--- product_id: 667091272 title: "SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter" brand: "spectrum optical instruments" price: "778566CFA" currency: XOF in_stock: true url: https://www.desertcart.sn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts store_origin: SN region: Senegal --- # 660mm Focal Length Smartphone Adapter 90mm Aperture SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter **Brand:** spectrum optical instruments **Price:** 778566CFA **Availability:** ✅ In Stock ## Summary > 🌌 Explore the Universe Like Never Before! ## Quick Answers - **What is this?** SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter by spectrum optical instruments - **How much does it cost?** 778566CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts) ## Best For - spectrum optical instruments enthusiasts ## Why This Product - Trusted spectrum optical instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Tracking:** Experience slow motion control for fine adjustments. - • **Sturdy & Adjustable:** Full-length adjustable tripod with accessory tray for convenience. - • **User-Friendly Setup:** No tools needed! Follow our easy setup video on YouTube. - • **Complete Accessory Kit:** Includes 4 eyepieces and a 2X Barlow lens for enhanced viewing. - • **Versatile Magnification:** Enjoy a stunning magnification range of 33X to 330X. ## Overview The ExploraPro 90AZ Refractor Telescope features a 90mm aperture and 660mm focal length, designed for both novice and experienced stargazers. It comes with a smartphone adapter and Bluetooth shutter for easy astrophotography, along with a complete accessory kit to enhance your viewing experience. The telescope's user-friendly setup and precision tracking capabilities make it a must-have for anyone looking to explore the cosmos. ## Description SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter ## Features - 90mm (3.54”) aperture 660mm focal length Refractor telescope with fully coated glass optics - BONUS: you get a smartphone adapter and a Bluetooth shutter or $18.99 for free - No tool is required to set up, set up video is on our YouTube channel - slow motion control cable on both axes for precision and fine tracking - full-length adjustable tripod with accessory tray - the telescope has a magnification range of 33X – 330X - accessories include: 4mm, 10mm, 20mm eyepiece, 2X Barlow Lens, red-dot viewfinder, erect-image diagonal ## Technical Specifications | Specification | Value | |---------------|-------| | Package Dimensions L x W x H | 87.6 x 46 x 19 centimetres | | Package Weight | 7.24 Kilograms | | Product Dimensions L x W x H | 101.6 x 101.6 x 121.9 centimetres | | Brand | Spectrum Optical Instruments | | Included components | 2x Barlow, Telescope body, mount and tripod, 3 eyepieces | | Max Focal Length | 660 Millimetres | | Min Focal Length | 660 Millimetres | | Objective Lens Diameter | 90 Millimetres | | Part number | SOITAZ6090660A | | Telescope Mount Description | Altazimuth Mount | | Focus type | Manual Focus | | Optical Tube Diameter | 100 Millimetres | | Photo Filter Thread Size | 0.5 Millimetres | | Guaranteed software updates until | unknown | ## Product Details - **Brand:** Spectrum Optical Instruments - **Model name:** ExploraPro 90AZ Refractor Telescope - Spectrum Optical Instruments - **Optical tube length:** 900 Millimetres - **Eye piece lens description:** Barlow - **Objective lens diameter:** 90 Millimetres - **Telescope mount description:** Altazimuth Mount - **Focus type:** Manual Focus - **Power source:** Battery Powered - **Finderscope:** optical - **Compatible devices:** Smartphone ## Images ![SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter - Image 1](https://m.media-amazon.com/images/I/81SdZcDCv8L.jpg) ![SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter - Image 2](https://m.media-amazon.com/images/I/61m0bLs2U9L.jpg) ![SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter - Image 3](https://m.media-amazon.com/images/I/71qd9Nb5tPL.jpg) ![SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter - Image 4](https://m.media-amazon.com/images/I/51ZRlpcQihL.jpg) ![SpectrumOI TourStar Pro 90 AZ Telescope for Adults Astronomy Gifts Premium AZ Refractor Telescope 90mm 660mm Focal Lenght with Aspherical Eyepiece Phone Adapter - Image 5](https://m.media-amazon.com/images/I/71jfJBIC14L.jpg) ## Frequently Bought Together - SpectrumOI Telescope for Kids & Adults - AZ Refractor Telescope, 90mm Aperture with Aspherical Eyepiece - 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.sn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts](https://www.desertcart.sn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-30*