APO Digiscoping | SVBONY SA401 25-75X100
[{"Title":"APO Double ED Optics","Content":"Apochromatic double extra\u2011low dispersion glass yields sharp, high\u2011contrast views with minimal chromatic aberration."},{"Title":"25\u201375\u00D7 Zoom Range","Content":"Versatile magnification supports wide scenic observation and detailed long\u2011distance birding or wildlife viewing."},{"Title":"Integrated Wi\u2011Fi Camera","Content":"Built\u2011in Wi\u2011Fi camera streams and captures 1080p photos/video to your smartphone via free app for easy sharing."},{"Title":"Large 100\u202Fmm Objective","Content":"Generous 100\u202Fmm lens diameter gathers abundant light for bright, clear performance even in lower light."},{"Title":"Weather\u2011Resistant Build","Content":"Fully multi\u2011coated lenses with IPX5 waterproof/fogproof construction stand up to varied outdoor conditions."}]
Spotting Scope for Camera | SVBONY SA401
[{"Title":"Large-Aperture APO Optics","Content":"100 mm double ED objective glass reduces chromatic aberration for sharp, true-color images"},{"Title":"Wide 25\u201375\u00D7 Zoom Range","Content":"Flexible magnification from 25\u00D7 to 75\u00D7 supports broad scenic viewing and detailed targets."},{"Title":"Camera-Ready Adapter Kit","Content":"Includes photography kit adapter plus Canon, Nikon, and Sony T-ring options for SLR use"},{"Title":"Fully Multi-Coated Optics","Content":"FMC coatings improve light transmission and contrast for brighter, clearer photos."},{"Title":"Waterproof \u0026 Rugged Build","Content":"IPX5 waterproof, fog-proof design with twist-up eyecup for reliable outdoor performance."}]
25-75X100 Spotting Scope | SVBONY SA401
[{"Title":"APO Double ED Optics","Content":"Dual extra\u2011low dispersion glass delivers sharp, color\u2011accurate views with reduced chromatic aberration."},{"Title":"Powerful 25\u201375\u00D7 Zoom","Content":"Variable magnification supports broad scene framing and detailed long\u2011distance observation."},{"Title":"Integrated Wi\u2011Fi Camera","Content":"Built\u2011in SC001 Wi\u2011Fi streams and captures 1080p photos/video to your smartphone via app."},{"Title":"Large 100\u202Fmm Objective","Content":"Wide aperture collects abundant light for bright, clear performance in varied lighting conditions."},{"Title":"Outdoor\u2011Ready Build","Content":"Fully multi\u2011coated lenses with waterproof and fogproof construction stand up to field use."}]
Refractor Visual Set | SVBONY SV550 122
[{"Title":"Clear Astro Blur","Content":"For stargazers, eliminates blur, delivers sharp celestial views."},{"Title":"Superior APO Optics","Content":"Adopts APO lens, enhances light transmission for vivid details."},{"Title":"Versatile Observation","Content":"Ideal for backyard or field use, elevates astronomical experiences."},{"Title":"SVBONY Quality","Content":"Comes with 2-year warranty, ensures reliable after-sales support."},{"Title":"Official Exclusive","Content":"Free custom adapter, plus member-only discount on purchase."}]
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APO Triplet Refractor | SVBONY SV550 80
[{"Title":"Triplet APO Optics","Content":"Apochromatic 3\u2011element design with FPL51 ED glass delivers sharp, high\u2011contrast views with minimal chromatic aberration."},{"Title":"Fast f/6 Focal Ratio","Content":"80\u202Fmm aperture and 480\u202Fmm focal length provide bright images ideal for deep\u2011sky targets and wide\u2011field astrophotography."},{"Title":"Dual\u2011Speed Focuser","Content":"2.5\u2033 rack\u2011and\u2011pinion focuser with 10:1 fine focus control improves precision for imaging and visual use"},{"Title":"Stray Light Suppression","Content":"Internal light baffles and blackened surfaces reduce stray light for improved contrast in celestial views"},{"Title":"Stable, Portable OTA","Content":"Lightweight aluminum tube with retractable dew shield and dovetail plate fits most mounts for travel and field use."}]
APO Triplet Telescope Set | SVBONY SV550 80
