
Saxon 20x80 Night Sky Waterproof Astronomy Binoculars
The Saxon 20x80 Night Sky Waterproof Binoculars feature an 80mm aperture, BAK-4 prisms, and fully multi-coated lenses, delivering crisp, high-powered views for stargazing and rugged land exploration.
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When waterproof frame meets high powered optics, you get a super robust pair of binoculars that produces great views of the night sky and can double up as a rugged land viewing scope too. That's why Saxon made the Saxon 20x80 Night Sky Waterproof Binoculars an all-rounded gear to bring hours of fun with friends and family. The metal body with rubber armouring provides durability and a secure grip, while the waterproof and fogproof construction ensures reliable performance in any weather condition.
With a large 80mm objective lens and fixed 20x magnification, these saxon 20x80 binoculars gather ample light for enhanced image brightness and clarity, making them ideal binoculars for stargazing. The use of BaK-4 Porro prisms and fully multi-coated lenses ensures excellent contrast, colour accuracy, and light transmission—even in low-light conditions.
Designed for durability, the Saxon 20x80 Waterproof Astronomy Binoculars feature a metal body with rubber armouring, offering a secure grip and shock resistance. Their waterproof and fogproof construction ensures reliable performance during night-time field use, regardless of the weather. A tripod is highly recommended for extended sessions to stabilise the view and reduce hand fatigue.
The saxon 20x80 Night Sky Waterproof Binoculars features:
- Extra large aperture 80mm.
- Metal body with rubber armouring
- BAK-4 porro prisms
- Waterproof
- Fogproof
- Long eye relief
- Fully multi-coated lenses
- Central focusing
Full Specifications
| Prism Glass (Type) | Porro Prism (BaK-4) |
| Magnification | 20x |
| Objective Lens Diameter | 80mm |
| Lens Coatings | Fully Multi-Coated |
| Exit Pupil | 4mm |
| Close Focus | 22m |
| Linear Field of View at 1,000m | 65m |
| Eye Relief | 15.4mm |
| Tripod Adaptable | Yes - Built-in |
| Water-Resistant? | Yes - Waterproof and Fogproof |
| Dimensions | 249 x 109 x 340mm |
| Weight | 1950g |
| Warranty | 3 Years Limited Warranty |
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Why Buy saxon Telescopes from Optics Central?
Optics Central is a proud authorised retailer of saxon Telescopes in Australia, offering competitive pricing, fast shipping Australia wide, and unbeatable expertise in saxon products. Our team includes trained and experienced astronomy enthusiasts who actually use telescopes – so we can offer legitimate and helpful advice before and after your purchase.
For local visitors, come visit our showrooms to experience saxon telescopes in person. All saxon items purchased at Optics Central are fully supported with saxon's manufacturer warranty.
Shop saxon with confidence at Optics Central – Australia’s Optics Superstore.
About saxon - High Quality Optics
The Saxon brand commits to quality and research. The company develops a range of binoculars, telescopes, microscopes and accessories with the understanding of its user’s priorities and needs. Saxon has built each product around the knowledge that everyone’s viewing requirements are different, proven through each precise and well thought out product line. Browse a range of Saxon optical products and you'll find that every glass has been designed to help every viewer see only the best in every situation.
Product Code: 132020
| Prism Type | Porro |
|---|---|
| Prism Glass Quality | BaK-4 |
| Magnification | 20 times |
| Aperture | 80mm |
| Field of View | 65m / 1000m |
| Twilight Factor | 40 |
| Exit Pupil Diameter | 4mm |
| Waterproof | Yes |
| Fogproof | Yes |
| Eye Relief | 15.4mm |
| Dimensions | 249 x 109 x 340mm |
| Weight | 1950g |
| Warranty Information | 3 Years |
Q1. What are the Saxon 20x80 Night Sky Waterproof Astronomy Binoculars used for?
These 20x80 astronomy binoculars are designed for stargazing, including wide-field views of the Moon, star clusters, and constellations. They're also suitable for long-distance terrestrial viewing, such as landscapes and wildlife.
Q2. Are the Saxon 20x80 binoculars suitable for beginners?
Yes, the Saxon 20x80 Waterproof Astronomy Binoculars are beginner-friendly. They offer fixed 20x magnification, which is powerful yet easy to use, especially when mounted on a tripod for stability.
Q3. Do I need a tripod to use the Saxon 20x80 binoculars?
A tripod is strongly recommended. Due to the weight (approx. 2.1 kg) and high magnification, handheld use can result in shaky views. A tripod with a binocular adapter ensures stable and comfortable viewing for extended sessions.
Q4. Are these binoculars waterproof and fogproof?
Yes, the saxon 20x80 binoculars are both waterproof and fogproof, making them suitable for outdoor use in various weather conditions. However, they should still be stored in a dry place to protect internal optics.
Q5. What kind of optical performance do they offer?
These 20x80 binoculars feature BaK-4 Porro prisms and fully multi-coated lenses, which provide excellent light transmission, high contrast, and sharp, colour-accurate images—ideal for binoculars for stargazing.
Q6. How do I focus the Saxon 20x80 binoculars?
The binoculars use a centre focus system. Turn the central focusing knob while viewing a target until it becomes sharp. Then, adjust the right eyepiece’s dioptre ring to fine-tune focus for each eye.
Q7. Can I use the Saxon 20x80 for both day and night viewing?
Yes. While optimised as stargazing binoculars, the Saxon 20x80 also performs well during the day for long-range terrestrial observation, such as landscapes, ships at sea, or distant landmarks.
Q8. How do I maintain and clean the Saxon 20x80 Waterproof Astronomy Binoculars?
Use a soft lens brush or air blower to remove dust from the lenses. For smudges, gently wipe with a microfibre cloth and lens cleaning solution. Store them in a dry, padded case and avoid exposure to high humidity when not in use.
Q9. Are these binoculars suitable for eyeglass wearers?
Yes, the Saxon 20x80 binoculars have long eye relief and fold-down eyecups, making them comfortable for users with or without eyeglasses.
Q10. What accessories are recommended for these 20x80r binoculars?
To enhance stability and comfort, use a sturdy tripod with a binocular adapter. A padded carry case is ideal for storage and transport, while a lens cleaning kit helps maintain optical clarity. These accessories ensure better performance during extended stargazing sessions.






















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