For astrophotographers seeking exceptional image quality, 130mm triplet apo refractors stand out as a prime choice thanks to their color correction and sharpness. The Askar 130PHQ is often regarded as the best overall pick, offering a flat field and high optical quality for deep sky imaging. Meanwhile, the Explore Scientific FCD100 Series provides a more budget-friendly entry point, and the SVBONY SV550 122mm caters to those who want a larger aperture for more detailed observations. The main tradeoffs involve balancing cost, build quality, and optical performance. Keep reading to see how these options compare and find the ideal fit for your astrophotography setup.
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Key Takeaways
- The top-ranking options excel in optical performance, but often differ in build quality and accessories inclusion.
- A flatfield design significantly benefits astrophotography by reducing field curvature and coma across the sensor.
- Larger apertures like 122mm improve detail capture but usually come with increased weight and cost.
- Budget-friendly models often sacrifice some optical perfection or accessories, requiring careful consideration.
- Choosing a package that includes accessories like field flatteners simplifies setup and enhances image quality.
| 130mm triplet apo refractors for astrophotography | Aperture | Focal Ratio | Focal Length | Weight |
|---|---|---|---|---|
| Askar 130PHQ Flatfield Astrogr | 130mm | f/7.7 | 1000mm | — |
| Explore Scientific FCD100 Seri | 80mm | f/6 | 480mm | — |
| SVBONY SV550 80mm Triplet Apoc | — | — | not specified | — |
| SVBONY SV550 80ED F6 Triplet A | 80mm | F6 | — | 3.75 kg |
| SVBONY SV555 APO Astrophotogra | — | — | — | less than previous models by 90g |
| SVBONY SV550 80mm APO Triplet | 80mm | f/6 | — | — |
| SVBONY SV550 Triplet APO Teles | 122mm | F7 | 854mm | 6.44kg / 14.18lb |
| SVBONY SV550 APO Telescope Bun | 122mm | f/7 | 854mm | 6.44kg / 14.18lb |
| SVBONY SV550 122mm Astrophotog | 122mm | f/7 | 854mm | 6.44kg / 14.18lb |
More Details on Our Top Picks
Askar 130PHQ Flatfield Astrograph Telescope, 130mm Aperture, F/7.7, Quadruplet Air-Spaced APO Refractor for Deep Sky Astrophotography and Visual Astronomy
The Askar 130PHQ stands out as the most versatile and high-performing choice in this lineup, offering a large 130mm aperture combined with a quadruplet ED glass design that effectively controls chromatic aberration. Its f/7.7 focal ratio strikes a balance between image brightness and field flatness, making it well-suited for capturing deep-sky objects with sharp detail. Compared to the Explore Scientific FCD100 80mm, it provides significantly more light gathering power, though at the cost of added weight and complexity. Its self-flattening design ensures consistent star images across medium frames, and the inclusion of accessories like reducers enhances its flexibility. The main tradeoff involves its size—it’s not ideal for portability—and the setup can be intimidating for beginners due to its many components. This option targets dedicated astrophotographers seeking a reliable, high-quality astrograph capable of detailed deep-sky imaging, provided they are prepared for its weight and complexity.
Pros:- Exceptional control of chromatic and optical aberrations with quadruplet ED design
- Supports a range of focal length options with reducers for versatile imaging
- High-quality CNC construction with durable finishes
Cons:- Heavy and bulky, less portable for field use
- Requires multiple accessories and adjustments for optimal performance
Best for: Advanced amateur astronomers focused on deep-sky astrophotography who want high image quality and versatility.
Not ideal for: Beginners or those needing a portable, lightweight setup due to its bulk and setup complexity.
- Aperture:130mm
- Focal Ratio:f/7.7
- Focal Length:1000mm
- Lens Type:Quadruplet air-spaced APO
- Glass Type:ED Glass
- Image Circle:60mm
Our verdict“This astrograph is best suited for experienced astrophotographers seeking high-quality, medium-field deep-sky imaging capabilities.”
Explore Scientific FCD100 Series 80mm Air-Spaced Apochromatic Triplet Refractor Telescope for Astrophotography
The Explore Scientific FCD100 80mm offers a compact yet capable option for those who prioritize portability without sacrificing optical quality. Its air-spaced triplet design with Hoya FCD100 ED glass minimizes chromatic aberration, producing crisp, high-contrast images ideal for planetary, lunar, and wide-field astrophotography. Compared to the SVBONY SV550 80mm, it provides a more refined focuser and better optical coatings, making it more suitable for detailed imaging. The included accessories and user-friendly focus system further enhance its appeal for amateurs and enthusiasts alike. The main compromise involves its limited aperture—less suited for extremely faint deep-sky objects—and a higher price point that could deter beginners. This refractor makes the most sense for those who want a portable, high-performance tool for quick setups and travel, especially for wide-field imaging.
