Best Binoculars For Moon Viewing

Are you looking for the best binoculars for moon viewing? We’ve got you covered. Dive into this article, where we zoom in on the top picks and expert tips to transform your lunar gazing experience!

Gazing up at the night sky, there’s nothing quite like the awe-inspiring sight of the moon. Its detailed craters, changing phases, and bright aura make it a favorite object for amateur astronomers and stargazers alike. But to truly appreciate its beauty, the right tool is essential – the best binoculars for moon viewing. This guide will delve into the key factors and recommend specific models to enhance your lunar observations.

Understanding the Moon’s Phases and Viewing Opportunities

Beauty of Lunar Phases

Waning Gibbous Moon

After the moon reaches its full phase, its visibility changes significantly. The terminator – the line dividing light and dark on the moon – shifts, revealing new details on the lunar surface. This phase is ideal for viewing with binoculars, though the timing of its rise varies throughout the year. In summer and autumn, for example, the waning gibbous moon rises after midnight. However, during sunrise, these same phases offer a high position in the west, making them visible with larger binoculars​​.

Waning Crescent Moon

The waning crescent phase presents a unique viewing challenge. Details like the craters Clavius and Tycho become visible, but the moonscape is dominated by the large Oceanus Procellarum. For small binoculars, capturing these features can be tough, so investing in higher-power astronomy binoculars is recommended for the best experience​​.

Thin Waning Crescent Moon

As the moon nears its new phase, it’s visible only as a shrinking crescent. Grimaldi, a lava-filled crater, becomes a standout feature. This phase requires good quality, larger binoculars to capture the lessened light and finer details​​.

Top Binoculars for Moon Viewing

Leupold BX-4 Pro 12×50 Binoculars

For those seeking a balance of compactness and power, the Leupold BX-4 Pro 12×50 is an excellent choice. With 12x magnification, it brings the moon 12 times closer, offering sharp and detailed images. Its 50mm objective lens excels in light management, producing bright, clear lunar images even in low light. Designed for ease of use, it offers comfortable viewing and handling features, making it ideal for extended moon gazing sessions​​.

Review of Leupold BX-4 Pro Guide HD Binoculars, 12x50mm, Shadow Gray:

The Leupold BX-4 Pro Guide HD Binoculars are a game-changer for outdoor enthusiasts. With their high-definition, calcium-fluoride lenses, these binoculars offer unparalleled edge-to-edge clarity, making them perfect for any adventure. The 100% waterproof and fogproof design ensures reliability in all weather conditions, backed by Leupold’s legendary customer care. Their lightweight, ergonomic open-bridge design makes them comfortable for extended use. The BAK 4 Prisms enhance the viewing experience with a crisp, clear image and minimal edge distortion. These features set the Leupold BX-4 Pro Guide HD apart from competitors, making them a must-have for anyone serious about outdoor viewing.


  • Incredible edge-to-edge clarity with HD lenses
  • 100% waterproof and fog proof
  • Lightweight and ergonomic design
  • Superior image quality with BAK 4 Prisms
  • Leupold’s excellent customer service


  • Higher price point compared to some competitors


  • Model: 172675
  • Magnification: 12x50mm
  • Color: Shadow Gray
  • Lens Type: Calcium-fluoride
  • Design: Open-bridge, dual-hinge
  • Prisms: BAK 4

ESSLNB 13-39X70 Astronomy Binoculars

The ESSLNB 13-39X70 offers an affordable yet high-performance option for moon-watching. Its notable 70mm objective lenses and 13X-39X zoom magnification are perfect for astronomy and long-range terrestrial viewing. The fully multi-coated optics enhance light transmission, ensuring high-resolution, clear images. Features like long eye relief, easy focusing, and tripod compatibility make these binoculars versatile for various astronomical observations​​.

Review of ESSLNB 13-39X70 Giant Binoculars:

The ESSLNB 13-39X70 binoculars redefine astronomical and terrestrial viewing. These giant binoculars boast a 13-39X zoom magnification and 70mm fully multi-coated objective lenses, providing exceptional brightness and high-contrast images, even in low-light and long-range conditions. What sets them apart is the smartphone adapter and tripod adapter, allowing for steady, hands-free viewing and easy image capturing. The user-friendly control knob for quick magnification adjustment and the right diopter ring catering to different vision needs make them incredibly convenient. Additionally, the long eye relief is a boon for eyeglass wearers. The 288ft field of view at 1000 yards offers a wide perspective, perfect for observing fast-moving objects. These features make the ESSLNB binoculars a stellar choice for anyone interested in moon, star, and bird watching, and an excellent gift for special occasions.


