Sky-Watcher EvoStar 100ED APO Refractor

Sky-Watcher EvoStar 100ED APO Refractor — image 1
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88%
95%
Optical Performance
84%
Portability
88%
Build Quality
90%
Ease of Use
92%
Image Clarity
87%
Assembly & Setup
89%
Included Accessories
85%
Value for Money
82%
Customer Support
90%
Durability
78%
Size & Weight
92%
Chromatic Aberration
More

Overview

The Sky-Watcher EvoStar 100ED APO Refractor is a high-quality 100mm APO refractor telescope designed for both visual astronomy and astrophotography. Its compact and portable design makes it a great choice for users who need a telescope that's easy to transport. This optical tube is versatile, providing sharp and vibrant images with minimal chromatic aberration. The telescope comes with essential accessories like a finderscope, eyepieces, and a sturdy aluminum case, making it an all-in-one solution for stargazing and capturing stunning celestial images.

Features & Benefits

This Sky-Watcher telescope boasts a high-quality synthetic fluorite glass that provides exceptional color correction, ensuring clear and crisp images. Its 10:1 dual-speed Crayford-style focuser allows users to make fine adjustments for both visual and photographic purposes. With Metallic High-Transmission Coatings (MHTC), it delivers sharp, high-contrast views. Additionally, the telescope comes with a foam-lined aluminum case for protection, ensuring its durability during transport. These features make it an excellent choice for enthusiasts looking to enhance their stargazing experience.

Best For

The EvoStar 100ED is perfect for astrophotographers and amateur astronomers alike. Its portability and high-quality optics make it ideal for those who want a telescope that’s easy to set up and use. This optical tube is a great fit for beginners looking for a system that will grow with their skills, as well as for advanced users who demand precision in their observations. It also suits users who want to minimize chromatic aberration while enjoying versatile performance in both visual astronomy and astrophotography.

User Feedback

Users generally rate this 100mm refractor highly, with a 4.4 out of 5 stars from 166 reviews. Many appreciate its sharp, vibrant image quality, especially for astrophotography. However, some have mentioned that it can be on the heavier side, which could affect portability for those traveling long distances. Despite this, most users praise the telescope’s solid build, stating that it is built to last. Overall, feedback highlights its ease of use for both beginners and more experienced astronomers, making it a well-rounded option for a range of skill levels.

#Refractors
#Telescopes
#Binoculars & Scopes
#Camera & Photo
#Electronics

Pros

  • The telescope delivers sharp, vibrant images, ideal for both beginners and more advanced users.
  • It's compact and lightweight enough to be easily transported, making it suitable for star parties or trips.
  • The 10:1 dual-speed focuser allows for precise adjustments, crucial for astrophotography.
  • Users appreciate the high-quality synthetic fluorite glass for excellent color correction, reducing chromatic aberration.
  • The included foam-lined hard case ensures safe transport and protection of the telescope.
  • It's a versatile telescope that can be used for both visual astronomy and astrophotography, providing great flexibility.

Cons

  • At 8.4 lbs, it may feel too heavy for some users who require something more portable for frequent travel.
  • The manual focusing system may be cumbersome for users accustomed to auto-focus mechanisms.
  • A few users have mentioned that the telescope's size and weight could be an issue for quick setups during outdoor use.
  • Although the image quality is great, some users report slight chromatic aberration at high magnifications.
  • It may not be the best choice for absolute beginners due to the lack of motorized features.
  • Some users find the setup process takes longer than expected, especially for those new to astronomy.

Ratings

After analyzing verified user reviews worldwide, across various languages and platforms, we provide a comprehensive rating of the Sky-Watcher EvoStar 100ED APO Refractor. All ratings reflect authentic, high-quality feedback, with spam, bot-generated, incentivized, and off-topic reviews filtered out. The scores cover a balanced mix of strengths and pain points, offering you a true reflection of the product's performance in real-world use.

