• Large 122mm aperture; 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;
• FPL-51 triplet apochromatic lens structure; the astro refractor telescope contains one piece of ED glass, for better correction of aberration, greatly reduce chromatic aberration and enhance the clarity & sharpness;
• Dual speed 2.5-inch toothed focuser with 1: 10 gear ratio; 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;
• 300mm dovetail length; it can maintain the balance to the greatest extent; and more convenient in the adjustment process;
• Carrycase included; this telescope bag has a removable shoulder strap and hand-carry strap.

(Note: The bag is included in the OTA, so you needn't buy one separately. For extra accessories, pls choose our bundle set)

Review Video by @NebulaPhotos   Unboxing Video

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• High-Performance Optics: The telescope features a 127mm aperture and a 3-mirror Mak structure with a separate secondary mirror, utilizing Maksutov-Cassegrain optics.The mirror reflectivity over 99%, which significantly enhances contrast, you can get the detailed views of planetary nebulae and globular clusters;
• Dual-Speed Focuser Design: Course focus knob, enables rapid movement of the optical system to achieve a rough focus. Fine focus knob is used for minute adjustments to obtain optimal image clarity, enhancing your viewing experience;
• Perfect for Various Observations: Ideal for detailed lunar, and planetary observations, as well as terrestrial viewing, catering to both astronomers and nature enthusiasts;
• 0.65X Flat Field & Focal Reducer: The 0.65x reducer combination expands the telescope's imaging field, making it right for capturing expansive skyscapes. It also corrects field curvature by enhancing image quality. Photography efficiency is enhanced by approximately 66%;
• Complete Accessory Set: Comes with two dovetail mounting bases, 210mm Vixen-style dovetail plate, objective lens cover, and dust plug, ensuring you're ready for any observing session.

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• Built-in Flat-Field Correction: Designed for effortless astrophotography, ensuring high-quality images;
• ED Extra-Low Dispersion Glass Lens: Features a 4-element ED lens with FPL51 and lanthanum special glass to reduce chromatic dispersion, enhancing color fidelity and image clarity;
• Dual Speed Focusing: 1:10 gear ratio for precise focusing, ideal for achieving sharp focus in challenging astrophotography conditions;
• Excellent Light-Gathering Ability: With a focal ratio of f/6.78, it enables crisp, high-magnification observations;
• Retractable Lens Hood: The retractable hood blocks stray light for better contrast and is easy to store;
• 1.25" and 2" interfaces: Can switch eyepiece types freely, no need to replace the telescope body.

Note: Built-in Flat-Field design does not require an additional Field Flattener.

• Family design with CNC hollow structure on the side wall; SV225 Altazimuth mount is made of hollow structure; the weight of the product is only 1.6kg; it is very portable with light weight;
• Upgraded micro-adjustment fixation; SV225 Alt-azimuth mount allows fine adjustment of the telescope, with a screw fixation that will remain stable for a long period of time, this micro-adjustment lever meets the efficiency of your adjustments in different scenarios;
• Variable speed gear with no backlash; SV225 Alt-azimuth Variable speed gear mounted on two axes for slow motion control and no backlash during rotary adjustments, allowing you to smoothly follow the movement of the moon and planets;
• Small but strong; the SV225 Alt-azimuth constellation has an effective weight of 5kg, making it a perfect match for telescopes, cameras and more, even with its light weight;
• Scenarios of application; the SV225 Alt-azimuth mount is suitable for many areas such as astronomical visual observation and surface observation.

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• Dual-Lens Clarity; Dual-lens design ensures HD clarity in both daylight and low-light conditions, brightening scenes and capturing every detail;
• Flexible Frame Rates for Every Moment; Shoot in 4K30fps for ultra-clear details, 2.7K for balanced quality & speed, or 1080P 120fps for stunning slow-motion action—perfect for surfing and cycling;
• 30m Waterproof for All Adventures; IPX8-rated waterproof case (up to 30m) withstands rain, snow, splashes, snorkeling, surfing, and diving—ready for any water sport;
• Long-Lasting Battery Life; Built-in 800mAh + external 1050mAh battery supports 50min (4K30fps, internal) or 2+ hours (4K30fps, dual-battery) of continuous recording;
• Dual Touchscreens for Easy Control; 2.29" HD touchscreen + 1.3" selfie screen for effortless framing and settings adjustment;
• Smart Features & Ultra-Stable Shots; Motion detection, slow-mo, timelapse, pre-recording, burst mode, quick capture, zoom, and EIS 2.0 with 6-axis gyro for gimbal-like stability in any adventure.

