---
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: "4396.15 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts
store_origin: TN
region: Tunisia
---

# 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:** 4396.15 DT
**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?** 4396.15 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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

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**Shop now:** [https://www.desertcart.tn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts](https://www.desertcart.tn/products/667091272-spectrumoi-tourstar-pro-90-az-telescope-for-adults-astronomy-gifts)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-05*