• Get a sharp image; uses an extremely sensitive CMOS monochrome sensor; the IMX290LLR-C; which has very high QE (80%); very low readout noise (1.0-3.2e); pixel size 2.9um; 1944*1096 pixels resolution; 6.46mm diagonal;
• Has a stable transmission; built-in 128MB DDRII image buffer; cache the image and transfer it to the computer when the USB interface is not busy or being interrupted; get a sound frame; allows a slower computer with USB 3.0; to capture every frame ;
• Improve camera sensitivity; has ROI and BIN functions; any resolution can be set; could read a smaller region of interest (ROI) out from the sensor; leaving the image scale of the object being imaged unchanged; greatly increase the camera rate; BIN2*2 pixel can merge two adjacent pixels; which can improve camera sensitivity;
• Can automatically guide; designed with ST4 guiding port; supported by PHD2 and the ASCOM platform; use the computer to control the telescope; has an auto-guiding port; which connects directly to the auto-guider; which usually referred as an ST-4 port; works with analog signals;
• Good transformation performance; using USB3.0 high speed data transmission; quick and efficient for planetary imaging.

• ST4 Guiding; SV305 Pro camera is designed with ST4 guiding port, supporting the PHD2 software, and works with ASCOM plate form;
• 1ms to 30min long exposure; Long exposure can reach 30 minutes, you can use it for planetary imaging, lunar imaging and some bright deep space objects imaging;
  
• Back-illuminated CMOS Sensor; The SV305 Pro uses an extremely sensitive IMX290 CMOS sensor, this sensor has very high QE and very low 0.7e- read noise, which improved sensitivity in the visible-light and near infrared light regions for industrial applications;
• 128MB DDR Buffer; This buffer also allows a slower computer with USB 3.0 socket to capture every frame without loss even if the USB socket is occasionally busy with other peripherals. This buffer also makes it possible to run multiple cameras using one computer without USB transfer problems;
• Any Area ROI Support; A smaller region of interest ROI is read out from the sensor, leaving the image scale of the object being imaged unchanged. Allow arbitrary resolutions to be set.

• The SV105 electronic telescope eyepiece is the basic method for starting astronomical imaging; you can use the SV105 electronic telescope eyepiece to image it; which is more suitable for beginners who like to do astrophotography;
• SV105 telescope camera is suitable for lunar and planetary photography; share the view of bright planets; moon and terrestrial targets; just point the telescope at the moon or planet and record a quick video; you can transfer the real-time view of the telescope to your laptop or PC. Dark light compensation technology; greatly improve the camera's image clarity in low light conditions; no pixel vignetting;
• Plug and play; no driver required; real-time dynamic observation; clear images; SV105 electronic telescope eyepiece compatible with Windows system needs to download Sharpcap Capture; Linux system needs to download AstroDMx Capture; Android system needs to download USB Camera;
• The image processor adopts dark light compensation technology; SV105 electronic telescope eyepiece can greatly improve the image clarity of the astronomy camera under low light conditions;
• Interesting and useful USB eyepiece camera; standard 1.25 inches; threaded M28.5x0.6; can be used with telescope filters; directly connected to the telescope;
• The SV105 electronic camera uses a 1/2.8" IMX307 imaging sensor; up to 30 frames per second at 1920*1080 resolution; can record 2K video at high speed.

• SV209 0.8X focal reducer/field flattener is designed specifically for prime focus astrophotography with the SVBONY SV550 122mm f/7 apo refractor;
• It can correct the defect of field curvature of the user's shooting target; improve the imaging quality and shooting efficiency of the edge of the field of view;
• It converts the 854mm focal length f/7 refractor into a 683.2mm f/5.6 system for faster and wider field astronomical and terrestrial photography;
• In addition to reducing the focal length of the telescope and thereby increasing the photographic speed, the flattens the normal field curvature inherent in refractors. This provides images that are sharply focused out to the corners of DSLR and CCD imaging chips;
• SV209 0.8x reducer has a metric 63x1 thread; the telescope reducer flattener screws into the focuser to ensure a secure connection.

