--- product_id: 663193585 title: "Dianfan Telescope,90mm Aperture 800mm Telescopes for Adults Astronomy,Portable Professional Refractor Telescope for Beginners,with Stainless Tripod & Phone Adapter,Carry Bag" brand: "dianfan" price: "12524464₫" currency: VND in_stock: true reviews_count: 13 category: "Dianfan" url: https://www.desertcart.vn/products/663193585-dianfan-telescope-90mm-aperture-800mm-telescopes-for-adults-astronomy-portable store_origin: VN region: Vietnam --- # Phone adapter for easy astrophotography 90mm aperture for bright, clear views 15-min quick setup, beginner-friendly Dianfan Telescope,90mm Aperture 800mm Telescopes for Adults Astronomy,Portable Professional Refractor Telescope for Beginners,with Stainless Tripod & Phone Adapter,Carry Bag **Brand:** dianfan **Price:** 12524464₫ **Availability:** ✅ In Stock ## Summary > 🌌 Unlock the Universe—Your Front-Row Seat to the Stars! ## Quick Answers - **What is this?** Dianfan Telescope,90mm Aperture 800mm Telescopes for Adults Astronomy,Portable Professional Refractor Telescope for Beginners,with Stainless Tripod & Phone Adapter,Carry Bag by dianfan - **How much does it cost?** 12524464₫ 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/663193585-dianfan-telescope-90mm-aperture-800mm-telescopes-for-adults-astronomy-portable) ## Best For - dianfan enthusiasts ## Why This Product - Trusted dianfan brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Lightweight stainless steel tripod and carry bag make it easy to take your telescope from cityscapes to starry skies without missing a moment. - • **Zoom Into the Cosmos:** Powerful 32×–240× magnification with dual eyepieces and 3× Barlow lens lets you explore lunar craters and planetary rings in stunning detail. - • **Effortless Setup & Use:** Intuitive assembly and smooth manual focus get you observing in just 15 minutes—perfect for busy professionals and families alike. - • **Crystal-Clear Stargazing:** Fully coated 90mm objective lens delivers vivid, high-contrast images that bring celestial wonders to life. - • **Capture & Share the Night:** Integrated phone adapter lets you snap and share breathtaking views, turning your stargazing sessions into social media moments. ## Overview The Dianfan Telescope features a 90mm fully coated objective lens with an 800mm focal length, offering bright, sharp views with magnification ranging from 32× to 240×. Designed for beginners and enthusiasts, it includes a 45° zenith mirror for correct image orientation, a sturdy stainless steel tripod, and a phone adapter for astrophotography. Lightweight and portable with quick 15-minute setup, it’s ideal for exploring the night sky, terrestrial viewing, and sharing your discoveries. ## Description Product description Dianfan 90x800 astronomical telescope combine quality , functionality and reliability.It brings the universe closer and provides high-resolution images with accurate color reproduction. 90MM LARGE APERTURE With its precision optics and innovative design,90MM large aperture provides excellent light-gathering power, delivering sharp and bright images of objects–even in low light conditions. MULTI-LAYER BROADBAND COATING Uses superior optics to provide clear and realistic views,designed with multi-layer broadband high transmission coated. More realistic colours for a more comfortable viewing experience. FINDERSCOPE MORE MAGNIFICATION & VERSATILE OBSERVATION OPTIONS ACCESSORIES DETAILS HOW TO USE THE TELESCOPE VARIOUS APPLICATION OF DIANFAN TELESCOPE Q1: What kind of weather is suitable for observing with a telescope? A: Please choose a calm and cloudless night for observation to minimize airflow disturbance. Because atmospheric conditions such as high wind or severe atmospheric turbulence may affect the observation. Q2: Why is it difficult to see planets or nebulae in cities? A: Light pollution such as city lights can mask faint objects and make them difficult to observe. Please go to dark areas away from the city (e.g., suburbs, mountain tops) to get a clearer image of the celestial objects. Q3: How to make the tripod more stable? A: Adopt a more scientific way of placing the tripod and try to make sure that you use the tripod on flat ground. If you use it on uneven terrain, make sure one leg is facing the direction of the telescope's observation target to improve stability. Review: Excellent Quality, Reasonably Priced, Breathtaking Views! - I have been fascinated by the skies since I was kid. I was hesitant to purchase a telescope because of the outrageous pricing. I came across this one, one of the only reasonable priced ones I could find, and thought the risk was worth the potential reward. I am happy to report, I hit a homerun with this one! Excellent quality without breaking the bank. My main takeaways are: 1. EASY installation. All in, it took a little over 10 minutes. My 15-year-old niece did most of the work. It’s very intuitive. 