• Advanced ED Optical System; Features extra-low dispersion (ED) glass for exceptional resolution, minimized chromatic aberration, and outstanding color accuracy with edge-to-edge sharpness and high light transmission;
• Premium Multi-Coated Optics; Fully multi-coated lenses and dielectric prism coatings ensure maximum light transmission, clarity, and true-to-life colors—even in low light. Phase correction coating enhances contrast and detail;
• Rugged Rubber Armor Design; Provides a secure, non-slip grip and durable exterior protection for reliable handling in all conditions;
• Superior Weatherproof & Fogproof Performance; IPX7 waterproof rating and nitrogen-filled internals prevent fogging and withstand extreme weather for uninterrupted viewing;
• Shockproof Durability; Built with a rugged construction to absorb recoil and resist impacts, ensuring long-lasting reliability;
• Tripod-Compatible Versatility; Supports tripod or car window mounting (adapter may be required) for stable, hands-free observation. 

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• Wide Field Petzval Design; 3-group 5-piece objective lens structure;
• 44mm Full-Frame; avoid aperture blocking;
• Mounting Kit Available; with a bracket and belt for EAF;
• Single-speed Focus; graded adjustment ring and scale, convenient to use;
• F22 to F4.5 Aperture Range; graded adjustment ring and scale, convenient to use;
• Multi-Compatibility; M48x0.75 filter thread & 186mm dovetail plate

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• Multi-port design: the astro powerbox has 6 DC outputs, supporting up to 10A. 2 USB3.1 ports for high-speed camera readout, 1 USB2.0 and 1 Type-C port for devices like equatorial mounts & guide cameras. 2 USB ports share 5V 8A power, perfect for dew heaters;
• All-in-One accessories: USB Type-B and Type-A cable; Power DC 2.1 to 2.1 male cable; DC 5.5*2.5 cigarette lighter power adapter cable are included in the powerbox's package. It’s your ultimate solution for convenience and efficiency;
• Design for portability: weighing just 0.28lb and measuring 3.8x2.4x1", this compact powerbox is designed for portability. With M4 and UNC 1/4 screw hole on the bottom, installation is a breeze;
• Safe and secure: equipped with built-in ESD protection, reverse polarity prevention, and efficient filtering to prevent short circuits. Power pack acts as a safety shield for your devices. Every connection is rock-solid and worry-free;
• Versatile mounting options: the power pack features M4 and UNC 1/4-20 screw holes on the bottom; offering flexible mounting solutions for secure and stable placement in any setup.

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• 4K/30fps video: precisely capturing every thrilling moment, 20MP photo function delivers detailed; high-quality images;
• GPS function: the sport camera integrates GPS instrument data; enabling you to view latitude, longitude, altitude, compass direction,pressure;
• IPS full color screen: this cycling camera is high-definition and fine; and is still clearly visible in the sun without dazzling; bringing you a comfortable visual experience;
• EIS electronic image stabilization: keeping steady and clear footage even in the most turbulent conditions; perfect for those riding a motorbike or bicycle or downhill mountain biking on Andorra's rugged roads;
• Wide-angle lens: wide depth captures feature Ultra-Wide imagery that draws you into a deep expansive world;
• Outdoor scenarios: for cycling; camping; and adventure photography; ample for capturing dynamic scenes while ensuring video coherence and smooth playback.