• At full resolution, the camera frame rate of SV505C can reach 93fps, and more frames can be captured at the same time. Especially in the case of bad weather, the shooting can be completed quickly by using the shooting gap time;
• SV505C has a QE of about 80%. It has extremely high sensitivity in the near-infrared region and extremely high signal-to-noise ratio in the dark environment. It is very suitable for photographing the surface details of Mars, Jupiter, Saturn and other solar system planets and the moon. The camera has extraordinary sensitivity in the infrared band;
• The SV505C has a 1 / 1.8 "frame, and the chip area is 7.9mm * 4.5mm, which means that the photosensitive area is almost twice that of the sv305 pro. With the same telescope, a larger area can be photographed.

• The SV905C guiding camera and SV165 mini 30mm/120mm F4 guide scope is a cost-effective and practical guiding system;
• Compact and highly sensitive 1.23-megapixel color camera with 1/3” CMOS 1280x960 sensor perfect for autoguiding or planetary imaging; small 3.75-micron pixels; high peak QE of 80% and low read noise allows tight tracking of faint guide stars;
• Sharp image; Ultra wide band fully multilayer coated lens; doublet glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images.

• HD Glasses; Equipped with ED Glass to eliminate chromatic aberration and deliver images of outstanding resolution and contrast;
• Lightweight and Compact; SV410 ED spotting scope weighs only 550g; easily to be hold in the palm and put in belt pack or shoulder bag; ideal for bird watching and observation enthusiasts;
• High quality optical design; FMC coating improves color saturation of the image; 10Elements/7Groups lens structure maximum light transmission for bright crisp field of view 2m Close Focus Distance brings detail of this micro world that you would not see normally; 18mm eye relief with twist-up eyecup design is suitable for people wearing glasses or not;
• Waterproof storage bag; soft bag adopts high quality waterproof material to provide effective protection; you can use the spotting scope on tripod with soft bag on;
• 9-27x magnification range spotting scope can easily lock your target and zoom in for more details; 56mm objective lens can pull in more light for bright image.

• Svbony SV205 with SONY IMX415 CMOS sensor and USB3.0 Type-B port. It complies with the standard UVC protocol and no need to install SVBONY driver. It is the plug and play device, suitable for beginner users for astronomy photography;
• The image sensor uses dark light compensation technology to greatly improve the camera's image clarity in low light conditions;
• In MJPG video format;you can record video quickly and the frame rate up to 30FPS at 2K resolution 1920x1080; You can also choose YUV uncompressed video format;
• The camera allows you to capture a real-time video and transport to your laptop or PC;machined aluminum 1.25" adapter barrel for direct threaded connection to almost any telescope.

Blog: How to connect the phone with SV205 Camera

• Quality Optics; SV503 Telescope’s objective lens features an S-FPL51 extra-low dispersion glass ED element; which virtually eliminates chromatic aberration;
• SV503 telescope can be for experienced observers; but also for ambitious beginners;With SV503 you will get the most authentic Image; can be satisfied with more discerning observers;
• Doublet air spaced achromatic; quality 2-Element objective provides sharp and high-contrast images for travel and mobile use;
• 2-inch rack and pinion; the 2 inch RAP focuser holds heavy photographic accessories safe
  Area of application; you can apply SV503 OTA to astrophotography; moon; nature observation; nebulae and galaxies.

Note: The SV503 70ed is designed with f/6 focus ratio. When reducing the focus further, the image quality will not be guaranteed. This is why 0.8x flat field is not available. 

• FMC coating; The fully multi-coated objective lens ensures high transmittance for a brighter and clearer aperture, and providing clear, detailed and high contrast images;
• Wide angle; 26°wide angle binoculars gather more light than our eyes, so it works better in observing the moon, constellations, Milky Way etc;
• The long depth of field design; it almost seems as if you are standing on a very high mountain in absolute darkness; from the recent focus distance to infinity; no need to twist the eyepiece frame to focus and operation portable;
• With a magnification of 2.1 times, you can observe not just the main stars in a constellation, but many you have probably never even seen before;
• Finely crafted; fine workmanship; exquisite appearance; easy to carry; the objective lens has a standard 2-inch filter thread; which works better with a light-astronomical astronomical filter.