2. HIGH Quality material. It looks and feels much more expensive than it is. 3. EASY Transportation. It’s very light weight. I can move it from my deck, to the house, to the front porch with ease. It breaks down just as easy as you can put it together. It comes with a case. You can have back in the case and in the car in under 15 minutes. 4. GREAT Views. You get the same thing as you would from any other scope with a 10mm and 25mm magnification (it comes with these two). ADVICE – Use the 10mm first (lower magnification, broader view) to spot what you are looking for. Then use the 25 mm to get a closer view. Alternatively, it comes a with a side spotter scope you could use to locate. You do need to calibrate the side scope first to its aligned with the main scope. 5. EASY to change positions. It swivels and adjusts up and down in a very intuitive way. 6. DETAILED instructions. My advice, take the time to read the instructions (not a long read). They are very well put together and will save you frustration if this is your first scope. 7. The phone attachment is a game changer. If it’s annoying/difficult for you to close one eye the phone attachment aligns your phone’s camera the view hole. You can see just as you would with your eye. ADVICE – spend a couple bucks on an eye patch, it makes manually viewing soooo much easier. Also, make sure your eye is a couple centimeters back from the scope when viewing and that you are in a DARK area. If you’re an astronomy junky like me or just looking for some good old-fashioned entertainment, you can’t go wrong here (kids love it). Couldn’t be happier with this purchase. The skies are great this time of the year around me! Review: Nice telescope for a beginner! Great accessory bundle. - Well packed, nice clear guide, relatively easy assembly (took me 15-20 minutes for initial assembly, another 5 or so outside to tweak the sighting scope). Seems like a solid bargain for the price, more details below. This is my first telescope, so I can't compare to others. It feels like the times are thin metal whereas most if the ends, etc are plastic. Glass lenses. Everything came neatly packed and wrapped into the carry case, inside a cardboard box, inside another cardboard box. Considering some components are I think somewhat fragile, this seemed like the right amount of packaging. Some of the adjustments on the tripod feel a bit stiff to me compared to some of my camera tripods, but feels like decent construction. Used it outside tonight for the first time. Inside town with nearby lights, but clear skies. Located I think Jupiter, but it just looked like a bright dot to me ;) Much better results looking at the moon where I was able to tell what I was doing with the focus and get a nice beautiful sharp image. The moon was very high in the sky and I had to sit on the ground to use it, but well worth it. I was only using the 25mm eyepiece this time as it was my first try. Going to try out the phone adapter for pictures next time, then maybe another time the 3x Barlow lens and 10mm eyepiece to see if I can get a better view of a planet. The top mount for a phone was handy for using an app to quickly locate planets/constellations/etc (I tried the recommended Stellarium app this time). ## Features - Superior Optics: Dianfan astronomy telescope features a focal length of 800 mm and a fully coated 90 mm objective lens. The large aperture gathers more light for brighter, clearer views, high-transmission coatings enhance contrast and color for sharp, vivid images for an enjoyable stargazing experience - Powerful Magnification: With two eyepieces and a 3× Barlow lens, this telescope offers 32×–240× magnification. It allows you to observe craters and lunar seas on the surface of the Moon. With the 45° zenith mirror, images are upright and correctly oriented for terrestrial viewing, making distant targets details easier to observe. The telescope is ideal for beginners and astronomy enthusiasts - Quick Setup & Beginner-Friendly: User-friendly design with clear instructions makes assembly simple—ready in about 15 minutes. Smooth focusing