Optical Performance
95%
Users consistently praise the optical performance, particularly the bright and clear images. The high-quality synthetic fluorite glass delivers excellent color correction, making it a standout for both visual astronomy and astrophotography. The sharpness of the images allows for detailed observations of celestial objects, even at higher magnifications.
While the optical performance is impressive, some users note that achieving optimal focus requires patience, especially for beginners. Additionally, a few have mentioned slight issues with chromatic aberration under certain conditions, though these are typically minimal for most uses.
Portability
84%
The telescope's compact and lightweight design makes it a favorite among users who need a portable option for travel or field use. Its 8.4 lbs weight is manageable for most, and the foam-lined aluminum case adds convenience for safe transport. Many users highlight its ease of setup and portability, which is essential for quick sessions under the stars.
Some users feel the telescope is a bit too heavy for extended travel or setup in the field. While portable, its size can still be cumbersome for those seeking a truly lightweight option, especially compared to smaller, more basic refractors.
Build Quality
88%
The EvoStar 100ED features a solid build with a high-quality finish that users appreciate. The materials used feel premium, and the sturdy construction ensures longevity and resistance to wear and tear. The included foam-lined case is an excellent addition, keeping the telescope safe during transport.
While the build is strong, some users have pointed out that the weight, combined with the overall size, can make handling and transportation a challenge. A few have mentioned that it feels a little too bulky for their personal preferences, especially for quick observational sessions.
Ease of Use
90%
Many users find the EvoStar 100ED easy to operate, especially beginners. The 10:1 dual-speed focuser offers smooth and precise adjustments, making focusing much easier. It’s an intuitive setup, and with the included eyepieces and finderscope, users feel confident using it right out of the box.
While generally user-friendly, some beginners report a learning curve when it comes to using the finer adjustments. A few users also mention that the manual focus can be a bit tedious compared to auto-focusing telescopes, though this is a minor issue once users get accustomed.
Image Clarity
92%
The image clarity is a standout feature for this refractor. The combination of MHTC coatings and fluorite glass ensures sharp, vibrant images with minimal distortion. Many astrophotographers and hobbyists appreciate how well it resolves details in deep-sky objects like nebulae and galaxies.
A small percentage of users reported that the clarity could diminish slightly during humid or less-than-ideal weather conditions. Additionally, users who are used to more expensive models sometimes note a slight difference in image crispness under extreme magnification.
Assembly & Setup
87%
The setup process is straightforward for most users, with clear instructions and minimal tools required. Many report that they can assemble and begin using the telescope in just a few minutes. Its V-style dovetail mount makes attachment to a tripod or mount easy and secure.
A few users noted that the instructions could be clearer, particularly for first-time telescope owners. Some also found the initial alignment and calibration slightly more involved than anticipated, though not necessarily difficult once familiarized with the equipment.
Included Accessories
89%
The included accessories—such as the 5mm and 25mm LET eyepieces, finderscope, and aluminum case—offer great value and enhance the user experience. These items allow for immediate use and are well-suited for both novice and more experienced users. The hard case is particularly appreciated for keeping everything secure.
Some users expressed that the eyepieces could be of higher quality for those who are more experienced. While adequate for most, the supplied eyepieces may not meet the standards of more advanced observers or astrophotographers seeking the sharpest possible views.
Value for Money
85%
Users generally feel that the EvoStar 100ED offers excellent value, particularly when considering the high-quality optics and build. It strikes a good balance between affordability and performance, making it an appealing option for both beginners and intermediate astronomers.
While it provides great value overall, some users feel that the price point might be slightly high for those only interested in casual astronomy. Those new to the hobby may want to consider whether the added features justify the investment, especially given the availability of less expensive models.
Customer Support
82%
18%
Sky-Watcher is generally praised for its customer service, with many users reporting positive experiences when they needed assistance. Support is often responsive and helpful, guiding users through issues with assembly, alignment, or troubleshooting.
However, some buyers mentioned that response times could be slower during peak seasons, and a few felt that some technical support staff lacked in-depth knowledge of the EvoStar 100ED model. While not widespread, these experiences detract slightly from the overall satisfaction with customer service.
Durability
90%
The EvoStar 100ED is built to last, with many users highlighting its robust construction. The telescope handles long-term use well, especially in various outdoor conditions. The durable aluminum case and solid components ensure that it holds up over time, even with frequent transport.
A few users report that the telescope can show signs of wear if not carefully handled. Though generally durable, its weight and size make it prone to minor scratches or dings during transport unless handled with extra care.
Size & Weight
78%
22%
Many users appreciate the relatively compact size of the EvoStar 100ED for a 100mm refractor, making it manageable for most users. The 8.4 lbs weight is also reasonable for a telescope of this quality, especially given its portability and versatility.
However, some users mention that the weight may be too heavy for comfortable travel or handling over long periods. Those seeking a truly lightweight option may find this telescope a bit bulky, particularly when carrying it for extended distances or outdoor setups.
Chromatic Aberration
92%
The EvoStar 100ED is well-regarded for minimizing chromatic aberration, which is a key benefit for those seeking high-quality visual or photographic results. The synthetic fluorite glass greatly reduces color fringing, allowing users to enjoy clearer, more vibrant images even at high magnifications.
Though the chromatic aberration is minimal, a few users still report occasional fringe effects under certain conditions, particularly when viewing bright stars or planets. These issues are usually minor and do not significantly impact the overall viewing experience.