Pros:- High-contrast, sharp images with minimal chromatic aberration
- Compact and lightweight for travel and quick setups
- Includes advanced focus system and user-friendly accessories
Cons:- Limited to optical viewing and astrophotography without motorized tracking
- Higher price compared to similar 80mm options
Best for: Amateur astrophotographers who need a portable yet high-quality refractor for wide-field imaging and planetary detail.
Not ideal for: Deep-sky imaging of faint objects or users on a tight budget, due to its higher cost and limited aperture.
- Aperture:80mm
- Focal Length:480mm
- Focal Ratio:f/6
- Optical Glass:Hoya FCD100 ED
- Optical Design:Air-spaced triplet
- Finder Scope Base:2-in-1 hybrid
Our verdict“This refractor is ideal for traveling astrophotographers seeking high-quality, wide-field images with minimal aberrations.”
SVBONY SV550 80mm Triplet Apochromatic Refractor Telescope Kit
The SVBONY SV550 80mm Triplet offers a compelling entry point into astrophotography, combining quality optics with a budget-friendly price. Its S-FPL51 low-dispersion ED glass and triplet design reduce chromatic aberration, making it a suitable choice for observing Messier objects and bright targets like M42. While it lacks the refined focuser of higher-end models like the Explore Scientific FCD100, it includes useful accessories like a field flattener and camera angle adjuster, which improve usability. Focal length details are sparse, which complicates field size calculations, and assembly may be required, which could challenge beginners. This kit is best for hobbyists starting out or those seeking an economical way to explore astrophotography without extensive extra purchases.
Pros:- Triplet ED optics effectively reduce chromatic aberration
- Includes field flattener and camera angle adjuster for better images
- Affordable entry-level price with decent optical quality
Cons:- Focal length not specified, limiting field understanding
- Requires assembly and adjustments for optimal results
Best for: Beginners or hobbyists interested in affordable, quality optics for celestial observation and basic astrophotography.
Not ideal for: Advanced astrophotographers or those requiring precise focus and detailed imaging for deep-sky objects.
- Apochromatic Refractor:80mm triplet
- Optics Glass:S-FPL51 low-dispersion ED
- Focal Length:not specified
- Field Flattener:SV209 for SV550 80F6 OTA
- Additional Features:Camera angle adjuster (CAA)
Our verdict“This kit is best suited for beginners seeking a low-cost way to start exploring astrophotography with decent optical performance.”
SVBONY SV550 80ED F6 Triplet Apochromatic Refractor Telescope with SV209 Field Flattener and UV IR Filter
The SVBONY SV550 80ED F6 offers a balance of optical quality and practical features, making it well-suited for both visual observation and astrophotography. Its triplet APO design with S-FPL51 ED glass provides sharp, color-accurate images, while the included SV209 field flattener ensures flat field capability across full-frame sensors—crucial for high-quality astrophotography. Compared to the Explore Scientific FCD100, it emphasizes portability and affordability, though it may lack some refinement in focus mechanisms. The lightweight build (under 4 kg) allows for easy transport, but the setup may require patience for beginners due to the need for proper alignment and accessory integration. It makes a solid choice for those wanting a versatile, high-contrast instrument that performs well in both visual and imaging setups.
Pros:- High-quality triplet APO optics for sharp, true-to-life colors
- Effective field flattener enhances image quality across full-frame sensors
- Lightweight and portable for easy transport and quick setup
Cons:- Requires additional mount and camera for complete astrophotography setup
- Installation of the field flattener can be complex for newcomers
Best for: Amateur astrophotographers and visual observers seeking a lightweight, high-quality, adaptable refractor.
Not ideal for: Deep-sky imaging of very faint objects or users who prefer a more robust, fully automated system.
- Aperture:80mm
- Focal Ratio:F6
- Optical Structure:Triplet apochromatic
- Glass Type:S-FPL51 low-dispersion ED
- Weight:3.75 kg
- Included Accessories:SV209 field flattener, UV/IR filter
Our verdict“This refractor excels as a versatile, portable tool for high-contrast visual and astrophotography applications.”
