Celestron Edge HD 8
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The Celestron Edge HD 8 is a high-end Schmidt-Cassegrain telescope with an 8-inch aperture and 2030mm focal length. It features an aplanatic optical design that produces flat, aberration-free images across a wide field of view. The telescope includes a German equatorial mount with computerized Go-To capability, offers versatile functionality with its HyperStar option for ultra-fast f/2 imaging, and delivers sharp, high-contrast images of celestial objects.
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Product Description
The Celestron Edge HD 8 telescope is a high-end Schmidt-Cassegrain telescope with an 8-inch aperture designed for advanced astrophotography and visual observation. Edge HD 8 features an aplanatic optical design that produces flat, aberration-free images across a wide field of view. Edge HD 8 includes a German equatorial mount with computerized Go-To capability for automatic tracking of celestial objects. Edge HD 8’s optical system, enhanced by a corrector plate and lenses, delivers sharp, high-contrast images of star clusters, nebulas, planets, and galaxies. Edge HD 8 offers versatile functionality with its HyperStar option for ultra-fast f/2 imaging and adaptability for use with cameras, making it suitable for both planetary and deep-space imaging.
The EdgeHD optical design incorporates aplanatic and flat field technology. It produces aberration-free images across a wide field of view. Corrector lenses work with the primary mirror to eliminate coma and other optical distortions.
The telescope features an 8-inch aperture and 2030mm focal length. These specifications provide impressive light grasp for observing faint celestial objects. The Edge HD 8 reveals celestial bodies with exceptional clarity and detail.
Enhanced light-gathering ability allows astronomers to capture stunning images of deep-space objects. The optical system produces pinpoint stars from edge to edge of the field of view. Sharp, clear images are maintained even at the periphery of the visual field.
Versatile functionality makes the Edge HD 8 suitable for various astronomical applications. It performs admirably in planetary observation, deep-space imaging, and wide-field astrophotography. The telescope delivers exceptional results for both visual astronomy and imaging pursuits.
Should you buy Celestron Edge HD 8 as your first telescope?
The Celestron Edge HD 8 is not recommended as a first telescope for beginners. Advanced astronomers will find the Edge HD 8 more suitable for their needs. Beginners should consider more entry-level telescopes with simpler designs and intuitive controls. The Edge HD 8 has a moderate learning curve and requires experience to operate effectively. It weighs 23 kg (50.7 lbs), making it less portable than other options. The telescope costs a significant amount, representing a substantial investment for new astronomers. Buyers should evaluate their specific needs, desired features, and budget before purchasing. Alternatives in the same price range should be compared for features, optical quality, and user reviews. The Edge HD 8 offers advanced capabilities for visual observing and astrophotography, with a 203.2 mm (8 in) aperture and 2032 mm (80 in) focal length. It provides magnifications from 29x to 406x, suitable for various observing applications. The computerized altazimuth mount and feather touch micro focuser cater to experienced users seeking precision and control.
Is Celestron 8-inch EdgeHD Reflector Telescope easy to use?
The Celestron 8-inch EdgeHD Reflector Telescope is moderately easy to use for experienced astronomers but challenging for beginners. Assembly requires 30 minutes to an hour, and the telescope weighs 23 kg (50.7 lbs) with dimensions of 81 cm x 43 cm x 43 cm (32 in x 17 in x 17 in). The computerized altazimuth mount and hand controller make sky navigation readily usable. The single fork arm mount structure allows easy handling and maneuvering. The GoTo controls and GPS capabilities simplify finding celestial objects. The Feather Touch Micro Focuser enables precise focusing. Advanced features like these may overwhelm beginners, making the telescope less user-friendly for novices. The manufacturer recommends this telescope for advanced astronomers willing to invest time in learning its features.
Should you buy Celestron Edge HD 8-inch for kids?
The Celestron Edge HD 8-inch telescope is not recommended for kids. Its complexity, weight of 23 kg, and high price point make it unsuitable for young users. Kids love simplicity and ease of use, which this telescope does not provide. Portability is a major consideration for children’s telescopes, and this model’s size and weight make it difficult for kids to transport. The telescope offers good detail and visual views, appealing to advanced astronomers. Astrophotography capability requires additional equipment and expertise, likely overwhelming for young users. Many telescopes on the market are designed specifically for children with low hassle factors and easier setup. An evolution alternative with a lower price point and simpler operation would be more appropriate for kids interested in exploring the night sky.
What can you see with Celestron Edge HD 8 Reflector Telescope?
The celestial wonders you can see with the Celestron Edge HD 8 Reflector Telescope are listed below.
- Saturn’s rings (including the Encke division)
- Lunar craters
- Lunar mountains
- Ring Nebula (M57)
- Dumbbell Nebula (M27)
- Andromeda Galaxy (M31)
- Pleiades (M45)
- Double Cluster (NGC 869 and NGC 884)
- Small planetary nebulas
- Small galaxies
Should you buy Celestron Edge 8-inch APO Reflector Telescope to observe planets?