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Eyepiece projection is a great way to take detailed shoots of moon and planets. Photographed objects in these images are considerably larger and show more detail than such taken with prime focus shots. This SV550 OTA set can realize eyepiece projection. Not include eyepiece, you can choose eyepiece from svbony website.

This SV503 Telescope Bundle Set With Solar Filter is suitable for solar observation and photography.

Set Includes:

• SV503 80ED F7 Telescope Refractor OTA, SKU: F9359B
• SV193 2 Inch 0.8X Focal Reducer / Filed Flattener, SKU: W9152B
• Solar Finder Scope, SKU: F9168A
• SV229 Solar Filter, SKU: W9183B
• SV211 135mm Handle Bar, SKU:W9163A
• Universal Dovetail Slots, SKU: W2370A

• Compact and portable: the length of MK105 is 14.84inch,tube net weight is 4.83lb, for astronomical telescopes with the same focal length; the overall length of the telescope is only about half of that of the refractor telescope; 
• Eliminate the need for periodic collimation: MK105 Maksutov-Cassegrain Telescope exchanges the conventional front corrector plate of a Schmidt with a convex meniscus lens, resulting in a smaller secondary mirror that limits obstruction and increases contrast, while eliminating the need for periodic collimation;
• Metal mirror body: the metal mirror structure for MK105 ensures the stability of the optical structure during transportation;
• Electrolyte coating technology: MK105's secondary mirror coating adopts high-reverse electrolyte coating technology; which greatly improves the imaging contrast of observation targets such as planets;
• The barrel of the MK105 telescope adopts the design of double star-seeking bases; one built-in base and one leaky base; which is convenient for customers to connect more necessary astronomical accessories.

Note: Mk105 was compatible with the ZWO EAF

Best Christmas Telescope for Kids and Astronomy Beginners

• Extra-Low Dispersion ED Glass reduces chromatic aberration which causes color fringing and produces a cleaner and brighter image;
• Large field of view; 42mm objective lens provides a field of view at 394ft/1000yards;
• IPX7 waterproof through nitrogen-filled internals to handle the most extreme weather conditions; ensuring you can watch uninterrupted views;
• Premium coatings provide a high light transmittance across the entire visible light spectrum; guarantee a bright; sharp image even in twilight conditions by maximizing transmission of fading light;
• High-quality Magnesium alloy body allows a long term use;
• Large central focusing wheel for easy focusing; easy to operate; just turn the focusing knob to get clear and sharp images;
• Diopter adjustment; eyepiece built-in diopter adjustment lens; can adjust the visual balance of both eyes; easy to observe the target.

SM403 Forward-Mounted Binocular Stereo Microscope has vertical arm bracket; which reduces the pressure on the cervical spine, 3 magnification settings. LED dual light source design and the brightness is adjustable. It is an ideal choice for circuit board welding, watch repair and seed quality testing.

This SM501 borescope camera is designed with 1920*1080 resolution, 2 million pixels camera, 40-80mm focusing distance, easy problem finding. It is suitable for multiple scenarios, such as auto repair, mechanical inspection, pipeline repair, appliance inspection and home repair. Remarked performance endoscopes provide a better experience.

Set Includes:

• SV503 70ED F6 refractor, SKU: F9359A
• SV229 Solar Filter, SKU: W9183B
• Solar Finder Scope Metal for Sun Positioning, F9168A
• SV211 103mm Handle Bar, SKU: W9163A
• Universal Dovetail Slots, SKU: W2370A

Note: The SV503 70ed is designed with f/6 focus ratio. When reducing the focus further, the image quality will not be guaranteed. This is why 0.8x flat field is not available. If you need flat field for telescope, we suggest choosing SV503 80 f/7 refractor.

• Svbony SV410 is very small, only one palm size, so you can put it in your backpack, pockets, wherever you want, it's very convenient;
• Svbony 9-27x56mm has ED glass, which can provide exceptional clarity, decreases glare and ghosting effectively.
• Comfortable 45° viewing angle allows you to watch both the sky and the earth;
  Includes soft carrying case, lens cloth, and lens covers, which can protect your spotting scope and achieve a long-term use;
• Suitable for birding, view target shooting and sporting event.