helps you quickly locate targets. Perfect for families to enjoy stargazing and explore the night sky together - Portable & Versatile: Lightweight design with a sturdy stainless steel tripod ensures stable, steady viewing. Easy to carry in the included bag, making it perfect for travel and outdoor adventures. Suitable for stargazing, birdwatching, wildlife observation, and exploring cityscapes - Professional Astronomical Telescope: The Dianfan 90x800 telescope combines quality , functionality and reliability. It delivers high-resolution views that bring the universe closer. Designed for adults high powered, it inspires interest in astronomy and science while encouraging exploration of the starry sky ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPTTMW9Q | | Additional Features | High-quality, fully coated lenses and 45° zenith mirror for upright terrestrial viewing | | Best Sellers Rank | #127 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #13 in Telescope Refractors | | Brand | Dianfan | | Coating | Fully Coated | | Compatible Devices | Smartphone | | Customer Reviews | 4.5 out of 5 stars 776 Reviews | | Exit Pupil Diameter | 0.26 | | Eye Piece Lens Description | Kellner | | Field Of View | 20.17 Degrees | | Finderscope | Straight-Through | | Focal Length Description | 800 millimeters | | Focus Type | Manual Focus | | Item Dimensions D x W x H | 31"D x 11"W x 5"H | | Manufacturer | Dianfan | | Manufacturer Part Number | DIANFAN-90800-2 | | Model Name | 90800 | | Model Number | 90800 | | Mount | Altazimuth Mount | | Objective Lens Diameter | 90 Millimeters | | Optical Tube Length | 800 Millimeters | | Optical-Tube Length | 800 Millimeters | | Telescope Mount Description | Altazimuth Mount | | Unit Count | 1.0 Count | | Warranty Description | 2 years | | Zoom Ratio | 240 | ## Product Details - **Brand:** Dianfan - **Compatible Devices:** Smartphone - **Eye Piece Lens Description:** Kellner - **Finderscope:** Straight-Through - **Focus Type:** Manual Focus - **Model Name:** 90800 - **Objective Lens Diameter:** 90 Millimeters - **Optical Tube Length:** 800 Millimeters - **Product Dimensions:** 31"D x 11"W x 5"H - **Telescope Mount Description:** Altazimuth Mount ## Images ![Dianfan Telescope,90mm Aperture 800mm Telescopes for Adults Astronomy,Portable Professional Refractor Telescope for Beginners,with Stainless Tripod & Phone Adapter,Carry Bag - Image 1](https://m.media-amazon.com/images/I/71uep1oHjFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Quality, Reasonably Priced, Breathtaking Views! *by C***R on September 2, 2024* I have been fascinated by the skies since I was kid. I was hesitant to purchase a telescope because of the outrageous pricing. I came across this one, one of the only reasonable priced ones I could find, and thought the risk was worth the potential reward. I am happy to report, I hit a homerun with this one! Excellent quality without breaking the bank. My main takeaways are: 1. EASY installation. All in, it took a little over 10 minutes. My 15-year-old niece did most of the work. It’s very intuitive. 2. HIGH Quality material. It looks and feels much more expensive than it is. 3. EASY Transportation. It’s very light weight. I can move it from my deck, to the house, to the front porch with ease. It breaks down just as easy as you can put it together. It comes with a case. You can have back in the case and in the car in under 15 minutes. 4. GREAT Views. You get the same thing as you would from any other scope with a 10mm and 25mm magnification (it comes with these two). ADVICE – Use the 10mm first (lower magnification, broader view) to spot what you are looking for. Then use the 25 mm to get a closer view. Alternatively, it comes a with a side spotter scope you could use to locate. You do need to calibrate the side scope first to its aligned with the main scope. 5. EASY to change positions. It swivels and adjusts up and down in a very intuitive way. 6. DETAILED instructions. My advice, take the time to read the instructions (not a long read). They are very well put together and will save you frustration if this is your first scope. 