The Celestron Edge 8-inch APO Reflector Telescope is an excellent choice for observing planets. Its 203.2 mm (8 in) aperture gathers ample light to show detailed planetary surfaces. The 2032 mm (80 in) focal length and f/10 focal ratio provide versatility and balanced magnification for planetary observation. Low Expansion Borosilicate Glass optics and Aplanatic Schmidt design deliver high contrast and clarity, reducing aberrations in planetary images. The telescope’s resolution limit of 0.46 arcseconds and resolving capacity of 0.69 arcseconds capture crisp planetary details. Astrophotographers will find this telescope suitable for imaging planets, the moon, and star clusters. Advanced users seeking optimal planetary imaging may consider upgrading to telescopes with superior optics. Beginners might find more user-friendly alternatives due to the telescope’s moderate ease of use.
Should you buy Celestron 8-inch EdgeHD APO Telescope to observe galaxies?
The Celestron 8-inch EdgeHD APO Telescope is suitable for observing galaxies, but not ideal for all situations. Its 8-inch (203.2 mm) aperture gathers sufficient light for galaxy observation. The telescope’s wide field of view benefits larger galaxies or galaxy clusters. The EdgeHD’s optical design and aperture size allow good resolution and detail in galaxy observations. The telescope’s computerized mount and GoTo controls facilitate easy navigation and object finding. The EdgeHD weighs 23 kg (50.7 lbs), limiting portability and observations in different locations. The telescope’s focal ratio (f/10) limits visible detail in very distant or small galaxies. Astrophotography enthusiasts will face limitations for high-resolution galaxy imaging. Refractor telescopes with larger apertures and faster focal ratios provide better performance for deep-space observations and sharper images of galaxies.
Should you buy Celestron EdgeHD 203mm for astrophotography?
The Celestron EdgeHD 203mm is a viable option for astrophotography within certain limitations. EdgeHD design eliminates aberrations and offers flat views, providing high optical quality for astrophotography purposes. The telescope excels at planetary and lunar imaging due to its 2000mm focal length. Deep-space astrophotography challenges the telescope’s light gathering capacity. The slow f/10 focal ratio requires adjustments to overcome long exposures. Flexure becomes an issue at longer focal lengths, and the focuser struggles with heavy camera loads. Experienced astrophotographers produce excellent results despite these challenges. Budget-conscious astrophotographers find the EdgeHD 203mm suitable for its price point. Advanced users prefer more flexible options with faster focal ratios or advanced focusers for improved performance.
Is Celestron 8-inch EdgeHD Reflector Telescope portable?
Celestron 8-inch EdgeHD Reflector Telescope is fairly portable. Telescope weighs 28 pounds (12.7 kg) and measures 17 inches (43.2 cm) long. 8-inch aperture and 800 mm focal length provide excellent image quality. Telescope fits in car trunks or large backpacks. Portability allows astronomers to observe from different locations easily.
Specifications
| Telescope type | Schmidt-Cassegrain |
|---|---|
| Optics structure | Single Fork Arm |
| Optical design | Aplanatic Schmidt |
| Optics material | Low Expansion Borosilicate Glass |
| Aperture size | 203.2 mm (8 in) |
| Focal length | 2032 mm (80 in) |
| Limiting stellar magnitude | 14.2 |
| Focal ratio | f/10 |
| Aperture ratio | 1:10 |
| Resolution limit | 0.46 arcseconds |
| Resolving capacity | 0.69 arcseconds |
| Light gathering capacity | 843x |
| Lowest useful magnification | 29x |
| Maximum useful magnification | 406x |
| Tube material | Aluminum |
| Tube diameter | 235 mm (9.25 in) |
| Type of focuser | Feather Touch Micro Focuser |
| Eyepiece size | 2 in |
| Magnification of eyepiece | 10 mm (40x) |
| Mount type | Computerized Altazimuth |
| Mount structure | Single Fork Arm |
| GoTo controls | Yes |
| Motors | DC Servo Motors |
| Type of electronics | Computerized |
| Batteries | 12V DC 2.5A |
| Power supply | Internal Battery Compartment |
| WiFi | No |
| GPS | Yes |
| Includes hand controller | Yes |
| Tripod height | 137 cm – 183 cm (54 in – 72 in) |
| Tripod leg diameter | 5 cm (2 in) |
| Tripod material | Steel |
| Finderscope | 9×50 mm |
| Barlow lens | No |
| Size dimensions | Length: 81 cm (32 in), Width: 43 cm (17 in), Height: 43 cm (17 in) |
| Weight | 23 kg (50.7 lbs) |
| Recommended for Moon and planets | Yes |
| Recommended for nebulae and galaxies | Yes |
| Recommended for astrophotography | Yes |
| Recommended for beginners | No |
| Recommended for advanced astronomers | Yes |
| Portability | Moderate |
| Ease of use | Moderate |
| Assembly | Required |
| Release date | 2010 |
| Brand | Celestron |
| Telescope series | Edge HD |
| Manufacturer | Celestron |
| Country made in | China |
11 reviews for Celestron Edge HD 8
Only logged in customers who have purchased this product may leave a review.