SVBONY SV555 APO Astrophotography Telescope
The SVBONY SV555 offers a sophisticated Petzval triplet lens with adjustable aperture, making it particularly attractive for deep-sky astrophotography where flat field and image clarity are priorities. Its variable aperture from F4.5 to F22 provides unmatched flexibility for different targets and conditions, ideal for capturing faint nebulae or high-contrast planetary images. This model’s lightweight design and compatibility with full-frame sensors facilitate travel and versatile setups. Compared to the Askar 130PHQ, it is less powerful for deep-sky imaging but excels in portability and adaptability. Its upgraded focus system and mounting options make it user-friendly, though the complex setup might challenge beginners, and some accessories are necessary for full operation. It’s best for astrophotographers who need a portable, high-performing, flat-field capable instrument.
Pros:- Petzval triplet lens provides superior image flatness and clarity
- Adjustable aperture allows adaptation to various targets and conditions
- Lightweight, making it highly portable for travel and field use
Cons:- Setup can be complex for newcomers due to multiple accessories
- Requires additional mounting and camera equipment for imaging
Best for: Travel-focused astrophotographers and advanced amateurs needing a versatile, flat-field capable telescope.
Not ideal for: Beginners or deep-sky observers focused on faint objects without additional accessories or experience.
- Lens Type:Petzval triplet
- Aperture Range:F4.5 to F22
- Weight:less than previous models by 90g
- Compatibility:Full-frame sensors, DSLR, mirrorless
- Focus System:Precision focus with 2.67mm–3.22mm travel
- Included Accessories:Mount kit, 2″ filter holder, M72 thread
Our verdict“This telescope is best suited for astrophotographers who value portability, adjustable settings, and flat field performance in deep-sky imaging.”
SVBONY SV550 80mm APO Triplet Refractor Telescope with Accessories Bundle
The SVBONY SV550 80mm APO triplet stands out for its ability to deliver high-contrast, bright images that effectively minimize chromatic aberration, thanks to its low-dispersion ED glass. Unlike the larger 122mm options, this model’s compact size makes it ideal for users who need portability without sacrificing optical quality. The included accessories, like the field flattener and rotator, enhance image flatness and stability, which is essential for deep sky astrophotography. However, its setup can be complex for beginners unfamiliar with optical alignment, and it requires additional filters for optimal performance. This pick makes the most sense for astrophotographers seeking a compact, high-contrast instrument with versatile accessories for deep sky work.
Pros:- High-contrast, bright images suitable for deep sky imaging
- Minimizes chromatic aberration with low-dispersion ED glass
- Includes useful accessories like a field flattener and rotator
Cons:- Setup may be complex for those new to astrophotography
- Requires additional filters for optimal use
- Limited to deep sky applications, less versatile for planetary imaging
Best for: Advanced astrophotographers who prioritize portability and high-contrast imaging with accessory support
Not ideal for: Beginners or casual stargazers who want a straightforward setup with minimal adjustments
- Optical Design:Triplet APO
- Aperture:80mm
- Focal Ratio:f/6
- Optical Glass:S-FPL51 low-dispersion ED glass
- Field Flattener:SV209
- Filter Mounting Thread:2-inch
- Rotator:SV210 360-degree
Our verdict“This telescope is best suited for experienced astrophotographers seeking a portable, high-contrast deep sky imaging solution with comprehensive accessories.”
SVBONY SV550 Triplet APO Telescope, 122mm F7 ED Glass
The SV550 122mm triplet APO combines a significant aperture with a lightweight design, making it ideal for astrophotographers who travel often or need a versatile instrument. Its high-quality ED glass reduces chromatic aberration for sharper images compared to smaller apertures like the 80mm, and the dual-speed focuser allows for precise focusing—crucial when capturing faint objects. Compared with the smaller SV550 80mm, this model offers greater light-gathering power, though it’s heavier and requires careful balancing on mounts. Its portability and focus on clarity make it suitable for serious amateurs wanting a step up in imaging capability without the bulk of larger telescopes.
Pros:- High-quality triplet APO lens with ED glass for sharp, clear images
- Portable and lightweight for travel
- Dual-speed focuser for precise focusing
- Significant aperture for faint object imaging
Cons:- Relatively heavy for some travel setups
- Requires careful balancing and mount compatibility
- Dovetail length may limit mounting options
Best for: Traveling astrophotographers who need a portable yet powerful deep sky instrument
Not ideal for: Beginners or those with limited mount capacity due to weight and balancing considerations
- Aperture:122mm
- Focal Ratio:F7
- Focal Length:854mm
- Lens Type:Triplet APO with ED glass
- Weight:6.44kg / 14.18lb
- Focuser:Dual speed 2.5-inch, 1:10 ratio
- Dovetail Length:300mm
Our verdict“This telescope offers a compelling combination of portability and optical quality for dedicated astrophotographers on the go.”
