Purchasing a telescope for the first time can be quite an appalling experience. We’ve prepared you with the guidelines meant to help you better understand the features to look for while buying a new astronomy telescope.
Types of astronomy telescopes
The Newtonian reflector telescope is an all-rounded telescope highly recommended to beginners. The design with which it is built is uncomplicated, and it costs less compared to its six-inch mirror. The mirror provides the viewer with the best view of the galaxy.
The other most popular type of astronomy telescopes is the refractors. The refractors are best suited for astronomers that are interested in focusing on the moon and the stars. Refractors are built with a series of the lens that aid in bring whatever you are observing to focus at the eyepiece end of the tube.
Dobsonian is another type of telescope highly useful for observing dim and obscured objects. The large mirror found in Dobsonian telescopes assists capture plenty of lights that help bring dimmer objects into focus. The Dobsonian telescope is the best option for observing obscured galaxies and nebulae.
The other make is the catadioptric telescope. The advantage of the catadioptric telescope is their portability due to their compact size. They are also built with a high focal ratio making them most useful for observing lunar and planetary. The catadioptric telescopes make use of both corrector lenses and mirrors.
Buying the right telescope
Buying the right telescope means purchasing the telescope that meets your specific requirements. A refractor that is optically superb must be portable. A superb Dobsonian should be able to provide the best view for faint and dim objects. It is advisable to take sufficient time in consulting and researching on the best telescopes before making the final decision on the type of the telescope to purchase.
- Superior Optics: 400mm(f/5.7) focal length and 70mm aperture, fully coated optics glass lens with high transmission coatings creates stunning images and protect your eyes. Perfect full positive telescope for astronomers to explore stars and moon.
- Magnification: Come with two replaceable eyepieces and one 3x Barlow lens.3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finder scope with mounting bracket and cross-hair lines inside make locating objects easily.
- Wireless Remote: This refractor telescope includes one smart phone adapter and one Wireless camera remote to explore the nature of the world easily through the screen and take amazing celestial images.
- Adjustable Tripod: This telescope allows for many different viewing positions with a adjustable aluminum alloy tripod and a carry bag, the telescope and tripod can fit inside the bag for easy traveling and storage.
- Satisfaction: Buy with confidence from a leading manufacturer.
- Optimum Magnification: Our telescope for kids and adults is quipped with two replaceable excellent-quality eyepieces (25mm and 10mm) for 24X and 60X magnification. 3x Barlow lens trebles the magnifying power of each eyepiece. magnificate moon up to 72 or 180 times. Also with 5x24 finder scope makes locating objects easy.
- 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 high transmission coated all-optical lens enhance image brightness and clarity X
- Portable And Convenient: Comes with a phone adapter and an adjustable aluminum tripod. Wireless remote control and carrying bag make it easier for you portable and capture amazing images.
- 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 no-tool-set telescope
- Satisfaction Quality: Lifetime maintenance. If you have any questions about the product and service, please feel free to contact us, we will do our best to help you in 24 hours
- ๐ญใ๐๐๐๐๐ ๐๐ข๐ ๐ก ๐๐จ๐ฐ๐๐ซ ๐๐๐ ๐ง๐ข๐๐ข๐๐๐ญ๐ข๐จ๐งใ The 40x magnification and 60mm objective lens of this monocular telescope provide a brighter and clearer image with a wide field of view. Perfect for hiking, climbing, bird watching, ball games, concerts, traveling, and wildlife observation, this telescope for adults lets you capture stunning scenery with ease.
- ๐ใ๐๐จ๐ง๐ฏ๐๐ง๐ข๐๐ง๐ญ & ๐๐จ๐ฆ๐ฉ๐๐๐ญ ๐๐๐ฌ๐ข๐ ๐ง ๐๐จ๐ซ ๐๐๐ฎ๐ฅ๐ญ๐ฌใ This night vision monocular is designed for one-handed operation, allowing you to quickly and easily adjust the focus wheel and eyecup for clear views. Its compact and lightweight design makes it the ideal choice for monoculars for adults who enjoy hiking, camping, and exploring nature.
- ๐ใ๐๐ฎ๐ฉ๐๐ซ๐ข๐จ๐ซ ๐๐๐ ๐๐จ๐๐ญ๐ข๐ง๐ & ๐๐๐๐ ๐๐ซ๐ข๐ฌ๐ฆใ The advanced SMC coating and BAK4 prism ensure 99.8% light transmission for bright, high-resolution images. With low-light vision, this telescope for adults excels in various lighting conditions.