Note: Act20 HD action camera and SV410 mini telescope are independent devices, and it is more affordable to buy them together.

• SV503 80ED F7 Telescope Refractor OTA, SKU: F9359B
• SV188P Diagonal, SKU: F9171B
• 68-Degree 6/9/15/20mm Eyepiece Set, SKU: F9152A-F9152B-F9152C-F9152D
• Universal Dovetail Slot, SKU: W2370A

• IPX8 Professional Bare-Body Waterproof; The lens is not blocked by a additional transparent waterproof case; it can directly achieve underwater shooting at a depth of 66ft/20m; Allowing you to effortlessly explore the mysterious seabed and capture every wonderful moment; 
• Heat Dissipation without Worries; Getting rid of the confinement of the sealed waterproof case; Excellent heat dissipation performance and not easy to overheat even during long-term use; Ensuring stable and smooth using throughout the process;
• Long battery life; battery life of the waterproof underwater camera is more than 120 minutes; also comes with a spare battery; 
• Magnetic interface; strong adsorption force of underwater camera ensures the stability and durability of the connection; 
• Adjustable angle lens; sports camera has wide; middle; and narrow 3-angle lenses; wide len takes a large and full scene; middle takes a complete scene; and narrow len takes a specific scene accurately; meeting your various shooting needs;
• IPS dual screen; WIFI action camera supports 2.0" IPS HD touch and 1.3" IPS HD selfie screen; choose the screen and take HD videos or photos flexibly; long press the down button to switch dual screen;
• 6-axis EIS; multifunctional accessories Act20 action camera provides stable functionality akin to a gimbal;
• Noise reduction function; supports 3 levels of adjustment; high; medium and low; allow you to enjoy clear and pure sound quality in different environments.

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Visual Kit includes:

68 Degree Eyepieces 6/9/15/20 mm, SKU: F9152A-F9152B-F9152C-F9152D

1.25 inch Laser Collimator, SKU: F9123A

1.25 inch Moon UHC CLS UV/IR Cut Filters Combination, SKU: F9114L-F9131A-F9155A-F9127A

SV137 2x Barlow 1.25Inch FMC Internal Brass Ring with Perfect Matting Treatment, SKU: W9106A

• 7 Level Infrared; night vision binoculars have 7-level adjustable infrared; 3W 850nm strong infrared spotlight; allowing you to easily watch animals 250m away in complete darkness;
• 4K Video & 36MP Pictures; SVBONY SA206 night vision binoculars can shoot 4K; FHD; HD videos and up to 36 million pixel photos in the day or in the night; you can easily and seamlessly shoot high-quality photos and videos in any lighting conditions;
• 3.2-inch high-definition TFT screen with 15 levels of brightness adjustment; suitable for outdoor activities such as night hunting; patrol detection; camping; wildlife observation;
• 8x digital zoom; night vision goggles can easily observe the target and find more details in a completely dark environment; supports taking pictures and recording videos; and can use TYPE-C data cable for data transmission and sharing with friends; free 32gTF card (up to 128GB);
• Rechargeable lithium battery; built-in a lithium battery of 5000mAh; allows you to run for up to 14 hours; type-c charging interface is compatible with most power banks; ensuring extended usage time.

This birding scope set includes:

• SV41 Pro 28-84x80 Mak Spotting Scope, SKU: F9334H
• SV123 Spotting Scope Camera Adapter, SKU: F9194A
• SV195 Adapter for Canon Cameras, SKU: W2054A
• SV194 Adapter for Nikon Camera, SKU: W1077A

• SV211 dovetail base comfortable and convenient carrying handle. After the combined installation, the large-aperture telescope can be easily carried and moved;
• SV211 finder scope mount bracket the length is 203mm, with 2 M6 mounting screws, 4 M4 set screws, and 1 M5 wrench, which can be easily installed and removed;
• SV211 dovetail base full CNC integrated finishing anodized aluminum, not easy to damage;
• It can reduce collision and wear when taking the telescope somewhere.