Terrestrial Telescope

2,217 Reviews Scanned

In order to provide you with accurate and valuable pieces of information and reviews, we have conducted in-depth research for the best terrestrial telescope of 2024. In addition, you will find our top picks and highest-reviewed products in the section below.
# Preview Product Rating
1 Gosky Updated 20-60x80 Spotting Scopes with Tripod, Carrying Bag and Quick Phone Holder - BAK4 High... Gosky Updated 20-60x80 Spotting Scopes with Tripod, Carrying Bag and Quick Phone Holder - BAK4...
2 Galileo 800mm x 60mm Wood Grain Finish Astro-Terrestrial Telescope Kit with Smartphone Adapter Galileo 800mm x 60mm Wood Grain Finish Astro-Terrestrial Telescope Kit with Smartphone Adapter No ratings yet
3 Telescope, 70mm Aperture 400mm, with Adjustable Tripod, Entry-Level, Ideal Choice for Family,... Telescope, 70mm Aperture 400mm, with Adjustable Tripod, Entry-Level, Ideal Choice for Family,...
4 Celestron - AstroMaster 102AZ Refractor Telescope - Refractor Telescope for Beginners - Fully-Coated... Celestron - AstroMaster 102AZ Refractor Telescope - Refractor Telescope for Beginners -... No ratings yet
5 MEEZAA Telescope, Astronomy Telescope for Adults High Powered, 90mm Aperture 800mm Professional... MEEZAA Telescope, Astronomy Telescope for Adults High Powered, 90mm Aperture 800mm Professional... No ratings yet
6 Celestron - 80mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal... Celestron - 80mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal...
7 Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope for Kids Beginners... Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope for Kids... No ratings yet
8 Celestron - 70mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal... Celestron - 70mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal... No ratings yet
9 ESSLNB Telescopes for Adults Astronomy, 80mm Astronomical Travel Telescopes with Moon Filter, Erect... ESSLNB Telescopes for Adults Astronomy, 80mm Astronomical Travel Telescopes with Moon Filter,...
10 Pankoo 12x60 Monocular Telescope High Powered with Smartphone Adapter Tripod and Portable Bag,... Pankoo 12x60 Monocular Telescope High Powered with Smartphone Adapter Tripod and Portable Bag,...
11 Telescope 80mm Aperture 600mm - Astronomical Portable Refracting, Fully Multi-Coated High... Telescope 80mm Aperture 600mm - Astronomical Portable Refracting, Fully Multi-Coated High... No ratings yet
12 SpectrumOI Telescope for Kids, Telescope for Adults Astronomy Gifts, Telescopio Professional -... SpectrumOI Telescope for Kids, Telescope for Adults Astronomy Gifts, Telescopio Professional -... No ratings yet
13 The Thames & Kosmos Telescope Essential STEM Tool | Childrens Refractor Telescope with 100x... The Thames & Kosmos Telescope Essential STEM Tool | Childrens Refractor Telescope with 100x...
14 DWARFLAB Dwarf II Smart Digital Telescope - Portable, Ultralight, and Packed with Advanced Features... DWARFLAB Dwarf II Smart Digital Telescope - Portable, Ultralight, and Packed with Advanced...
15 Celestron - 70mm Travel Scope DX - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal... Celestron - 70mm Travel Scope DX - Portable Refractor Telescope - Fully-Coated Glass Optics -... No ratings yet
16 Celticbird Telescope for Adults High Powered, 80x600mm Travel Telescopes for Adults Astronomy,... Celticbird Telescope for Adults High Powered, 80x600mm Travel Telescopes for Adults Astronomy,... No ratings yet
17 Telescope for Astronomy Beginners, 70mm Aperture 16x-120x Magnification, Explore Planets & Stars... Telescope for Astronomy Beginners, 70mm Aperture 16x-120x Magnification, Explore Planets & Stars... No ratings yet
18 Telescope 80mm Aperture 500mm - Astronomical Portable Refracting, Fully Multi-Coated High... Telescope 80mm Aperture 500mm - Astronomical Portable Refracting, Fully Multi-Coated High... No ratings yet
19 Maksutov-Cassegrain Telescope for Adults Kids Astronomy Beginners, Sarblue Mak60 Catadioptric... Maksutov-Cassegrain Telescope for Adults Kids Astronomy Beginners, Sarblue Mak60 Catadioptric... No ratings yet
20 Coleman Astro Watch 625x50 Refractor Telescope Coleman Astro Watch 625x50 Refractor Telescope No ratings yet

