon ED50 is designed to be waterproof and fog-proof, making it suitable for use in rainy conditions. However, it's always good practice to dry the scope thoroughly after use to maintain its longevity.

How do I attach a camera to my Nikon ED50 for digiscoping?

To attach a camera to your Nikon ED50, you will need a digiscoping adapter compatible with your camera model. Attach the adapter to the scope’s eyepiece and secure your camera to the adapter. Ensure everything is tightly secured before use.

What eyepieces are compatible with the Nikon ED50?

The Nikon ED50 is compatible with several Nikon Fieldscope eyepieces. The 13-30x wide zoom eyepiece is popular for its versatility, but ensure compatibility based on your specific observation needs.

How can I prevent fogging inside the scope during colder weather?

The Nikon ED50 is nitrogen-filled to prevent internal fogging. To minimize external fogging, allow the scope to acclimate to outdoor temperatures before use and consider using anti-fog solutions on the external lenses.

What is the best way to store the Nikon ED50 when not in use?

Store the Nikon ED50 in a padded case in a dry, cool environment. Avoid places with high humidity to prevent fungal growth on the lenses. Use silica gel packs in the storage case to absorb moisture.

How do I resolve focusing issues with my Nikon ED50?

If you experience focusing issues, check that the eyepiece is correctly attached and the focus knob moves smoothly. Clean the lenses to ensure there are no obstructions, and adjust the focus slowly to find the sharpest image.

What should I do if my Nikon ED50 is accidentally submerged in water?

Although the Nikon ED50 is waterproof, if submerged, dry it immediately with a soft cloth. Open any accessible covers and remove any moisture. Test the functionality after drying, and consult Nikon support if any issues persist.