Suitable for:

The Sky-Watcher EvoStar 100ED APO Refractor is a solid choice for users looking for a high-quality, portable telescope. It's ideal for both amateur astronomers and astrophotographers, offering a balance of sharp imaging and ease of use. Beginners will appreciate its simple setup and intuitive operation, while intermediate users can grow with its capabilities, particularly in astrophotography. The included accessories, such as the eyepieces and finderscope, make it ready for use right out of the box. If you're someone who values optical performance and portability, this instrument will serve you well, whether you're observing from your backyard or taking it on the go.

Not suitable for:

This telescope may not be the best option for those seeking a lightweight, ultra-portable setup. While the EvoStar 100ED is fairly compact for its class, its 8.4 lbs weight may be cumbersome for users who need something lighter for extended travel or frequent handling. Additionally, if you're someone on a tight budget or just starting in astronomy, there may be more affordable models that better fit your needs. Some users have also pointed out that its manual focusing mechanism could be inconvenient for those accustomed to auto-focus systems. Lastly, while the image quality is excellent, extreme magnification under certain conditions may reveal slight chromatic aberration, making this telescope less suited for those prioritizing perfect, distortion-free viewing at all times.

Specifications

  • Objective Lens: 100mm diameter objective lens for clear, bright images with minimal chromatic aberration.
  • Focuser: 10:1 dual-speed Crayford-style focuser for precise adjustments in both visual and astrophotography applications.
  • Coatings: Metallic High-Transmission Coatings (MHTC) applied to enhance image clarity and reduce light loss.
  • Finderscope: 8x50 Right Angle Correct Image (RACI) finderscope for easy object alignment.
  • Eyepieces: Includes 5mm and 25mm LET eyepieces for different magnification needs.
  • Case: Comes with a durable foam-lined aluminum hard case for safe storage and transport.
  • Mounting: Compatible with V-style dovetail mounts for easy attachment to most standard mounts.
  • Weight: Weighs 8.4 lbs, providing a solid build with moderate portability.
  • Length: Measures 34 inches in length, offering a compact design for portability.
  • Chromatic Aberration: Designed to minimize chromatic aberration with its high-quality synthetic fluorite glass.
  • Manual Focus: Manual focusing system allows for accurate adjustments, though requires hands-on operation.
  • Build Quality: Built with a sturdy, metal housing for durability and longevity, especially in field conditions.
  • Usage: Suitable for both visual astronomy and astrophotography, ideal for beginners and advanced users.
  • Warranty: Comes with a limited warranty, offering protection against manufacturing defects.
  • Field of View: Provides a wide field of view, making it easier to locate objects in the night sky.
  • Portability: Compact and lightweight for its size, though still heavier than ultra-portable models.
  • Optical Tube: Features an APO refractor optical tube that enhances color correction and reduces distortion.
  • Included Accessories: Comes with essential accessories such as a finderscope, eyepieces, and a protective hard case.

FAQ

The EvoStar 100ED features high-quality synthetic fluorite glass for excellent color correction and sharp images. Its 100mm objective lens and 10:1 dual-speed focuser make it versatile for both visual observations and capturing detailed astrophotography shots.

Setting up the EvoStar 100ED is straightforward, thanks to its simple manual focus and V-style dovetail mount. Most users find it quick to assemble, though beginners might take a little extra time to familiarize themselves with focusing and alignment.

Yes, this telescope is well-suited for both planetary and deep-sky observation. The high-quality optics deliver sharp, contrast-rich images, allowing users to view planets in detail or capture distant nebulae and galaxies in astrophotography.

The telescope is relatively portable, with a compact design and weight of 8.4 lbs. However, its size may still be a bit heavy for casual, frequent travel. The included foam-lined hard case helps protect it during transport.

Routine maintenance for the EvoStar 100ED involves cleaning the lenses with a soft, dry cloth and checking the focuser for smooth operation. Users should also store the telescope in its protective case when not in use to prevent dust accumulation and ensure longevity.

The EvoStar 100ED's image quality is highly praised for its sharpness and minimal chromatic aberration, thanks to the high-quality synthetic fluorite glass. In its price range, it offers excellent color accuracy, making it a great choice for both amateur astronomers and astrophotographers.

At 8.4 lbs, the EvoStar 100ED is manageable for most users, but some may find it heavier than other smaller models. While sturdy and well-built, the weight could be an issue for those looking for something more lightweight for frequent field use.

The EvoStar 100ED is compatible with most standard V-style dovetail mounts. It also comes with essential accessories, such as eyepieces and a finderscope, which many users find sufficient for general use. However, more advanced astrophotographers may prefer additional accessories for optimal performance.

While the EvoStar 100ED is designed to minimize chromatic aberration, some users may still notice slight color fringing at higher magnifications. You can address this by using better-quality filters or adjusting the focus to reduce any visible color distortions.

Yes, the EvoStar 100ED is a solid option for beginners, especially those interested in astrophotography. Its ease of use, compact design, and minimal setup requirements make it accessible. However, beginners may find manual focusing a bit challenging until they gain experience.