- ๐งใ๐๐ฎ๐ซ๐๐๐ฅ๐ ๐๐๐ญ๐๐ซ๐ฉ๐ซ๐จ๐จ๐ & ๐ ๐จ๐ ๐ฉ๐ซ๐จ๐จ๐ ๐๐๐ฌ๐ข๐ ๐งใBuilt with a sturdy, nitrogen-filled waterproof body, this monocular telescope is designed to withstand heavy weather conditions. Whether itโs raining or humid, this monoculars for adults high powered device ensures clear and uninterrupted viewing, making it your reliable outdoor companion.
- โ ใ๐๐๐๐๐-๐ ๐๐๐ ๐๐๐๐๐๐๐๐ใYou would get 1*HD Monocular Telescope, 1*Phone Holder, 1*Adjustable Metal Tripod, 1*Lens Covers, 1*Hand Strap, 1*Cloth Bag, 1*Cleaning Cloth and 1*User Manual. YEGASS provides 12 months warranty. If you are not 100% satisfied with our product, please contact us, we will solve any of your problems.
- SMARTPHONE-POWERED SKY TOUR: No experience needed! Just dock your phone, launch the StarSense Explorer app, and follow the on-screen arrows to locate stars, planets, nebulae, and more.
- PATENTED STARSENSE TECHNOLOGY: Unlike other astronomy apps, StarSense Explorer uses sky recognition technology to turn your phone into a celestial navigation system, analyzing star patterns overhead to pinpoint your telescopeโs position.
- TONIGHTโS BEST TARGETS, INSTANTLY: The app generates a curated list of the top objects to see based on your time and location. See planets, bright nebulae, galaxies, and star clusters from the cityโand even more from dark skies.
- SIMPLE SETUP, SMOOTH TRACKING: Features a manual altazimuth mount with altitude slow motion adjustment with a sliding rod. Follow the on-screen arrows to your target; when the bullseye turns green, you can view it clearly through the eyepiece.
- 114MM REFLECTOR WITH IMPRESSIVE VIEWS: The 4.5" Newtonian reflector with high-reflectivity coatings delivers sharp, vivid views of the Moon, planets like Jupiter and Saturn, and deep-sky favorites like the Orion Nebula and Andromeda Galaxy.
- 80mm Large Aperture - EACONN astronomical telescopes have a true 80mm aperture and a fully coated green optics glass lens. The big aperture can capture more light, the high transmission optics lens can improve light transmittance and reduce the reflection of light, so the telescopes for adults astronomy will bring you more bright and clear images.
- Using Rough Adjustment and Positioning Gimbal - EACONN telescope is equipped with a rough adjustment and positioning gimbal with scale, it can help you easy to adjust the altitude and azimuth. That will more comfortable to help you move wherever you want to point it.
- All You Need Accessories: Fully loaded with 2 eyepieces (K20mm and K9mm) with 30x-66x magnifications, 5x24 finder scope with a crosshair to locate the objects easily. We have equipped this telescope with a customized mobile phone adapter. Its two end positions are respectively prepared for K20 and K9 eyepieces, which can quickly and accurately locate the eyepiece and telescope. You only need to select the corresponding eyepiece according to the lettering on the adapter to use.
- Easy to Use and Carry - The telescope is easy to assemble even for astronomy beginners and kids. We have a detailed installation manual and video installation instructions to help you. Our refractor telescope has a bag and an adjustable tripod. All accessories can be packed into the bag, which is convenient for you to carry out. A carrying backpack makes it easier for you to portable and capture amazing images.
- Incredible Astronomy Gift - Perfect Christmas Gift for astronomy beginners and kids 8-12. Whether Keep it at home observing the moon or viewing planets, or bring this travel telescope on the road for bird watching and landscape viewing, itโs a great gift for beginners and it will enjoy various family fun times.
The meaning of the numbers indicated in a telescope
Telescopes are built with certain specifications that are crucial for a beginner to understand. The amount of light that can be captured by the lens of a telescope is dependent on the size of the front lens. The telescope lens comes in inches yet it is usually measured in millimetres. Bigger lenses can capture plenty of lights thus giving the viewer a perfect view even for objects that are distant.
The quality of the lens can be determined by observing objects at a distant during daylight. The superb quality lens shows crisp, clear edges to the objects in the field of view. It is important to anyone going to purchase a telescope for a first time to ensure the lenses are of a good quality.