  • High zoom magnification (13-39X)
  • Fully multi-coated 70mm lenses for bright, high-contrast images
  • Smartphone and tripod adaptability for steady viewing
  • User-friendly control knob for easy magnification changes
  • Long eye relief, suitable for eyeglass wearers


  • May be bulky for some users
  • Requires a tripod for optimal use at higher magnifications


  • Magnification: 13-39X
  • Objective Lens Diameter: 70mm
  • Field of View: 288ft at 1000 yards
  • Special Features: Smartphone adapter, Tripod adapter
  • Ideal Use: Long-distance terrestrial and astronomical viewing

Factors to Consider When Choosing Binoculars for Moon-Watching

Waterproofing and Durability

When selecting binoculars for moon viewing, an often overlooked but critical factor is their resistance to elements. Opt for waterproof and fog-proof models to protect the lenses and prisms from moisture. This is crucial for maintaining the clarity and longevity of the binoculars. Additionally, nitrogen-purged units prevent internal lens fogging, ensuring a clear view regardless of weather conditions​​.

Exit Pupil and Image Clarity

The exit pupil size in binoculars plays a pivotal role in the clarity of the image. Larger exit pupils provide clearer and brighter images, especially in low-light conditions like moon viewing. The size of the exit pupil, expressed in millimeters, correlates with the binoculars’ capability to produce vivid images in varying light conditions​​.

Eyepiece Comfort

Comfort is key for prolonged moon observations. Select binoculars with soft, dense rubber eyecups that fit comfortably against your face. For those wearing glasses, folding eyecups or the ability to swap for larger ones is a significant benefit, ensuring a clear and comfortable viewing experience​​.

Magnification and Stability

While higher magnification binoculars offer more detailed views of the moon, they can also amplify handshake, making it difficult to maintain a stable image. A good balance between magnification and stability is essential. Binoculars with too high magnification without a tripod can lead to a shaky viewing experience, diminishing the quality of the lunar observation​​.

What Objective Lens Diameter Is Best For Moon Viewing?

The Balance of Brightness and Weight

The objective lens diameter is crucial in determining how bright the moon appears through the binoculars. A larger diameter allows more light, enhancing the brightness and detail of the image. However, it also increases the weight of the binoculars, which can be a concern for handheld use during long stargazing sessions. A 50mm diameter is often considered an ideal starting point for balancing image quality with ease of use​​.

Ideal Binocular Size for Moon Viewing

In terms of size, a 10×50 binocular is often recommended for moon viewing. The ’10x’ indicates a magnification power of ten times, while ’50mm’ refers to the diameter of the objective lens. This size offers a practical combination of magnification and light gathering, providing a detailed yet stable view of the lunar surface​​.

Which Type Of Binoculars Are Best For Moon Viewing

Porro Prism Binoculars

Porro prism binoculars, identifiable by their classic ‘M’ shape, offer a less expensive option. While they tend to be heavier and more challenging to waterproof, they are a viable choice for those looking for quality viewing on a budget​​.

Review of Fujifilm Fujinon Mariner 7×50 WPC-XL Porro Prism Binoculars:

The Fujifilm Fujinon Mariner 7×50 WPC-XL Binoculars are a maritime enthusiast’s dream. Unique in their class, they float when used with the provided strap, ensuring peace of mind during water-based adventures. The world compass feature is a standout, offering essential navigation assistance. Individual focus capability allows for precise, tailored viewing experiences. The Porro Prism optical design enhances depth perception and a wide field of view, making them ideal for marine observation. Being waterproof, they’re not just durable but also versatile for all weather conditions. These features clearly set the Fujinon Mariner binoculars apart from their competitors, making them an indispensable tool for any maritime or outdoor activity.