SaleBestseller No. 1
Gosky Updated 20-60x80 Spotting Scopes with Tripod, Carrying Bag and Quick Phone Holder - BAK4 High...
  • Variable 20x to 60x magnification and dynamic lens focusing system - makes it easy to zoom in. Perfect for archery, bird watching, wildlife watching,...
  • Fully multi-coated 80mm green film objective lens provides a field of view at 82.9-48ft/1000yards. The quality BAK4 Porro prism optics increases light...
  • Nitrogen filled waterproof and fog-proof design enables the scope to withstand the toughest environments. Durable Framework and Rubber Armor provide...
  • A smartphone digiscoping adapter included enables you to take photos and videos of what you have observed. Bring the nature closer to you and you can...
  • Includes tabletop full metal tripod and tripod mount for steady observations. The carry case, eyepiece and lens protection covers, cleaning cloth make...
Bestseller No. 2
Galileo 800mm x 60mm Wood Grain Finish Astro-Terrestrial Telescope Kit with Smartphone Adapter
  • Handsome and Unique Wood Grain finish
  • 800mm x 60mm Optical Tube Assembly
  • 1¼" 6mm Eyepiece and 1¼" 20mm Eyepiece
  • G-SPA Smartphone adapter fits all popular smartphones with or without cases
  • Also mount your Smartphone on a standard camera tripod
SaleBestseller No. 3
Telescope, 70mm Aperture 400mm, with Adjustable Tripod, Entry-Level, Ideal Choice for Family,...
  • Premium Optical System: Our telescope features high-quality lenses, a 70mm aperture lenses, and 400mm focal length, providing bright, clear, and...
  • User-Friendly Design: Easy to assemble and operate, designed for astronomy beginners and children, making it ideal for education and family...
  • Comprehensive Observation Accessories: Includes K25mm and K10mm eyepieces, a 3X Barlow lens, and a 5x24 finder scope, enhancing observation...
  • Stable and Adjustable Tripod: Equipped with an aluminum alloy tripod that adjusts in height and angle, providing a stable observation base adaptable...
  • Portable Design: Lightweight with a dedicated carrying bag for easy transportation and storage, suitable for family education, outdoor activities, and...
Bestseller No. 4
Celestron - AstroMaster 102AZ Refractor Telescope - Refractor Telescope for Beginners - Fully-Coated...
  • POWERFUL REFRACTOR TELESCOPE: The Celestron AstroMaster 102AZ Refractor telescope is a powerful and user-friendly refractor telescope. It features...
  • HIGH-QUALITY 102MM OPTICS: The heart of the system is a fully-coated 102mm primary mirrors. The AstroMaster mount features a panning handle that...
  • QUICK SETUP & LIGHTWEIGHT FRAME: This telescope for adults and kids to be used together features a lightweight frame and a manual Altazimuth mount for...
  • INCLUDED ACCESSORIES: We’ve included 2 eyepieces (20mm and 10mm), a tripod, erect image star diagonal, and a StarPointer red dot finderscope....
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the world’s #1 telescope brand, based in California since 1960. You’ll also...
Bestseller No. 5
MEEZAA Telescope, Astronomy Telescope for Adults High Powered, 90mm Aperture 800mm Professional...
  • 【Professional Astronomical Refractor Telescope】If you are interested in astronomy or like to explore the night sky, the MEEZAA astronomical...
  • 【90mm Fully Multi-coated High Transmission Coatings】This astronomy telescope is 800mm(f/8.88) focal length and 90mm aperture. 90mm objective lens...
  • 【32x-240x High-Powered Magnification】The telescope for adults astronomy kids and beginners comes with two interchangeable eyepieces (10mm and...
  • 【Adjustable Tripod & Phone Adapter】Our telescope for adults is equipped with a stable tripod. The tripod is made of thick stainless steel, which...
  • 【Great Gift & Satisfied Service】MEEZAA astronomy telescope is a great Christmas or birthday gift for kids or astronomy beginners. It can help them...
Bestseller No. 6
Celestron - 80mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal...
