--- product_id: 220279371 title: "Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping" brand: "aurosports" price: "3718066₫" currency: VND in_stock: true reviews_count: 8 category: "Aurosports" url: https://www.desertcart.vn/products/220279371-aurosports-10-30x40-zoom-monocular-for-adults-monocular-telescope-high store_origin: VN region: Vietnam --- # BAK4 prism clarity Waterproof & fog proof 10-30x adjustable zoom Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping **Brand:** aurosports **Price:** 3718066₫ **Availability:** ✅ In Stock ## Summary > 🔭 Zoom into your next adventure with clarity and confidence! ## Quick Answers - **What is this?** Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping by aurosports - **How much does it cost?** 3718066₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/220279371-aurosports-10-30x40-zoom-monocular-for-adults-monocular-telescope-high) ## Best For - aurosports enthusiasts ## Why This Product - Trusted aurosports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Lightweight (162g) and pocket-friendly design fits seamlessly into your active lifestyle—perfect for travel, hiking, and outdoor adventures. - • **Built for the Elements:** Rugged rubber-armored, shockproof, and nitrogen-filled for waterproof and fog-proof performance in any weather. - • **Comfort Meets Precision:** Long eye relief and adjustable eyecups ensure comfortable viewing even with glasses, while the smooth manual focus wheel lets you lock in crisp details fast. - • **Ready for Every Expedition:** Tripod mount compatible for ultra-stable viewing at high zooms—ideal for birdwatching, hunting, concerts, and sports events. - • **Crystal-Clear Vision at Every Zoom:** Experience sharp, distortion-free images from 10x to 30x magnification with premium BAK4 prisms and fully multi-coated 40mm lenses. ## Overview The Aurosports 10-30x40 Zoom Monocular combines high-powered adjustable magnification with premium BAK4 prisms and a large 40mm objective lens to deliver bright, sharp images. Its rugged, waterproof, and fog-proof design ensures durability in all conditions, while its compact, lightweight build and comfortable eye relief make it perfect for professionals and outdoor enthusiasts alike. Compatible with tripods for steady viewing, this monocular is a versatile, high-value tool for birdwatching, hunting, travel, and more. ## Description Shop Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping. Free delivery and returns on eligible orders. Review: Excellent optics and really good value. - Having researched the most recent generation of monoculars, this one is to my mind, by far the best value for money out there in this price range. There are all sorts of outrageous claims made in the ads, for items that are at best described as "optical junk", all manner of ridiculous magnifications claimed that can never work, or "quality prisms" on instruments that don't have any prisms etc., etc. However, this neat item is the real thing. The lenses have a subtle full multicoating, to enable maximum light transfer. The quality, but unobtrusive, BAK 4 prisms (general the best kind) do a really good job, and the magnification and focusing mechanisms have a positive feel to them. The Claimed magnification is 10x to 30x. I feel by comparison to my other equipment, that the maximum figure is probably nearer to 26 to 28 times, but the difference is really insignificant. The mono stays pretty much in focus as the magnification is changed (which is rare at these prices) and there is little to no image distortion at the image edge, and no real coloured "fringing" either. A very good unit at this sort of price, with a really bright clear image, FAR better than many considerably more expensive models. Initially, you need to pay attention to the instructions on setting-up and focusing this instrument, but once you have tried a few times this all comes as second nature. The weather proof body of the mono is an Aluminium/Magnesium alloy, which means it is light but strong, and the entire item has a very good quality feel to it. The simple but useful canvas storage case, and the lens caps, also give a nice sense of straightforward quality to this monocular. A genuinely good instrument at a very good price - especially as I bought it on an "desertcart Prime Day" with a "one-off" price reduction - Excellent ! Review: Very good bang for the buck! - Overall, it's been a good value purchase for the money! I'm sure it's pretty hard to find better scopes in this price range. It's quite portable which was my main priority. The only downside is the settings which is very fiddly and you'll need some time to experiment with focusing it. You'll need both hands/fingers! The attached manual is