SVBONY SV550 APO Telescope Bundle with SV209 Field Flattener, 122mm F7 Triplet Apochromatic Refractor and 0.8X Focal Reducer
The SV550 122mm APO bundle emphasizes versatility, combining a high-quality triplet APO with a field flattener and focal reducer to enhance image quality across the frame. Its compact F7 focal ratio and 854mm focal length make it suitable for a range of astrophotography styles, from deep-sky to planetary imaging. The inclusion of a 0.8X focal reducer allows for wider fields of view, making it comparable to larger setups like the Askar 130PHQ in terms of framing. While the overall weight remains manageable, setup may need additional accessories, and its price point can be a consideration. This package is perfect for users who want a portable, all-in-one solution capable of sharp images edge-to-edge.
Pros:- High-quality triplet apochromatic lens reduces chromatic aberration
- Includes a field flattener for sharp star images at the edges
- Focal reducer for wider fields and faster imaging
- Compact and portable design
Cons:- Weight may be heavy for some travel setups
- Requires additional accessories for full functionality
- Price may be higher with bundle components
Best for: Intermediate astrophotographers seeking a versatile, compact system with high image quality
Not ideal for: Beginners or casual users who prefer a fully plug-and-play experience without extra accessories
- Aperture:122mm
- Focal Ratio:f/7
- Focal Length:854mm
- Lens Type:Triplet Apochromatic
- Lens Glass:FPL-51 ED glass
- Reducer:0.8X focal reducer
- Weight:6.44kg / 14.18lb
Our verdict“This bundle provides a highly adaptable, portable option with sharp, edge-to-edge images for dedicated deep sky and planetary astrophotographers.”
SVBONY SV550 122mm Astrophotography Kit
The SV550 122mm astrophotography kit packages a portable 122mm aperture telescope with specialized accessories, including a planetary camera and focal reducer, making it a versatile choice for planetary, lunar, and deep-sky imaging. Its compact design and included carrying case enhance portability, appealing to astrophotographers who need a ready-to-go system. Unlike standalone telescopes like the SV550 80mm, this kit emphasizes versatility across imaging targets. However, setup requires some familiarity with astrophotography gear, and it’s less suitable for casual stargazing or visual use. This kit is well-suited for those who want a complete, portable imaging system that covers multiple targets with minimal additional purchases.
Pros:- Includes a dedicated planetary camera for high-quality planetary imaging
- Compact, portable design with carrying case
- Focal reducer for wider fields and faster imaging
- Versatile for planetary, lunar, and deep-sky astrophotography
Cons:- Requires assembly and some setup knowledge
- Limited for casual observation without accessories
- Price may be high for a complete kit
Best for: Dedicated astrophotographers seeking an all-in-one, portable imaging setup for planetary and deep-sky targets
Not ideal for: Casual users or beginners looking for a simple, plug-and-play telescope for visual stargazing
- Aperture:122mm
- Focal Ratio:f/7
- Focal Length:854mm
- Compatible Cameras:SV305C, SV209 0.8X reducer
- Dovetail Base:SV211
- Includes:Carrying case, finder scope
- Weight:6.44kg / 14.18lb
Our verdict“This all-in-one kit offers portability and versatility for astrophotographers who want a comprehensive system for multiple imaging targets.”