  • 80 mm refractor telescope with fully coated glass optics and a lightweight frame.
  • Custom backpack included to store your telescope and accessories comfortably.
  • Observe in no time with a quick and easy, no-tool setup. / Adjustable height tripod.
  • Accessories include: two eyepieces (20 mm and 10 mm), erect image star diagonal, finderscope, and a smartphone adapter.
  • Pan handle Alt-Az control with clutch for smooth and accurate pointing.
SaleBestseller No. 7
Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope for Kids Beginners...
  • Quality Optics: 400mm(f/5.7) focal length and 70mm aperture, fully coated optics glass lens with high transmission coatings creates stunning images...
  • Magnification: Come with two replaceable eyepieces and one 3x Barlow lens.3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finder...
  • Wireless Remote: Free includes one smart phone adapter and one Wireless camera remote to explore the nature of the world easily through the screen and...
  • Adjustable Tripod: This telescope allows for many different viewing positions with a adjustable aluminum alloy tripod and a carry bag, the telescope...
  • Satisfaction: TWO-YEAR warranty. And technical support from our team of experts in 24 hours.
SaleBestseller No. 8
Celestron - 70mm Travel Scope - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal...
  • SUPERIOR OPTICS: The Celestron 70mm Travel Scope features high-quality, fully-coated glass optics, a potent 70mm objective lens, a lightweight frame,...
  • POWERFUL EYEPIECES FOR UP-CLOSE VIEWING: Our telescope for astronomy beginners is equipped with two high-quality eyepieces (20mm and 10mm) that...
  • LARGE 70MM OBJECTIVE LENS: Our refractor telescope is equipped with a large 70mm aperture objective lens that provides enhanced, brighter views...
  • BONUS BAG, TRIPOD, AND SOFTWARE: This Celestron telescope and full-height tripod can be taken anywhere in the included travel backpack. Accessories...
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the world’s #1 telescope brand, based in California since 1960. You’ll also...
SaleBestseller No. 9
ESSLNB Telescopes for Adults Astronomy, 80mm Astronomical Travel Telescopes with Moon Filter, Erect...
  • [High-Transmission Optical Lens] The 400mm focal length and big objective lens, as well as the multi-fully high transmission coated all-optical lens,...
  • [3X Magnification] This adult telescope employs 1.25" high power interchangeable eyepieces with the newest generation of Kellner eyepieces...
  • [Erect Images and Comprehensive Viewing Angle] Because of the 128°Erect-image diagonal prism and the 5X20 Erect-image finder scope, our telescopes...
  • [Optimum Viewing Position] For varied viewing locations, an aluminum tripod may be adjusted by 180 degrees in the vertical direction and 360 degrees...
  • [Package Inclusions]- 1 x telescopios astronomic, 1 x K25mm eyepiece, 1 x K9mm eyepiece, 1 x 3X Barlow lens, 1 x Protective Cover, 1 x Adjustable...
SaleBestseller No. 10
Pankoo 12x60 Monocular Telescope High Powered with Smartphone Adapter Tripod and Portable Bag,...
  • 【12x High Power Wide Angle Monocular】Pankoo 12x60 HD monocular has 12x magnification and 6.5°wide field of view monocular, which provides a more...
  • 【25mm Large Eyepieces & 60mm Large Objective Lens】Pankoo 12x60 Monocular is equipped with larger eyepiece and objective lens than ordinary...
  • 【Large BAK-4 Prism & Premium FMC Lens Coating】Pankoo 12x60 Monocular features advanced Fully Multi-Coating technology and large BAK4 prism lens,...
  • 【High-Quality Smartphone Adapter & Tripod & Sturdy Portable Case】The smartphone holder and tripod can be adjusted to two different angles and 3...
  • 【Perfect Gift & Satisfactory Service】Pankoo 12x60 monocular has professional design of simplicity, power and ingenuity for outdoor enthusiasts. It...
SaleBestseller No. 11
Telescope 80mm Aperture 600mm - Astronomical Portable Refracting, Fully Multi-Coated High...