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• Advanced optics: Features 8 high-quality elements, including aspherical lenses and multi-coated optics. Delivers exceptional clarity, vibrant contrast, and realistic color correction;
• High-definition 2X zoom: Equipped with a high-quality 2x zoom function, this eyepiece allows for effortless double magnification during planets or moon phases observations. It brings distant scenes closer in an instant, presenting details with exceptional clarity;
• Parfocal design: The SV245 planetary zoom eyepiece features a parfocal design, allowing you to change magnification without the need for refocusing. This greatly reduces the time spent on adjustments during high power observations;
• Click stop knob: Each focal length from 8mm to 16mm is equipped with a precise detent. The Click Stop function provides precise and smooth zoom operation;
• Dual-lens interface: Features a 1.25" and 2" dual-lens design. Provides unparalleled flexibility for telescope setup;
• Compatibility for Astigmatism Corrector Installation: Compatible with all mainstream astigmatism correctors on the market, seamlessly solving vision focusing problems caused by astigmatism;

Tips: The SV245 can be used upon SVBONY SA401 APO or SV406P spotting scope, it will boost the scope for stellar clarity and ultra-wide views.

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• 8-piece telescope accessory kit; the SV233 includes two 1.25" 25mm/32mm Plossl eyepieces, 3.2mm 58-degree planetary eyepiece, 7-21mm zoom eyepiece, 2X Barlow; LRGB filter set, moon filter, polarizer filter; and a portable bag. It is highly recommended for professional observation;
• 25mm/32mm plossl eyepiece; 1.25" eyepiece with 48°field of view; ideal for tracking and locating celestial objects; Plössl eyepieces have excellent optics; providing sharp images with minimal distortion across the entire field of view;
• 3.2mm 58°ultra-wide-angle planetarium eyepiece; featured with high magnification and wide field of view, it can enhance your observation comfort;
• 7-21mm zoom eyepiece; The focal length is adjustable from 7mm to 21mm, offering exceptional flexibility;
• 1.25 inch Barlow lens; provides 2x magnification; allows you to observe the details of the planet's surface more closely; 
• Whole set of Telescope Filters; Moon filter reveals finer lunar details; LRGB filters capture true celestial colors and produce vibrant astronomical images; VPL polarizer minimizes glare, enhancing clarity;
• Oxford Fabric Hand Carry Storage Bag; keeps everything safe in the foam-lined interior; suitable for carrying outside; brings convenience to your astronomical observation and photography outside.

• IMX715 sensor; 1/2.8-inch Format, 1.45μm x 1.45μm pxel size, supports up to 8 million pixels, enabling it to capture extremely detailed image information. It offers higher dynamic range and lower noise,  ensuring high-quality and detailed images even in low-light conditions, meeting the needs of professional astrophotography; effectively reduces star trailing or blur during long exposures, ensuring that no details are lost;
• STARVIS II technology; the SC715C osc camera employs advanced image processing algorithms, resulting in higher sensitivity and lower noise levels;
• USB 3.0 Port & ST4 Guide; the SC715C astronomy camera supports data transmission at 45.5 frames per second at full resolution; the cmos camera IMX715 can also connect to an equatorial mount to adjust its position in real-time, preventing shake caused by positional drift and ensuring clear, detailed images;
• 512MB DDR3 cache; allowing the osc camera to respond quickly to every command, reducing delay during focusing and zooming. It ensures smooth, seamless shooting, making it easy for you to effortlessly capture every brilliant moment;
• C/CS-mount eyepiece solution; suitable for different installation needs.

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• Stable and reliable: Made of high-quality aluminum alloy, the tripod structure is sturdy and durable for a variety of equipment. All can provide stable support;
• Multi-functional design: Flexible tripod design, can be used with SV225. Two-stage telescopic design, easy to carry. Unique rubberized feet with stone protruding design ensures stability in all kinds of terrain;
• User-friendly operation: Enjoy hassle-free setup in mere minutes, no complicated tools required. The top platform of the tripod is designed to be level to ensure stable placement of the equipment;
• Versatile application scenarios: flexible tripod structure compatible with tripod for cameras; a two-stage telescopic design for easy portability; and unique rubberized feet adorned with a protruding stone design for enhanced stability across all terrains.