7. The phone attachment is a game changer. If it’s annoying/difficult for you to close one eye the phone attachment aligns your phone’s camera the view hole. You can see just as you would with your eye. ADVICE – spend a couple bucks on an eye patch, it makes manually viewing soooo much easier. Also, make sure your eye is a couple centimeters back from the scope when viewing and that you are in a DARK area. If you’re an astronomy junky like me or just looking for some good old-fashioned entertainment, you can’t go wrong here (kids love it). Couldn’t be happier with this purchase. The skies are great this time of the year around me! ### ⭐⭐⭐⭐⭐ Nice telescope for a beginner! Great accessory bundle. *by A***. on March 11, 2025* Well packed, nice clear guide, relatively easy assembly (took me 15-20 minutes for initial assembly, another 5 or so outside to tweak the sighting scope). Seems like a solid bargain for the price, more details below. This is my first telescope, so I can't compare to others. It feels like the times are thin metal whereas most if the ends, etc are plastic. Glass lenses. Everything came neatly packed and wrapped into the carry case, inside a cardboard box, inside another cardboard box. Considering some components are I think somewhat fragile, this seemed like the right amount of packaging. Some of the adjustments on the tripod feel a bit stiff to me compared to some of my camera tripods, but feels like decent construction. Used it outside tonight for the first time. Inside town with nearby lights, but clear skies. Located I think Jupiter, but it just looked like a bright dot to me ;) Much better results looking at the moon where I was able to tell what I was doing with the focus and get a nice beautiful sharp image. The moon was very high in the sky and I had to sit on the ground to use it, but well worth it. I was only using the 25mm eyepiece this time as it was my first try. Going to try out the phone adapter for pictures next time, then maybe another time the 3x Barlow lens and 10mm eyepiece to see if I can get a better view of a planet. The top mount for a phone was handy for using an app to quickly locate planets/constellations/etc (I tried the recommended Stellarium app this time). ### ⭐⭐⭐⭐⭐ Great Telescope for Beginners and Stargazing Enthusiasts *by T***N on April 12, 2024* The Dianfan Telescope is a great choice for anyone looking for an easy-to-use telescope with good views of the night sky. Here are some of the things I liked most about it: * **Clear Views:** The 90mm aperture gathers enough light to deliver clear and bright images of the moon, stars, and even some deep space objects. * **Multiple Magnification Options:** The included eyepieces and Barlow lens provide a variety of magnification levels, so you can get a close-up view of craters on the moon or a wider field of view of a star cluster. * **Portable and Easy to Use:** The telescope is relatively lightweight and comes with a stainless steel tripod that is easy to set up. It also includes a carry bag for easy transport and storage. * **Great for Kids and Beginners:** The telescope is easy to use and maneuver, making it a great option for kids or anyone who is new to astronomy. The included phone adapter allows you to take pictures of what you see through the telescope, which is a great way to share your observations with others. Overall, the Dianfan Telescope is a great value for the price. It is a good option for anyone who wants to explore the night sky without spending a fortune on a telescope. Here are some additional points to consider: * While the advertised magnification goes up to 240x, keep in mind that higher magnifications can sometimes produce blurrier images due to atmospheric conditions. The best views are often obtained at lower magnifications. * This telescope is a refractor telescope, which means it uses lenses to collect light. Refractor telescopes are generally good for viewing celestial objects, but they may not be the best choice for viewing faint deep space objects. If you are looking for a beginner-friendly telescope that will allow you to explore the wonders of the night sky, the Dianfan Telescope is a great option. ## Frequently Bought Together - Dianfan Telescope,90mm Aperture 800mm Telescopes for Adults Astronomy,Portable Professional Refractor Telescope for Beginners,with Stainless Tripod & Phone Adapter,Carry Bag - National Geographic Backyard Guide to the Night Sky, 2nd Edition (National Geographic Backyard Guides) - 50 Things To See With A Telescope - Kids: A Constellation Focused Approach --- ## 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/663193585-dianfan-telescope-90mm-aperture-800mm-telescopes-for-adults-astronomy-portable](https://www.desertcart.vn/products/663193585-dianfan-telescope-90mm-aperture-800mm-telescopes-for-adults-astronomy-portable) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-04*