  • Floats with provided strap, reducing the risk of loss in water
  • Built-in world compass for navigation
  • Individual focus for customized viewing
  • Porro Prism design for better depth and wide field
  • Waterproof, suitable for all weather conditions


  • Bulkier design compared to compact binoculars
  • Limited to 7x magnification


  • Magnification: 7×50
  • Optical Design: Porro Prism
  • Special Features: World Compass, Floatation Strap
  • Waterproof: Yes
  • Ideal for Marine and outdoor activities

Roof Prism Binoculars

In contrast, roof prism binoculars, resembling a ‘H’ shape, are lighter, more compact, and easier to waterproof. Though they come at a higher price, they are worth the investment for serious enthusiasts who prioritize portability and durability​​.

Review of 10×42 Binoculars for Adults – Professional HD Roof BAK4 Prism Lens Binoculars:

The 10×42 HD Professional Binoculars are a stellar choice for anyone seeking high-quality optical performance. Boasting a 10x magnification and 42mm objective lens, they offer a wide field of view and a 1000-yard range, bringing distant scenes into sharp, clear focus. Ideal for bird watching, hunting, sports, and concerts, their versatility is impressive. The quality FMC lens and BAK4 prism ensure ultra-bright, sharp, and crystal-clear images, setting a high standard for clarity. Additionally, their durable, water-resistant design makes them suitable for outdoor use, though care should be taken in heavy rain. The ease of focus, even for glasses wearers, adds to their user-friendliness. These binoculars stand out for their balance of professional-grade optics and practical, user-centric design.


  • High 10x magnification with a wide field of view
  • FMC lens and BAK4 prism for bright, sharp images
  • Durable, water-resistant, and comfortable design
  • Easy to focus, suitable for both non-glasses and glasses wearers


  • Not suitable for use in heavy rain or for submersion in water
  • Some users may find them heavier compared to more compact models


  • Magnification: 10×42
  • Lens: FMC lens, BAK4 prism
  • Field of View: 1000 yards
  • Water-Resistant: Yes (not for heavy rain or submersion)
  • Ideal for: Indoor and outdoor activities including bird watching, sports, concerts

FAQs: Best Binoculars For Moon Viewing

FAQs: Best Binoculars For Moon Viewing

What are the best types of binoculars for moon viewing?

For moon viewing, two main types of binoculars are recommended: Porro Prism and Roof Prism binoculars. Porro Prism binoculars, with their classic ‘M’ shape, are heavier and less expensive but harder to waterproof. Roof Prism binoculars, resembling a ‘H’ shape, are lighter, more compact, and easier to waterproof, though they are more expensive​​.

What objective lens diameter is recommended for moon viewing?

An objective lens diameter of 50mm is often recommended for moon viewing. This size offers a balance between image brightness and ease of handling. Larger lenses provide brighter images but make the binoculars heavier and more challenging to hold for extended periods​​.

How do binocular sizes impact moon viewing?

The size of binoculars is indicated by numbers like 10×50, where ’10x’ represents the magnification power (the object appears ten times closer) and ’50mm’ refers to the diameter of the objective lens. This size (10×50) is considered ideal for moon viewing, providing a balance between magnification and light gathering for detailed yet stable views of the lunar surface​​.

What factors should be considered when choosing binoculars for moon watching?

When choosing binoculars for moon watching, consider factors such as waterproofing and fogproofing for durability, the size of the exit pupil for image clarity, eyepiece comfort for prolonged observation, and magnification level for image stability. It’s important to find a balance between high magnification for detail and stability to avoid shaky images​​.

What factors should be considered when choosing binoculars for moon watching?

How does magnification power affect moon viewing with binoculars?

Magnification power affects the level of detail you can see on the moon’s surface. Higher magnification brings the moon closer and reveals more details, but it can also amplify handshake and make the image less stable. A balance between high magnification and usability is essential for clear, stable views​​​​.

Can you observe other celestial objects with binoculars used for moon viewing?

Yes, binoculars suitable for moon viewing can also be used to observe other celestial objects. Planets like Mars, Jupiter, and Saturn, as well as various star clusters and nebulas within the Milky Way, can be observed with these binoculars. Their capabilities extend beyond just lunar observation to a broader range of astronomical sights​​.

For more detailed information on viewing the moon with binoculars and astronomy in general, you can visit sites such as Binotele, Binocularman, and Sky & Telescope.

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