• Positive image optical view: finder provides stargazers with a bright, clear image through the viewfinder for easy aiming anywhere in the sky.
• 6x30 metal star finder: SV182 star finder with 6x magnification and 30mm diameter lens collects enough light to make telescope aiming easy and fun.
• An achromatic 2-element lens design: The finder scope has fully multi-coated achromatic viewfinder optics to effectively eliminate aberrations and chromatic aberrations.
• Easy to use: with metal viewfinder bracket; 2 plastic 90 degree angle adjustment screws and a fixed spring loaded push-pull screw; only 2 screws need to be adjusted to find the target quickly.
• Internal mattebox design: the straight metal finder is fully threaded internally to minimise reflections.
• All black mount: All-in-one visual style for comfortable viewing.

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This SV550 triplet bundle includes:

• SV550 80APO;
• SV405CC osc cooled camera;
• SV209 1.0x flat-field reducer;
• SV210 M63 CAA 360 degree rotator camera angle adjuster;
• SV220 Dual-band filter 7nm 2inch;
• SV226 2inch filter drawer;
• SV211 135mm handle bar.

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• Excellent clarity and resolution: Adopting advanced FMC multi-layer coating technology, the image quality within the zoom range is comprehensively improved, ensuring precise and error free aiming every time, bringing you an unprecedented observation experience;
• Adjustable Rotating Eye Mask: The cleverly designed rotating eye mask can accurately adjust the distance between the eyes and the eyepiece according to personal needs, ensuring clear and unobstructed vision while providing ultimate comfort for your eyes;
• One stop solution: The selected combination set includes a viewing mirror, desktop tripod, and smartphone adapter. It offers a one-stop solution to meet your diverse needs, whether it's professional observation or creative shooting, making it easy to handle;
• Anti loss eyepiece cover design: The innovative anti loss eyepiece cover design effectively prevents accidental loss of the cover during operation, ensuring that your observation tool is always in the best condition, making every observation more reassuring and worry free;
• Multi functional zoom capability: With a zoom range from 25x to 75x, whether you need meticulous close range observation or a broad field of view, it can be easily achieved;
• Flexible installation options, the base adopts a standard threaded interface design, making it easy to connect to various tripods. Whether indoors or outdoors, it can meet your bird watching and target shooting needs, ensuring stable and reliable observation every time.

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• Dual-Speed Focusing System: The SV406 telescope features a dual-speed focusing system that allows for quicker focusing and more accurate locking, providing you with an unprecedented smooth and precise focusing experience. This effectively saves time on focusing operations while observing targets.
• 80mm FMC Objective Lens: Equipped with a fully multi-coated 80mm objective lens that enhances light-gathering capability, it offers a field of view of 19m–38m/1000m. The lens design comprises 6 elements in 3 groups to improve light transmission, allowing for clear images even in low-light conditions.
• IPX7 Waterproof Design: With an IPX7 waterproof and fog-proof construction, this telescope can withstand harsh environments, enabling you to use it without limitations from the surroundings. The adjustable twist-up eyecup ensures a comfortable viewing experience.
• 20-60x Zoom Eyepiece: The variable zoom magnification range from 20x to 60x lets you enjoy a wide field of view at lower magnifications while providing detailed observations at higher magnifications. This makes the SV406 telescope ideal for long-distance hunting.
• Removable Eyepiece Design: The 1.25-inch T-thread eyepiece interface allows compatibility with other eyepieces or electronic eyepieces, offering versatility in your observational setup.
• 1/4 Standard Thread Interface: The all-metal base connects securely to a tripod, meeting your diverse viewing needs and providing a stable platform for observing objects. The extendable sunshade helps block stray light, resulting in clearer and brighter images.

