Celestron StarSense Explorer LT 80AZ Smartphone App-Enabled Refractor Telescope
Explore the Night Sky—No Experience Required
The Celestron StarSense Explorer LT 80AZ brings modern innovation to a classic refractor design, combining smartphone-guided astronomy with high-quality optics. With StarSense™ sky recognition technology, your smartphone becomes a powerful navigation tool, guiding you to planets, stars, galaxies, and nebulae with step-by-step accuracy—making this the perfect telescope for beginners or casual stargazers.
Key Features
📱 Smartphone-Based Sky Navigation – Powered by the StarSense Explorer app, your phone guides you to celestial objects in real time with easy-to-follow arrows.
🌌 80mm Refractor Telescope – Delivers sharp, high-contrast views of the Moon, planets, double stars, and brighter deep-sky objects.
🔭 Manual Alt-Azimuth Mount – Smooth pan-and-tilt control with altitude slow-motion rod for easy tracking.
🪐 Two Eyepieces & Barlow Lens – Includes 25mm (36x), 10mm (90x), and a 2x Barlow to double magnification.
📷 StarSense Smartphone Dock – Aligns your phone with the telescope’s optics for precise guidance.
🌍 Day & Night Use – Includes a 90° erect image diagonal for correctly oriented views, ideal for birdwatching and terrestrial observation.
🧭 Red Dot Finderscope Included – Perfect for quick alignment or use without a smartphone.
🧰 Full-Height Tripod – Lightweight yet sturdy with built-in accessory tray for easy setup and portability.
How It Works – Dock. Launch. Explore.
Dock your smartphone in the StarSense bracket.
Launch the app and align your phone to the telescope’s optics (takes just 2 minutes).
Choose an object from the list of visible targets.
Follow the on-screen arrows to move the telescope.
Look through the eyepiece once the bullseye turns green—your object is centred and ready to view.
The StarSense Explorer app uses patented technology and a Lost-in-Space Algorithm (LISA) to match star patterns above you, giving it far greater accuracy than apps relying solely on your phone’s internal sensors.
Smartphone Compatibility
Works with most modern smartphones, including:
iPhone 6 and newer
Android devices running 7.1.2 or later (2016+)
Check Celestron’s website for the full compatibility list.
Optimised for City or Dark Sky Use
Even in urban light pollution, the StarSense Explorer LT 80AZ helps you easily locate Jupiter, Saturn, Venus, double stars, and bright nebulae. For more stunning deep-sky objects, simply take your telescope to a darker site—thanks to its lightweight 9.2 lb total weight, it’s easy to carry on camping trips or remote adventures.
Specifications
Optical System
Optical Design: Refractor
Aperture: 80mm (3.1")
Focal Length: 900mm (f/11)
Eyepieces:
25mm (36x)
10mm (90x)
Barlow Lens: 2x (1.25")
Star Diagonal: 90° Erect Image (1.25")
Finderscope: StarPointer™ Red Dot
Max Useful Magnification: 189x
Limiting Magnitude: 12.0
Resolution:
Rayleigh: 1.74 arc seconds
Dawes: 1.45 arc seconds
Light Gathering Power: 131x
Coatings: Fully Coated Glass Optics
Optical Tube Material: Aluminium
Tube Length: 965mm (38")
Tube Weight: 5.4 lbs (2.45 kg)
Mount & Tripod
Mount Type: Manual Alt-Azimuth
Slow Motion Control: Altitude axis only (sliding rod)
Tripod Max Height: 1320.8mm (52")
Tripod Weight: 3.8 lbs (1.72 kg)
Accessory Tray: Included
Software
StarSense Explorer App (powered by SkySafari)
Celestron SkyPortal App
Celestron Starry Night Basic Edition
Total Kit Weight
9.2 lbs (4.17 kg)
Included in the Box
80mm Refractor Optical Tube
StarSense Smartphone Dock
25mm & 10mm Eyepieces
2x Barlow Lens
90° Erect Image Diagonal
StarPointer™ Red Dot Finderscope
Manual Alt-Az Mount & Tripod
Accessory Tray
Software Downloads
Important Safety Notice
Never observe the Sun without a certified solar filter. Permanent and irreversible eye damage may result. Always supervise children during telescope use.