The focal ratio of the telescope is acquired by dividing the focal length by the aperture. It is symbolized the โF number’ written on the telescope. Individuals interested in observing smaller field views should consider going for telescopes with a higher focal ratio as they are capable of providing a narrower field of view seen in the eyepiece. The focal ratio is also referred to as speed. Telescopes having a lower focal ratio are associated with high speed while those with a higher focal ratio are slower.
The power to produce a massive magnification should not be considered in the selection of a good telescope. Poor telescopes are also capable of producing high-quality magnification.
The mount
This provides the telescope with a solid platform to rest. The mount should be of a higher quality to provide the telescope with the required stability. The mount should be sturdy enough to avoid compromising the view of the sky at night. The two major types of mounts include the Altaz and the equatorial.
The Altaz is the short form for altitude and azimuth. The Altaz is built in a very simplified manner enabling the telescope move on a base that is parallel to the ground. The Altaz also enables the telescope move up and down in an altitude manner and left and right in azimuth.
The equatorial mount is built in a different way, and it is more complicated to use compared to the Altaz. The equatorial mount has two axes; one of the axes is located towards the direction of the viewer’s latitude while the other axis is parallel to the celestial equator. The equatorial mount can ascend to the right and decline. Newtonian telescopes usually come built with the equatorial mounts. They are the most convenient for astronomers since they are only needed to adjust the right ascension axis to be able to maintain the view of an object in the sky at night, unlike the Altaz where one would be required to adjust the two axes to maintain view of an object in the sky for a longer period.
The finder scope
This refers to the small microscope mounted on top of the bigger one. The finder scope provides the best field of view compared to the main telescope. It enables an individual to adjust the main telescope and be able to locate objects more easily. The finder scopes are mostly useful for locating celestial objects. The most popular finder scope is the miniature telescope that is attached by a bracket close to the eyepiece of the main telescope. The miniature consists of a low magnification thus offering a wild field of view. The finder scope is also equipped with crosshairs that resemble a gunsight. An object gets into the main telescope view when the finder scope is aligned accurately with the main telescope with the object centred in the cross hairs. Alignment of the finder scope and the main telescope should be ensured before making an observation. The main telescope needs to be aligned towards a distant object during the daytime. The observer should ensure their eyes are kept away from the sunlight as this could lead to harmful effects. High-quality finder scopes should be acquired. One should consider looking for optical finders with an aperture that is larger than 25mm and should appear well built.
The most common alternative is the reflex sight. The reflex sight directs a point of light to the background sky when an observation is made from behind. The reflex sight is the most preferred option by many people. The disadvantage with the reflex sight is that one gets limited to naked-eye objects since the reflex sight finder do not produce magnification hence there is no more light-capturing aperture apart from the pupil of the viewer.
The Aperture
The aperture is among the most crucial specifications of a telescope. This refers to the diameter of the lens or the mirror of the telescope. The ability of the telescope to capture plenty of lights and its resolving power are all determined by the scope’s aperture. A telescope with a six-inch mirror enables one get a superb view of objects. The aperture of the microscope does not determine the quality of the magnification. The aperture is involved in limiting the power that gives a brighter view with a certain instrument.
The eyepiece
The eyepiece for telescopes is usually available in two standard sizes, the two-inch and the 1.25 inch. The eyepiece is also designed in different ways including the orthoscopic, the Plossl and the Nagler. The eyepiece consists of the focal length that is measured in millimetres. An exquisite magnification usually comes with a smaller number of the focal length. To acquire a decent magnification from your telescope, one should acquire eyepieces with a focal length of ten millimetres or larger focal length ranging between 20-40 millimetres. Individuals interested in purchasing of only one eyepiece, they are advised to go for an eyepiece with a 20-millimetre focal length. It is also advisable to purchase eyepieces made of glass lenses since plastic lenses are not fully efficient.
The Go-to scope
Telescopes are sold with an inbuilt computer together with a database simplifying the location of objects. The mounts in the Go-to scopes are controlled by the built-in computer or by an external personal computer. The Go-to units enable the location of objects such as asteroids, star clusters and faint galaxies. The viewer is required to enter their geographical location, together with date and time before beginning each new session. This enables the calculation of positions of celestial objects. The telescopes tube must be levelled; it should point towards north or south in the southern hemisphere. The process of setting up the whole apparatus is usually mastered after frequent practice.