Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars Review

Let’s Dive into Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars

For years, I’ve been pushing the boundaries of outdoor observation, from spotting game across vast landscapes to identifying faint celestial objects. My latest adventure led me to the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars, a tool promising to bridge the gap between affordability and high-powered performance. Celestron, a brand synonymous with quality optics, claims these binoculars are a game-changer for amateur astronomers and long-range enthusiasts alike.

I was seeking a set of binoculars that could provide exceptional clarity and brightness for both daytime terrestrial viewing and nighttime astronomical observation, without breaking the bank. The allure of 20x magnification combined with 80mm objective lenses, promising to gather ample light, was simply irresistible. Upon unboxing the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars, I was immediately struck by their substantial size and weight, conveying a sense of robustness.

The rubber-armored exterior felt secure in my hands, and the built-in tripod adapter was a welcome sight, hinting at the need for stable support. I considered the Orion GiantView 25×100 binoculars and the Oberwerk 20×80 Deluxe, but the Celestron offered a compelling balance of features and price. My initial impression was one of cautious optimism; I was eager to put them to the test and see if they lived up to the hype.

Check Best Price HERE

Real-World Testing: Putting Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars to the Test

First Use Experience

My first outing with the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars was during a weekend camping trip in the Mojave Desert, offering both expansive daytime landscapes and dark night skies. I initially tested them on distant rock formations and soaring raptors during the day and then transitioned to stargazing after sunset. The high magnification made handheld use virtually impossible, highlighting the necessity of a sturdy tripod.

In the dry, dusty conditions, the binoculars performed admirably; the fully multi-coated XLT lenses provided excellent clarity, and the rain-resistant design offered peace of mind against early morning dew. Focusing was smooth and precise, but the 20x magnification required a steady hand (or better yet, a tripod) to maintain a clear image. I noticed a slight chromatic aberration (color fringing) around high-contrast objects, which was noticeable but not overly distracting.

Extended Use & Reliability

After several months of regular use, the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars have proven to be a reliable and capable tool. While the weight remains a consideration, especially during extended observation sessions, the optical performance continues to impress. The rubber armoring has held up well, showing no signs of wear despite exposure to various weather conditions and rough handling.

Cleaning the lenses is straightforward, requiring only a microfiber cloth and occasional lens cleaner. Compared to my previous binoculars, a smaller 10×42 set, the Celestron offers a significant leap in magnification and light-gathering capability, revealing details I had never noticed before. The need for a tripod, while initially a slight inconvenience, has ultimately enhanced my viewing experience by providing a stable and comfortable platform.

Breaking Down the Features of Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars

Specifications

• Magnification: 20x allows for incredible detail at long distances. This is great for stargazing or observing wildlife.
• Objective Lens Diameter: 80mm lenses gather a significant amount of light, providing bright images even in low-light conditions. This is critical for astronomy.
• Prism System: Porro prisms offer excellent image quality and depth perception. Porro prisms are known for their efficient light transmission.
• Prism Material: BAK4 glass provides superior image clarity and brightness compared to BK7 glass. This results in sharper and more vibrant images.
• Eye Relief: 15.5mm is adequate for most users, even those who wear eyeglasses. This allows for comfortable viewing sessions.
• Exit Pupil: 4mm is ideal for low-light viewing conditions. A larger exit pupil allows more light to enter the eye.
• Field of View: 168 ft at 1000 yds provides a reasonably wide view for scanning the sky or landscape. This is adequate but not exceptional for a 20x binocular.
• Optical Coating: Fully Multi-Coated XLT coatings maximize light transmission and image contrast. This helps to provide brighter and clearer images.
• Weather Resistance: Rain resistant and fog resistant, suitable for use in various weather conditions. The binoculars can withstand light rain and moisture.
• Water Resistance Level: Waterproof construction protects the binoculars from water damage.
• Weight: 5.4 lb requires a sturdy tripod for comfortable viewing. This is a heavy binocular and not ideal for handheld use.
• Additional Features: Built-in tripod adapter and Reflex Sight Ready (RSR) rail enhance versatility. The RSR rail allows for attaching a red dot finder for easier object location.