[{"Title":"Deep\u2011Sky Telephoto Optics","Content":"Apochromatic 80\u202Fmm triplet with FPL51 ED glass delivers sharp, high\u2011contrast views of galaxies and nebulae."},{"Title":"480\u202Fmm Focal Length","Content":"f/6 focal ratio and 480\u202Fmm focal length are optimized for deep\u2011sky imaging and wide\u2011field framing."},{"Title":"Dual\u2011Speed 2.5\u2033 Focuser","Content":"Precision 1:10 dual\u2011speed focuser enables fast and fine focusing accuracy for astrophotography."},{"Title":"Stray Light Suppression","Content":"Blackened interior and knife\u2011edge baffles reduce stray light for improved image contrast."},{"Title":"Astro\u2011Ready Accessories","Content":"Kit includes field flattener (SV209), rotator, and other components for enhanced deep\u2011sky results."}]
APO Refractor Telescope | SVBONY SV550 122
[{"Title":"Large 122mm aperture","Content":"f/7 focal ratio and 854mm focal length; a great travel telescope for astrophotography and observation; and even some fainter deep sky objects due to the higher limiting magnitude"},{"Title":"FPL-51 triplet apochromatic lens structure","Content":"the astro refractor telescope contains one piece of ED glass, for better correction of aberration, greatly reduce chromatic aberration and enhance the clarity \u0026 sharpness"},{"Title":"Dual speed 2.5-inch toothed focuser with 1: 10 gear ratio","Content":"easy to achieve accurate focus; the dual speed focuser can provide two focusing speeds by using a set of co-axial knobs; for fast focusing and fine focusing"},{"Title":"300mm dovetail length","Content":"it can maintain the balance to the greatest extent; and more convenient in the adjustment process"},{"Title":"Carrycase included","Content":"this telescope bag has a removable shoulder strap and hand-carry strap"}]
Prime Focus APO Kit | SVBONY SV550 80
[{"Title":"Prime Focus Astrophotography Kit","Content":"Uses SV550 80\u202FAPO OTA and accessories to capture nebulae, clusters, and deep\u2011sky targets directly at prime focus."},{"Title":"APO Triplet 80\u202Fmm Optics","Content":"Apochromatic FPL51 ED glass produces sharp, high\u2011contrast stars and minimal chromatic aberration."},{"Title":"Essential Imaging Accessories","Content":"Includes SV209 flattener, SV210 rotator, and SV165 guide scope for stable deep\u2011sky imaging setups."},{"Title":"M48 Camera Interface","Content":"M48*0.75 camera ring adapter allows direct connection of DSLR or dedicated astro cameras."},{"Title":"Precise Dual\u2011Speed Focuser","Content":"2.5\u2033 dual\u2011speed rack\u2011and\u2011pinion focuser enables fine focus control for critical planetary and deep\u2011sky shots."}]
APO Triplet Refractor| SVBONY SV550 80
[{"Title":"Triplet APO Optical Design","Content":"Apochromatic triplet with FPL51 ED center element delivers sharp, high\u2011contrast views with minimal chromatic aberration"},{"Title":"Fast f/6 Focal Ratio","Content":"80\u202Fmm aperture and 480\u202Fmm focal length balance wide\u2011field deep\u2011sky imaging and pleasing visual observation."},{"Title":"Dual\u2011Speed 2.5\u2033 Focuser","Content":"10:1 ratio dual\u2011speed rack\u2011and\u2011pinion focuser enables precise fine\u2011tuning for astrophotography and eyepiece use."},{"Title":"Stray Light Suppression","Content":"Blackened interior and knife\u2011edge baffles reduce stray light for improved image contrast."},{"Title":"Travel\u2011Ready OTA","Content":"Retractable dew shield and 180\u202Fmm Vixen\u2011style dovetail with split tube rings make mounting simple and portable."}]
135mm Telescope Handle Bar | SVBONY SV211
[{"Title":"Compact and Lightweight Design","Content":"The SV211 guide scope features a lightweight and compact build, making it easy to transport and ideal for mobile astrophotography setups."},{"Title":"Sturdy Handle Bar Attachment","Content":"Equipped with a robust handle bar for easy mounting and steady positioning, ensuring secure attachment to your telescope setup."},{"Title":"Enhanced Guiding Precision","Content":"Provides accurate star tracking for long-exposure astrophotography, helping to reduce star trails and improve image clarity."},{"Title":"Easy to Use and Install","Content":"Simple to install and adjust, the guide scope integrates seamlessly into your astrophotography system for quick setup and reliable performance."},{"Title":"Durable and High-Quality Build","Content":"Constructed from durable materials, the SV211 is designed to withstand outdoor conditions and provide consistent, long-lasting use."}]