Who Is This For?
The StarSense Explorer LT 80AZ is ideal for first-time astronomers, families, and anyone seeking a smartphone-guided, grab-and-go telescope. Lightweight, intuitive, and packed with premium features, it’s your perfect companion for exploring the universe—whether in your garden or far from city lights.
Shipping Options
Fast & Reliable UK Delivery
We offer flexible delivery options across the UK, with free shipping available on qualifying orders.
FREE Next Working Day Delivery (Mon–Fri) On all orders £300 and over
FREE Express Delivery (1–3 Working Days) On orders £49.99 – £299.99
Express Delivery – £3.99 On orders under £49.99
Standard Delivery (2–4 Working Days) – £2.99 A great value option for smaller orders
Priority Shipping – £8.99 A fully tracked, guaranteed delivery service, including Saturday delivery options
Order Fulfilment
Some items, as clearly stated on the product page, may be fulfilled directly by our partners or manufacturers. In these cases, your order will be shipped to you straight from the brand’s warehouse. This helps us provide a wider range of specialist equipment and may result in slightly different delivery times.
Returns Policy
If something isn’t right, we’ll always try to help.
Unused items in “as new” condition can usually be returned within the statutory cooling-off period
Please contact us before sending anything back so we can advise on the safest way
For unwanted items, return shipping is your responsibility, and original shipping may be deducted where applicable
If a product is faulty or damaged, we’ll arrange repair, replacement or refund in line with your consumer rights — and we’ll cover reasonable return costs
Telescope shipping is expensive, and specialist — avoidable returns really do impact our business, so we always encourage customers to ask questions before buying. We’re here to help you get it right first time.
Your statutory rights are not affected.
Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.
Celestron StarSense Explorer LT 80 Refractor Telescope
£229.99
Frequently Asked Questions
Our FAQ section covers key information about warranties, shipping, returns, and store opening hours. Find details on manufacturer warranty cover, UK delivery options, how to return an item, and when our team is available to help.
Does it come with a warranty?
All our products are UK stock so come with manufacturers warranty
What happens if I don't like it?
We always want you to be happy with your purchase — so if you’re unsure, please ask us first. We’re always happy to give honest advice before you buy.
If the product arrives and you simply decide it isn’t for you, you can usually return it within the cooling-off period — as long as it’s unused, in perfect condition, and returned with all original packaging and accessories.
Because telescopes and optical equipment are large, delicate and expensive to ship, you’ll need to cover the cost of sending it back, and if we originally subsidised delivery, we may deduct our outbound shipping costs from your refund.
We’re a small specialist business, and unnecessary returns genuinely hurt us — so if you’re unsure at all, please talk to us first. We’d rather help you choose the right item than process a return.
How fast is shipping?
We aim to ship in-stock items as quickly as possible.
Most in-stock orders dispatch within 1–2 working days
Delivery usually takes 1–3 working days after dispatch (UK mainland)
Heavier / oversized items and special orders may take a little longer
You’ll receive tracking details as soon as your order is on its way.
Astronomy equipment often requires specialist packing and trusted couriers — we do this to keep your gear safe, not to slow things down. If you need something urgently, just ask and we’ll do our best.
What's the returns policy?
If something isn’t right, we’ll always try to help.
Unused items in “as new” condition can usually be returned within the statutory cooling-off period
Please contact us before sending anything back so we can advise on the safest way
For unwanted items, return shipping is your responsibility, and original shipping may be deducted where applicable
If a product is faulty or damaged, we’ll arrange repair, replacement or refund in line with your consumer rights — and we’ll cover reasonable return costs
Telescope shipping is expensive, and specialist — avoidable returns really do impact our business, so we always encourage customers to ask questions before buying. We’re here to help you get it right first time.