Performance & Functionality

The Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars excel at providing high-magnification viewing with decent light-gathering capabilities for its price point. Terrestrial viewing, especially with a tripod, is sharp and detailed, allowing for the observation of distant objects with clarity. The binoculars truly shine when used for astronomy, revealing craters on the moon, Jupiter’s moons, and faint nebulae.

While the image quality is generally excellent, the chromatic aberration can be noticeable around bright objects. The built-in tripod adapter is essential for stable viewing, but the sliding rail system adds versatility for balance and accessory mounting. Overall, the Celestron binoculars meet expectations for their intended purpose, offering a solid balance of performance and affordability.

Design & Ergonomics

The Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars feature a robust and functional design. The polycarbonate and aluminum housing, combined with rubber armoring, provides a secure grip and protects against impacts. The weight of 5.4 lbs necessitates the use of a tripod for extended viewing, which can be a drawback for some users.

The focus knob is smooth and easy to operate, allowing for precise adjustments. There is a slight learning curve associated with using high-powered binoculars, particularly in acquiring and tracking objects, but the effort is well worth the reward. The inclusion of interchangeable flared eyecups is also a welcome touch, enhancing viewing comfort.

Durability & Maintenance

The rugged construction of the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars suggests a long lifespan with proper care. The rubber armoring provides excellent protection against impacts and abrasions, while the waterproof design offers peace of mind in wet conditions. Regular cleaning of the lenses with a microfiber cloth is essential to maintain optimal image quality.

Disassembly for internal cleaning or repair is not recommended for the average user and should be left to qualified technicians. With proper handling and storage, these binoculars should provide years of reliable service. The provided carrying case is also a nice feature for protecting your investment.

Accessories and Customization Options

The Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars come with a useful set of accessories. These include objective lens caps, a rainguard, a neck strap, a lens cloth, a user manual, a reflex sight rail, a tripod adapter, and interchangeable flared eyecups. The RSR rail allows for the attachment of a red dot finder, which greatly simplifies object acquisition, especially in astronomy.

While there are limited customization options, the tripod adapter is a must-have accessory for stable viewing. The binoculars are also compatible with standard astronomical filters, which can enhance the observation of specific celestial objects. Overall, the included accessories provide a solid foundation for both terrestrial and astronomical viewing.

Pros and Cons of Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars

Check Best Price HERE

Who Should Buy Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars?

The Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars are perfect for amateur astronomers seeking an affordable and powerful tool for exploring the night sky. They are also well-suited for long-range terrestrial observers, such as bird watchers or wildlife enthusiasts, who require high magnification and excellent light-gathering capabilities. The binoculars are a good fit for security professionals who need to see far, and can use a tripod for stability.

These binoculars are NOT ideal for casual users who prioritize portability and ease of use, or for those who prefer handheld viewing. Anyone averse to using a tripod may not find these enjoyable. A must-have accessory is a sturdy tripod, and consideration should be given to purchasing a red dot finder to attach to the RSR rail for easy target acquisition.

Conclusion on Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars

The Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars offer a compelling blend of performance, features, and affordability, making them a standout choice in their price range. While the need for a tripod and the presence of chromatic aberration are drawbacks, the exceptional light-gathering capabilities, high magnification, and rugged construction more than compensate. The price of $349.49 is justified given the image quality and versatility provided.

I would wholeheartedly recommend these binoculars to anyone seeking an entry-level to intermediate option for astronomy or long-range terrestrial viewing. If you’re ready to take your observing experience to the next level, then the Celestron SkyMaster Pro 20x80mm Porro Prism Binoculars are an excellent investment. Grab a sturdy tripod, point them skyward, and prepare to be amazed.