Spotting Scope & Tripod |SA401/SA402
[{"Title":"APO Double ED Optics","Content":"Apochromatic double extra-low dispersion glass delivers sharp, high-contrast terrestrial views with minimal chromatic aberration."},{"Title":"Versatile 20-60\u00D7 Zoom","Content":"Wide magnification range supports both broad landscape viewing and detailed distant observation."},{"Title":"Robust Outdoor Construction","Content":"IPX5 waterproof and fog-proof sealing with rubber armor ensures durability in varied field conditions."},{"Title":"Stable Hydraulic Gimbal Tripod","Content":"SA402 tripod features a 6 kg load capacity and adjustable height for smooth, steady panning and tilting."},{"Title":"Comfortable Handling \u0026 Field Use","Content":"Central focus wheel and twist-up eyecup provide quick focus adjustments and comfort during prolonged observation."}]
APO Refractor Telescopes for Clear, Color-Accurate Views
An APO refractor, also known as an apochromatic refractor, is designed for sharp, high-contrast views with excellent color correction. It is a versatile choice for both visual astronomy and astrophotography.
Using specialized ED glass and advanced lens designs, apochromatic refractors help reduce chromatic aberration and deliver detailed views of the Moon, planets, star clusters, nebulae, and galaxies. SVBONY offers APO refractors in different apertures and optical configurations.
The SV550 80mm features a triplet objective and 480mm focal length for wide-field imaging, while the SV550 122mm offers a larger aperture and 854mm focal length for greater detail and reach. The SV555 54mm Petzval APO Astrograph offers a compact f/4.5 design for wide-field astrophotography, while the SV545 Petzval APO provides a compact option for portable imaging setups.
Different apertures, focal lengths, and optical designs let you match an APO refractor to your observing or imaging goals. Whether you need a telescope for astrophotography or a versatile option for visual observation, SVBONY offers choices for different astronomy setups.
Shop SVBONY APO refractors by aperture, focal length, or optical design—including 80mm APOs, 100mm+ APOs, and Petzval astrographs—and find the right telescope for your setup.
Faqs About APO Refractor Telescopes
An apochromatic refractor telescope, often called an APO refractor, is designed to provide strong color correction across multiple wavelengths.
Using specialized optical glass and advanced lens configurations, APO refractors deliver sharp, high-contrast, color-accurate views of the Moon, planets, stars, and deep-sky objects.
APO refractor telescopes are well suited for both stargazing and astrophotography. They provide detailed views of planets and star clusters, while their strong color correction helps capture clean images of nebulae and galaxies. An APO refractor for astrophotography can be particularly useful for deep-sky imaging, while shorter focal lengths can provide wider fields of view for larger targets.
When choosing an APO refractor telescope for astrophotography, consider aperture, focal length, optical design, field of view, focuser, and your camera's sensor size. A shorter focal length can provide a wider field for large deep-sky targets, while a longer focal length can provide greater image scale for smaller targets. Also check compatibility with your mount, camera, and other imaging accessories.
An achromatic refractor provides good color correction but may show some residual color fringing around bright objects. An APO refractor uses more advanced optical designs and specialized glass to provide stronger chromatic aberration correction. This can result in cleaner, more color-accurate views, particularly when observing bright planets or capturing astronomical images.
ED stands for extra-low dispersion and refers to optical glass used to help control chromatic aberration. APO describes the overall level of color correction achieved by the complete optical system. Many APO refractors use ED glass, but an ED refractor is not automatically an APO. Performance depends on the complete optical design, lens configuration, and manufacturing quality.
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