  • Excellent Quality Optics: This telescope is 600mm(f/6.7) focal length and 80mm aperture, 80mm aperture to capture more light picture and multi-fully...
  • Optimum Magnification: Our telescope for kids and adults is quipped with two replaceable excellent-quality eyepieces (25mm and 10mm) for 24X and 60X...
  • Portable And Convenient: Comes with a phone adapter and an adjustable aluminum tripod. Wireless remote control and carrying bag make it easier for you...
  • Easy To Set Up: In order to save your time. Even for novices, no tools are required to set up the telescope. quick and easy to focus. Truly realize a...
  • Satisfaction Quality: lifetime maintenance. If you have any questions about the product and service, please feel free to contact us, we will do our...
Bestseller No. 12
SpectrumOI Telescope for Kids, Telescope for Adults Astronomy Gifts, Telescopio Professional -...
  • 【Fully Coated Glass Optics 】Unlock the beauty of the nightsky and during the day with this Refractor telescope, renowned for its exceptional Fully...
  • 【Accessories】This beginner telescope includes everything you need to start deep space exploration. This telescope for beginners comes with two...
  • 【Astronomy Gifts】This NASA telescope is the perfect gift for astronomy enthusiasts of all ages, catering this telescope for adults and kids 6-8....
  • 【High Magnification】This telescope for kids Ideal for viewing planets and deep space objects telescope, these telescopios offer a wide range of...
  • 【Real US Warranty】Buy with confidence from a California based brand , You’ll also receive a three-year warranty and unlimited access to our...
SaleBestseller No. 13
The Thames & Kosmos Telescope Essential STEM Tool | Childrens Refractor Telescope with 100x...
  • Set your sights on the moon and beyond with this excellent entry-level telescope.
  • Refractor telescope boasts high-quality glass optical lenses, 400-mm focal length, 40-mm objective lens, aluminum tube, dew shield, and a precision...
  • The built-in compass and Finderscope help orient your position in the vast night sky.
  • Comes with a 14-inch aluminum tripod that is durable, lightweight, and portable, easy to assemble, and reduces vibrations to ensure optimal...
  • Observe the Moon and its craters, Mars, Saturn, Jupiter, plus countless terrestrial observations!
SaleBestseller No. 14
DWARFLAB Dwarf II Smart Digital Telescope - Portable, Ultralight, and Packed with Advanced Features...
  • Multi-functional Smart Telescope: Discover the wonders of the universe and the beauty of nature with the DWARF II telescope. This all-in-one tool...
  • Compact and Portable: DWARF II is designed to be compact and portable, weighing only 1.2 kg and having a book-like size. Its compact periscope-style...
  • Easy Astrophotography: Capture stunning images of the night sky with ease using the DWARF II telescope. Focus-calibrate-choose a target deep sky...
  • Great Bird Watching Companion: DWARF II is not just for astronomy, it's also a great companion for bird watching. With dual cameras and depth tracking...
  • Time-lapse Photography: DWARF II's time-lapse photography feature allows you to create fascinating videos by freely setting shooting intervals and...
SaleBestseller No. 15
Celestron - 70mm Travel Scope DX - Portable Refractor Telescope - Fully-Coated Glass Optics - Ideal...
  • THE PERFECT ALL-IN-ONE TELESCOPE KIT: Travel Scope DX features fully-coated glass optics, a potent 70mm objective lens, a full-height tripod, a...
  • POWERFUL EYEPIECES FOR UP-CLOSE VIEWING: Our telescope for astronomy beginners is equipped with two high-quality eyepieces (20mm and 10mm) that...
  • LARGE 70MM OBJECTIVE LENS: This refractor telescope features a large, 70mm aperture objective lens that provides brighter, more detailed views...
  • CAPTURE IMAGES AND VIDEO THROUGH THE EYEPIECE: Attach your smartphone to the telescope and use the Bluetooth shutter release to capture & share your...