How We Picked
The products in this roundup were selected based on their optical quality, build durability, and suitability for astrophotography with a 130mm aperture. Priority was given to models with high-quality triplet apochromatic lenses that minimize chromatic aberration, as well as those with features like flatfield correction for wide-field imaging. Ease of use and included accessories also influenced rankings, alongside value for the price. Products were compared across performance, versatility, and user feedback to ensure each option offers a distinct advantage for different types of astrophotographers. The ranking reflects a balance between optical excellence and practical considerations such as budget and setup complexity.| 130mm triplet apo refractors for astrophotography | Focal Ratio |
|---|---|
| Askar 130PHQ Flatfield Astrogr | f/7.7 |
| Explore Scientific FCD100 Seri | f/6 |
| SVBONY SV550 80mm Triplet Apoc | — |
| SVBONY SV550 80ED F6 Triplet A | F6 |
| SVBONY SV555 APO Astrophotogra | — |
| SVBONY SV550 80mm APO Triplet | f/6 |
| SVBONY SV550 Triplet APO Teles | F7 |
| SVBONY SV550 APO Telescope Bun | f/7 |
| SVBONY SV550 122mm Astrophotog | f/7 |
Factors to Consider When Choosing 130mm Triplet Apo Refractors For Astrophotography
When selecting a 130mm triplet apo refractor for astrophotography, several key factors should guide your decision. Understanding these will help you avoid common pitfalls and choose a model that aligns with your experience level and imaging goals. From optical performance to accessories, each element impacts your overall satisfaction and results.Optical Quality and Flatfield Correction
High-quality apochromatic triplets reduce chromatic aberration and deliver sharper images. Flatfield correction is particularly important for astrophotography, as it minimizes field curvature and coma across the sensor, resulting in more even star images. Consider whether the scope has been specifically designed for wide-field astrophotography, especially if you plan to capture large nebulae or star fields.Build Quality and Durability
A well-constructed telescope with stable, durable materials ensures consistent performance over time. Light leaks, loose fittings, or flimsy focusers can introduce vibrations or misalignments that affect image sharpness. Look for models with high-quality focusing mechanisms and robust lens cell design, especially if you plan to mount the scope on large or heavy mounts.Accessories and Compatibility
Many astrophotographers find value in kits that include field flatteners, reducers, or adapters, which can significantly improve image quality or streamline setup. Compatibility with your existing mount, camera, and accessories should also be verified—some scopes require specific fittings or extensions. Investing in a package with these extras often results in better value and easier integration.Size, Weight, and Portability
While larger apertures yield more detailed images, they also add weight and bulk. Consider your mounting setup and whether you need a portable scope for field work or a more fixed installation. Balance between optical performance and ease of handling is vital, especially if you frequently set up at different sites.Price and Value
Optical perfection comes at a cost, but the most expensive isn’t always the best fit for every user. Evaluate whether additional features or premium materials justify the price difference. Budget models can perform well if their optical design and accessories meet your needs, but be prepared for potential compromises in build or included extras.Frequently Asked Questions
Is a 130mm triplet apo refractor suitable for deep sky astrophotography?
Yes, a 130mm triplet apo refractor is well-suited for deep sky imaging due to its ability to deliver sharp, color-free images with minimal chromatic aberration. Its larger aperture allows for capturing faint nebulae, galaxies, and star clusters with good detail. However, ensuring it has a flatfield correction and good mount compatibility will maximize your success in capturing wide-field deep sky objects.How important is a flatfield in a refractor for astrophotography?
A flatfield feature is critical because it compensates for field curvature and coma that can distort star images across the sensor. Without it, your images may show distorted stars at the edges, especially in wide-field astrophotography. Investing in a scope with built-in flatfield correction or adding a field flattener can significantly improve the overall quality of your astrophotos.Should I prioritize accessories or the optical quality when choosing a scope?
Optical quality should be your primary concern because it directly affects image sharpness and color correction. However, accessories like field flatteners, reducers, and filters can greatly enhance your imaging results and ease of setup. Ideally, select a scope that either includes these accessories or offers compatibility, so you can upgrade later without compatibility issues.Is a larger aperture always better for astrophotography?
Larger apertures generally gather more light, revealing finer details and fainter objects. But they also tend to be heavier, more expensive, and require sturdier mounts. If portability or budget is a concern, a well-chosen 130mm scope offers a good balance of performance and practicality without the logistical challenges that come with larger apertures.What should I consider when choosing between different focal ratios?
Focal ratios affect the field of view and exposure times—faster scopes (lower F numbers) provide wider fields and shorter exposures, ideal for large nebulae and star fields. Slower scopes (higher F numbers), like F/7.7, offer better control over aberrations and are suitable for detailed planetary or lunar imaging. Your specific targets and imaging style should guide your choice of focal ratio.Conclusion
For general astrophotography, the Askar 130PHQ emerges as the best overall due to its combination of optical quality and flatfield correction. Budget-conscious users should consider the Explore Scientific FCD100 Series for solid performance at a lower price point. For those seeking premium features and maximum image quality, the SVBONY SV550 122mm offers a larger aperture with excellent optical elements. Beginners will benefit from models with included accessories and straightforward setup, while advanced users aiming for detailed deep sky imaging should focus on scopes with flatfield correction and robust build quality. Matching your specific needs with the right features will lead to the most satisfying astrophotography experience.Halloween Picks
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