Naja (verified owner) –
It’s truly innovative and has exceeded my expectations in image quality. The specs are impressive, and Celestron clearly put thought into the design.
Samantha (verified owner) –
The Celestron EdgeHD 8″ optical tube assembly has blown me away with its performance. Celestron’s 8″ EdgeHD telescope produces crisp, sharp images that are truly wonderful. The classic design still holds its own against newer models. A standout feature is the spherical mirror, providing a wider field of view and better image quality.
conniegentry (verified owner) –
The Celestron Edge HD 8-inch catadioptric telescope is surprisingly lightweight and portable. Celestron EdgeHD 203mm comes with a pleasing eyepiece that provides crisp, clear views of the night sky. Taking the telescope on trips or to remote viewing sites is easy due to its compact design.
cindywilliams (verified owner) –
Assembly took about an hour. Instructions were clear, but the process was a bit challenging. The tripod is diminutive for the telescope’s size, yet holds it steady enough. Image clarity blew me away. Moon and planet views showed crisp details I’d never seen before. The focuser was slightly stiff, making sharp focus a tad difficult. Deep-sky object views were nice. My local astronomy club is impressed with the telescope’s performance. We’ve had great discussions about its rasa. The Edge HD 8 is quite heavy and needs a sturdy mount.
Miguel Gonzales (verified owner) –
It’s been an excellent addition to my astronomy setup. The image quality is superb, providing crisp and clear views of celestial objects. The straightforward design is a pleasing surprise, as I’m not a fan of overly complicated equipment. The scope handles high-degree temperatures flawlessly, even on freezing cold nights. A minor quibble is the narrow field of view, which can be limiting at times. Astronomy has become an active and engaging hobby for me. Away from city lights, the Edge HD 8 really shines, allowing me to see things I never thought possible. Other telescopes may offer more bells and whistles, but for me, the Edge HD 8 is more than acceptable – it’s excellent.
Tiffany Jacobs (verified owner) –
The Celestron 8-inch EdgeHD telescope exceeded my expectations. Assembly was tricky, but online tutorials helped. The Celestron EdgeHD 203mm outperforms my previous telescopes. Images are incredibly pleasing to the eye. The focal length is perfect for deep space objects.
Zachary Bowers (verified owner) –
I’ve reliably observed Jupiter and Saturn’s polar regions. The level of detail is stunning.
ryan39 (verified owner) –
Celestron EdgeHD 203mm delivers stunning results consistently. Crisp, clear images of celestial objects appear every time.
پارمیس (verified owner) –
Optic quality is top-notch, providing crystal-clear images of the night sky. The dovetail mount is accurate and reliable. I’ve been using it for a few weeks and have never been disappointed. Images are always sharp and clear, with no distortion or aberration. It handles high magnification impressively, reaching up to 300x with no problem. The telescope isn’t perfect for deep-space viewing but is hard to beat for planetary observation. It’s not sized for small spaces, requiring a decent amount of room to set up. The investment is worth it if you have the space.
Freya (verified owner) –
The Celestron EdgeHD 8″ SCT telescope has been a fantastic addition to my astronomy setup. Celestron Edge HD 8″ telescope tube’s big and sturdy build immediately caught my attention, giving me confidence in its durability. I’ve observed the moon, planets, and deep-sky objects with consistently good results. The Edge HD 8 delivers high-quality images with minimal noise and artifacts. The original design makes it easy to use and navigate. The wonky autofocus system can be finicky at times, but a simple tweak of the settings usually sorts it out. Using a comma-separated list of exposure settings helps optimize image quality.
walkerjessica (verified owner) –
The optic quality is stunning, providing crystal-clear views of the night sky. Celestron EdgeHD 203mm telescope’s light gathering capabilities are impressive, picking up even the faintest objects in the dark. Excellent image quality stands out as the most impressive feature. Sharp, high-contrast images of the moon, planets, and deep-sky objects are consistently breathtaking. The classic design is simple yet elegant, looking great in my backyard. An innovative spherical mirror minimizes distortion and provides superior image quality. Portability is a major plus. The Celestron 8″ EdgeHD refractor telescope is relatively lightweight, easy to set up, and perfect for taking on the road. Ease of use has me reaching for the telescope more often than expected. Stargazing experiences have been truly transformed by the Celestron Edge HD 8″ telescope.