  • INCLUDED ACCESSORIES: Full-height tripod, Moon filter, 2x Barlow lens, Bluetooth shutter release and smartphone adapter, plus a custom backpack to...
Bestseller No. 16
Celticbird Telescope for Adults High Powered, 80x600mm Travel Telescopes for Adults Astronomy,...
  • 【Excellent Optics】Astronomical telescope features 80mm aperture 600mm(f/6.7) focal length-The big aperture can capture more light; high...
  • 【Portable & Stable】Our refractor telescope has a backbag, an adjustable aluminum tripod and an upgraded phone adapter. All accessories can be...
  • 【Easy to Operate】 This telescope is easy to assemble even for astronomy beginners and kids. You can set up easily with the detail installation...
  • 【Optimum Magnification】Our telescope for kids and adults is equipped with two replaceable excellent-quality eyepiecesa (20mm and 9mm) for 30X and...
  • 【Satisfaction Service】We provide 3 years satisfaction service. If you have any questions about the product and service, please feel free to...
SaleBestseller No. 17
Telescope for Astronomy Beginners, 70mm Aperture 16x-120x Magnification, Explore Planets & Stars...
  • 🌟 70MM TELESCOPE: Embark on a cosmic journey with our 70mm telescope, boasting a 400mm focal length for magnification from 16X to 120X. Its 70mm...
  • 🎨 ENHANCED OPTICAL PERFORMANCE: Immerse yourself in celestial beauty with fully multi-coated optics, offering heightened contrast and brightness....
  • 🔭 PRECISION VIEWING EXPERIENCE: Delight in sharp, detailed images with two interchangeable Kellner eyepieces (K10, K25), offering magnifications of...
  • 📱 EXPANSIVE ACCESSORY SET: Share your astronomical discoveries effortlessly with the included phone adapter for observation and photography. The...
  • 🌌 PORTABLE AND VERSATILE DESIGN: Designed for ease of use, our telescope is perfect for kids and beginners. Its travel-friendly design allows for...
Bestseller No. 18
Telescope 80mm Aperture 500mm - Astronomical Portable Refracting, Fully Multi-Coated High...
  • Excellent Quality Optics: This telescope is 500mm(f/5.7) focal length and 80mm aperture, 80mm aperture to capture more light picture and multi-fully...
  • Optimum Magnification: Our telescope for kids and adults is quipped with two replaceable excellent-quality eyepieces (25mm and 10mm) for 20X and 50X...
  • Portable And Convenient: Comes with a phone adapter and an adjustable aluminum tripod. Carrying bag make it easier for you portable and capture...
  • Easy To Set Up: In order to save your time. Even for novices, no tools are required to set up the telescope. quick and easy to focus. Truly realize a...
  • Satisfaction Quality: lifetime maintenance. If you have any questions about the product and service, please feel free to contact us, we will do our...
Bestseller No. 19
Maksutov-Cassegrain Telescope for Adults Kids Astronomy Beginners, Sarblue Mak60 Catadioptric...
  • 【Sharp Crystal-clear Views】This beginner telescope is much more powerful than it looks! Thanks to its Maksutov-Cassegrain design, high-precision...
  • 【See How It Works Inside】The ingenious design of the detachable lid reveals the internal construction of the telescope and helps you understand...
  • 【Compact and Portable】Maksutov-Cassegrain mechanism makes this telescope much more compact than a equivalent refractor or Newtonian. With a long...
  • 【Superior Eyepiece】The included high-quality 20mm eyepiece brings 37.5X magnification, providing high-power sharp views on distant objects. You...
  • 【Satisfaction】This Mak telescope that combines power and simplicity requires no-tool super easy setup. It's a perfect gift for kids or adults...
SaleBestseller No. 20
Coleman Astro Watch 625x50 Refractor Telescope
  • Up to 468x power with 50mm objective lenses
  • Horizontal and vertical controls with rack and pinion focusing
  • Includes floor standing tripod with accessory tray and interchangeable eyepieces
  • Good for terrestrial and astronomical use
  • Includes Starry Night software