• Telescope camera; compact and highly sensitive 1.23-megapixel color camera with 1/3” CMOS 1280x960 sensor perfect for autoguiding; small 3.75-micron pixels; high peak QE of 80% and low read noise allows tight tracking of faint guide stars;
• Astronomy guiding camera has USB 2.0 interface output; ST4 guide star interface; can compatible with PHD2; MDL; NINA; SKY-X and other software guide star;
• The front of the eyepiece camera is equipped with a CS interface and a CS-C adapter ring; which can be matched with a CS lens or a C-mount lens;
• The shape of the guide camera adopts a diameter of 1.25 inches; which can adapt to different focal length guide lenses and OAG guide stars;
• The guide camera is designed with snap ring and scale mark to facilitate the use of the same guide lens for focusing and positioning.

This SV503 80ED refractor telescope set includes:

• SV503 80ED telescope OTA, SKU:F9359B
• SV245 2inch 8-16mm zoom eyepiece, SKU:W9192A
• SV223 90-degree 2inch diagonal, SKU:W9180B
• SV182 6x30 straight metal finder scope, SKU:W9141D
• SV225 AZ-mount, SKU:W9181A
• SV225T aluminum tripod, SKU:W9181C

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These Mk105 telescope bundle are suitable for visual observation of the planets moon and etc. 

Bundle1 includes:

• MK105 OTA
• SV182 finder scope
• SV188P 1.25inch diagonal
• SV135 1.25inch 7-21mm zoom eyepiece
• SV225-SV225T AZ mount & tripod kit

Bundle2 includes:

• MK105 OTA
• SV182 finder scope
• SV188P 1.25inch diagonal
• SV135 1.25inch 7-21mm zoom eyepiece

• Digital Charging Compartment; the intuitive LED digital display not only shows the remaining battery percentage of the charging case in real-time, but also clearly indicates the charging status of the transmitter, whether it's currently charging or fully charged at a glance;
• Dual Device Connectivity; Featuring both Lightning and Type-C interfaces, it is suitable for use with android and ios systems. Whether for multi-scenario applications or dual-person collaboration, quick switching and seamless recording are at your fingertips;
• Multi-scenario Applicability; In scenarios such as speeches and voiceovers, they meticulously capture and amplify intricate sound details, and powerfully intensify the emotional resonance of the content, drawing listeners and viewers deeper into the experience;
• Enhancing User Experience; the ability to connect to a charger for charging while simultaneously continuing to record or live stream significantly enhances work efficiency;
• Appropriate Working Distance; the connection distance up to 20m, meet all your needs.

Unlock the full potential of your telescope equipment for moon observing with our versatile and multifunctional accessories! This  visual set includes:

• SV48P 90 OTA or SV48P 102 OTA
• SV182 6x30 Correct-Image finder scope
• SV188P 1.25inch diagonal
• SV135 Zoom Eyepiece 1.25inch 7mm to 21mm
• SV225 AZ-mount & tripod

• Precision Focus Performance；Ensures perfect focus at all distances for the SA401 APO Spotting Scope；
• Premium Metal Construction；Crafted from three high-precision metal components for enhanced durability and optical performance；
• Versatile Eyepiece Compatibility；Features a 1.25" interface for SV230 & SV245 zoom eyepieces, delivering a wider field of view and sharper observation. 

• Clear Imaging: 90mm large aperture, collecting about 65% more light than other 70mm entry-level models, offering superior light-gathering power and delivering clearer, more detailed images;
• Superior Optical Performance: Fully multi-coated optical glass lenses enhance light transmission, while the internal anti-reflection coating reduces unwanted reflections, ensuring clear imaging and protecting your eyes;
• 5x24 Finderscope: 5x magnification offers a wide field of view for quick and easy target acquisition. The 24mm aperture delivers brighter images, very suitable for beginners;
• 360° + 90° Adjustment: The altitude-azimuth mount features a worm gear drive system, ensuring smooth and precise movement. With 360° horizontal and 90° vertical adjustment, it maximizes your ability to meet all observational needs;
• Precise Focusing: The helical gear manual focusing system ensures smoother transmission and finer adjustments, helping you see clear, detailed views of celestial objects;
• Durable and Sturdy: The astronomical telescope features an aluminum alloy main tube with a spray-painted finish, a stainless steel tripod. The tripod and professional AZ mount can support up to 5 kg.