rather useless so you'll need to find it out yourself, but after this `running in`, it appears quite simple to use. The 30x magnification is a bit overstatement, but still you can zoom in on surprisingly deeply. Obviously, the picture will become `shaky` around after 20x magnification, so you'll definitely need a tripod there - neither this or a phone holding clip is in the pack, which is unfortunate. Forget this scope with a hand tremor, I'm afraid! Good low-light usability though, down to its good quality lens. Highly recommended guys! PROS: - Low cost - good value - Strong magnification power - Portable with good build quality - Also fine with wearing glasses - Not much distortion in the corners CONS: - Rather fiddly setting up - Both hands are needed to use - Less stable picture with higher zooms - a tripod is a must - No accessories in the pack ## Features - 【10-30x40 HIGH POWERED MAGNIFICATION】Upgrade 10X-30X adjustable magnification and large object lens diameter,this Aurosports zoom monocular will provide you crystal clear vision with comfortable eyecups. Long eye relief for a friendly fit with or without glasses. Aurosports high contrast and resolution monoscope gadgets give you a visual fidelity to see the wonderful world. - 【AMAZING CRYSTAL CLEAR VIEW】Adopt advanced BAK4 prism and large fully muti-coated lens,this smartphone monoscope will provide you unlimited horizion.40mm super wide objective lens allow more light enter and the brighter image you can see even in low light environment. - 【Easy to Use & Compact Design】Slightly adjust the eye cup and focus wheel until see clear and bright image,you can see scenery rapidly by using our handheld monocular. Perfect gift and gadget for birding,hunting,hiking,camping,traveling,sightseeing lovers.Must-have for ball games,concerts,wildlife animals watching. Convenient design,this small monocular telescope is only 153 mm and convenient to store in your pocket or bag. - 【WATERPROOF & FOG PROOF CAMPING MONOCULAR】Adopt Rubber armored body,this zoomable monocular is shockproof, which is perfect suitable for hunting,birding and other outdoor sports.Full of the high-purity nitrogen in mirror,waterproof and anti-fog. You can use it in any humid environment. No worry about rainy. - 【24h AFTER-SALE SERVICE】Please check the operating instructions before using the monocular and follow the steps in the instructions to make adjustments. Aurosports promise 24h after-sale service. If you have any question about product using,maitaining,return,pls feel free to contact with us by Aurosports cutomer services window. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KPRHNM6 | | Best Sellers Rank | 6,676 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 15 in Monoculars | | Brand | Aurosports | | Brand Name | Aurosports | | Coating | multilayer broadband green film | | Compatible Devices | Smartphone | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 2,219 Reviews | | Exit Pupil Diameter | 4 Millimeters | | Eye Piece Lens Description | Barlow | | Eye piece lens description | Barlow | | Field Of View | 0.07 Degrees | | Finderscope | Reflex | | Focal Length Description | 10-30 mm | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 18.4D x 6.6W x 6.7H centimetres | | Item Weight | 162 Grams | | Manufacturer | Aurosports | | Manufacturer Part Number | MONO1120 | | Model Name | Aurosports 10-30x40 Zoom Monocular | | Model Number | 10-30x40 | | Model name | Aurosports 10-30x40 Zoom Monocular | | Mount | Tripod Mount | | Objective Lens Diameter | 40 Millimetres | | Objective lens diameter | 40 Millimetres | | Optical tube length | 1000 Millimetres | | Optical-Tube Length | 1000 Millimetres | | Power Source | Manual | | Product Features | Adjustable magnification, large objective lens, BAK4 prism, waterproof and fog proof | | Telescope mount description | Tripod Mount | | UPC | 755987122824 | | Unit Count | 1.0 count | | Zoom Ratio | 3:1 | ## Product Details - **Brand:** Aurosports - **Model name:** Aurosports 10-30x40 Zoom Monocular - **Optical tube length:** 1000 Millimetres - **Eye piece lens description:** Barlow - **Objective lens diameter:** 40 Millimetres - **Telescope mount description:** Tripod Mount - **Product dimensions:** 18.4D x 6.6W x 6.7H centimetres - **Focus type:** Stretch or Rotate focus - **Power source:** Manual - **Finderscope:** Reflex ## Images ![Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping - Image 1](https://m.media-amazon.com/images/I/71K1tfAollL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent optics and really good value. *by C***. on 21 July 2023* Having researched the most recent generation of monoculars, this one is to my mind, by far the best value for money out there in this price