
( Brand: Swift ), ( Manufacturer Part Number: 820ED ), ( Max. Magnification: 8.5x ), ( Type: Binoculars ), ( Lens Coating: Fully Multi-coated )
The 21937c5 Swift 820ED Waterproof Binoculars by Audubon are a testament to advanced optics technology and robust design, making them an excellent choice for avid birdwatchers, nature enthusiasts, and outdoor adventurers.
These high-powered binoculars boast an impressive 8.5x44 magnification, allowing you to observe distant objects with remarkable clarity and detail. The 44mm objective lens gathers a significant amount of light, enabling you to use the binoculars in low light conditions without compromising image quality.
The Swift 820ED binoculars feature ED (Extra-Low Dispersion) glass lenses that minimize chromatic aberration, ensuring sharp and vibrant color reproduction. The fully multi-coated optics further enhance light transmission, providing a bright and clear image, even when observing through haze or fog.
One of the standout features of these binoculars is their waterproof and fog-proof construction. The Swift 820ED is rated IPX7, meaning it can withstand immersion in up to 1 meter of water for 30 minutes. Additionally, the nitrogen-filled body prevents internal fogging, ensuring optimal performance in humid environments.
The binoculars are also lightweight and compact, thanks to their magnesium alloy body and fold-down eyecups. Weighing just 690 grams, they are easy to carry around, even on long hikes or treks. The twist-up eyecups are adjustable to cater to different users, allowing for comfortable viewing with or without eyeglasses.
The Swift 820ED binoculars come with a long-eye relief of 19.6mm, providing a wide field of view that reduces eye strain during extended use. The diopter adjustment knob allows for easy focus adjustment, ensuring sharp and clear images for both eyes.
The binoculars are equipped with a tripod mount, enabling stable viewing over extended periods or when using a tripod. The rubber armor provides a secure grip, while the ergonomic design is comfortable to hold for hours.
In terms of durability, the Swift 820ED binoculars offer a 1000m/1000 yard range, providing a confident field of view and ensuring that objects at a distance appear as they should.
Overall, the 21937c5 Swift 820ED Waterproof Binoculars by Audubon offer a perfect blend of performance, durability, and portability, making them an excellent investment for anyone looking to explore the outdoors in style and comfort.
Pros of buying 21937c5 Swift 820ED Waterproof Binoculars:1. High-quality optics: The binoculars feature Swift's 820ED High Definition Optics, which provide a clear and sharp image with excellent color fidelity.
2. Waterproof and fog-proof: The binoculars are fully waterproof and fog-proof, making them ideal for use in wet or humid conditions.
3. Durable construction: The binoculars have a rugged and durable construction, with reinforced rubber armor and a magnesium alloy frame, ensuring they can withstand rough handling.
4. Compact and lightweight: Despite their powerful 8.5x44 magnification, the binoculars are surprisingly compact and lightweight, making them easy to carry around.
5. Good low-light performance: The binoculars have a large 44mm objective lens, which allows for excellent low-light performance, making them suitable for use in dimly lit environments.
Cons of buying 21937c5 Swift 820ED Waterproof Binoculars:1. Expensive: The binoculars are quite expensive, which may be a deterrent for some potential buyers.
2. Limited field of view: Due to the high magnification, the field of view is relatively narrow, which may make it more difficult to locate and track moving objects.
3. Heavy with extended use: While the binoculars are compact and lightweight, prolonged use may lead to some discomfort due to their weight.
Conclusion:The 21937c5 Swift 820ED Waterproof Binoculars are a high-quality option for those looking for powerful magnification and excellent image quality. Their waterproof and fog-proof capabilities make them suitable for use in various weather conditions, while their rugged construction ensures they can withstand rough handling. However, their high price point and limited field of view may be a deterrent for some potential buyers. If you are willing to pay the premium price for high-quality optics and a durable design, these binoculars are an excellent choice.
Recommendation:If you are looking for a powerful and high-quality pair of binoculars for birdwatching, nature observation, or hunting, the 21937c5 Swift 820ED Waterproof Binoculars are an excellent option. Their high magnification and excellent image quality make them ideal for observing distant objects in detail, while their waterproof and fog-proof capabilities ensure they can be used in various weather conditions. However, if you are on a budget or prefer a wider field of view, there may be other options available that better fit your needs.
Minimal wear and tear varies across all binoculars, but there is nothing serious enough to note. The other two cases do not have straps. The one with no case is also missing the left eye ring pad, which does not affect function.
Up for sale are Swift audubon binoculars. They are mainly just dirty and have some light debris on them.
The model is no.
Feel free to send offers via direct message. Pictures will show other info.
They are waterproof and are good to 1000m. All binoculars function perfectly, have no scratches on lens, and are ready to use.
1 of the cases has a lanyard strap. 1 has no case. 3 have carrying cases that are pictured.
Defects not known shown listed may exist. All binoculars have straps attached to them.
Posted by ht shelf location c5. It is simply for comfort when pressed against your face.