What should you look for when purchasing the best terrestrial telescope?

To purchase the right product, you need to research its qualities and flaws.

Diversity is highly important since it offers options for different budgets and lifestyles. Choosing the best terrestrial telescope requires asking yourself the right questions to ensure the product is precisely what you need.

To make your money’s worth, you should thoroughly research the options you are presented with and ask the following questions:

  • How does buying terrestrial telescope benefit me?
  • Is it worth the price?
  • Which terrestrial telescope is the best option to go for in the nowadays market?
  • What features are essential when purchasing the terrestrial telescope?
  • Which brand of the this is most trustworthy?
  • Which terrestrial telescope has the best price/value ratio?

You are bound to have even more vitally important questions when purchasing the terrestrial telescope. The best way to inform yourself about it is a meticulous exploration of internet resources and research for second opinions and customer reviews.

Various websites can hold pieces of information necessary for purchasing a top-notch product. Forums, reviews, and rating websites can all offer you the instrumental info needed to buy the best possible terrestrial telescope. In order to get accurate information, you should explore trustworthy websites that have a history of providing customers with specific and genuine content.

Curee.org worked hard and conducted comprehensive research to get you the necessary information regarding the terrestrial telescope.

It helps us to put together a high-quality buying guide that will provide you with pros and cons, features, and reasons the product is the right choice for you. To get the terrestrial telescope that will suit your needs best, you should consider the following factors:

Advantages of the Brand

Every brand of terrestrial telescope holds different values to it. Typically, each and every brand will have something unique that will attract your attention and make you consider their product as the leading option. The more unique the feature is, the more it will allure you to the product and its value.

Features

Each product has some value that separates it from the pack. Therefore, always ask yourself what features are relevant when purchasing the terrestrial telescope? What is essential for this product to have?

Value of the product

This factor is crucial since it can tell you how much value you will get for your money’s worth when purchasing this.

Customer reviews

The second opinion always matters when you cannot decide on which product you should opt for. These reviews will paint you the picture of the terrestrial telescope by real-world customers that had experience with the product and inform you on how well it served them.

Customer ratings


Customer ratings are similar to reviews but offer you a number or star rating of the terrestrial telescope, which can tip the scales when you are unsure which product to choose.

Reliability

To get the terrestrial telescope that will serve your purposes and pay off, you need to choose a reliable and durable one. High-quality product equals wise investment and peace of mind.

Beware off-brands

Purchasing the off-brand terrestrial telescope is unwise. Always look for reliable brands that offer you the highest possible quality and are trusted and recognized as a legitimate option.

Curee.org always tends to bring its visitors accurate and valuable information that is relevant to the terrestrial telescope. We always refresh and update our content since our priority is and has always been top-notch user experience.

If you have any questions or suggestions about our presentation of the this product, please let us know. You can contact us here, and if our article has made you interested in our work, you can find more about us and better realize our vision and what it represents.

FAQ:

Q: What is the best telescope to buy?

A: SkyWatcher Explorer 130M is a satellite navigation system. Celestron 22203 AstroFi 130 Wireless. Celestron AstroMaster 102AZ. Celestron Nexstar 8SE. Orion SpaceProbe II. Unistellar eVscope eQuinox. NASA Lunar telescope for kids. Celestron Travelscope 70 Portable. Celestron Travelscope 70 Portable.

Q: What is the use of a terrestrial telescope?

A: Terrestrial telescopes are sometimes used by bird watchers to identify birds in large landscapes. Terrestrial telescopes are optical viewing devices primarily designed to look at objects on Earth, rather than in the night sky.

Q: Which’s the best telescope?

A: 12 Best Telescopes To See Planets And Space On International Asteroid Day ToyerBee Telescope Perfect for kids! Photo: amazon.com. … TELMU Telescope. Protect your eyes while you discover the beauty of the skies! … Gskyer Telescope With high transmission coatings Photo: amazon.com. … Celestron – NexStar 130SLT Computerized Telescope Computerized Telescope Photo: amazon.com. … Maxusee 70mm Refractor Telescope. … More items…

Q: What does terrestrial telescope mean?

A: terrestrial telescope(Noun) A telescope which, unlike most telescopes used for astronomical purposes, contains an arrangement of lenses presenting an erect (non-inverted) image to the observer, suitable for observation of objects on the Earth’s surface.