range. There are all sorts of outrageous claims made in the ads, for items that are at best described as "optical junk", all manner of ridiculous magnifications claimed that can never work, or "quality prisms" on instruments that don't have any prisms etc., etc. However, this neat item is the real thing. The lenses have a subtle full multicoating, to enable maximum light transfer. The quality, but unobtrusive, BAK 4 prisms (general the best kind) do a really good job, and the magnification and focusing mechanisms have a positive feel to them. The Claimed magnification is 10x to 30x. I feel by comparison to my other equipment, that the maximum figure is probably nearer to 26 to 28 times, but the difference is really insignificant. The mono stays pretty much in focus as the magnification is changed (which is rare at these prices) and there is little to no image distortion at the image edge, and no real coloured "fringing" either. A very good unit at this sort of price, with a really bright clear image, FAR better than many considerably more expensive models. Initially, you need to pay attention to the instructions on setting-up and focusing this instrument, but once you have tried a few times this all comes as second nature. The weather proof body of the mono is an Aluminium/Magnesium alloy, which means it is light but strong, and the entire item has a very good quality feel to it. The simple but useful canvas storage case, and the lens caps, also give a nice sense of straightforward quality to this monocular. A genuinely good instrument at a very good price - especially as I bought it on an "Amazon Prime Day" with a "one-off" price reduction - Excellent ! ### ⭐⭐⭐⭐ Very good bang for the buck! *by L***E on 12 September 2021* Overall, it's been a good value purchase for the money! I'm sure it's pretty hard to find better scopes in this price range. It's quite portable which was my main priority. The only downside is the settings which is very fiddly and you'll need some time to experiment with focusing it. You'll need both hands/fingers! The attached manual is rather useless so you'll need to find it out yourself, but after this `running in`, it appears quite simple to use. The 30x magnification is a bit overstatement, but still you can zoom in on surprisingly deeply. Obviously, the picture will become `shaky` around after 20x magnification, so you'll definitely need a tripod there - neither this or a phone holding clip is in the pack, which is unfortunate. Forget this scope with a hand tremor, I'm afraid! Good low-light usability though, down to its good quality lens. Highly recommended guys! PROS: - Low cost - good value - Strong magnification power - Portable with good build quality - Also fine with wearing glasses - Not much distortion in the corners CONS: - Rather fiddly setting up - Both hands are needed to use - Less stable picture with higher zooms - a tripod is a must - No accessories in the pack ### ⭐⭐⭐⭐⭐ Really good quality for the price. *by M***S on 23 March 2024* This is one of the items where I read reviews and think some people must have received a different item. The monocular is compact, sturdy with good optics. It requires some adjustment in use, this is an optical necessary. In order to be small enough to fit in my gloves box or hang comfortably in it's case off my belt the monocular has to be extended while you use it. At 40mm it's bright and clear in moderate to good light but will struggle fully zoomed in low light conditions, again that's physics, if you need high zoom in low light you need a bigger, heavier more cumbersome scope. I'm not sure it fully achieves 30x zoom but it's close and, again any higher zoom and you will need a tripod mounted scope. My interest is birds and wildlife and it's smaller and lighter , easier to use and as good if not better optics than much more expensive binoculars. It doesn't compete with a scope but I can't just carry a scope around me with the convenience of this. I haven't dropped it, but if feels like it would cope and at this price I'm not going to cry if I lose it or do damage it. I think it's a bargain ## Frequently Bought Together - Aurosports 10-30x40 Zoom Monocular for Adults, Monocular Telescope High Power with Bak4 Prism, Compact Monoculars for Bird Watching Traveling Hunting Camping - Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS) - DB9 null modem male to female slimline data transfer serial port adapter 2 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/220279371-aurosports-10-30x40-zoom-monocular-for-adults-monocular-telescope-high](https://www.desertcart.vn/products/220279371-aurosports-10-30x40-zoom-monocular-for-adults-monocular-telescope-high) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-23*