• 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. 

This 2inch-to-1.25inch filter adapter is compatible with SV226 2inch filter holder. You can easily use it to hold 1.25inch astronomy filters.

• 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.

• SV605CC is a 1-inch color deep space camera with square frame, 3.76um pixel size, better resolution and 80%+quantum efficiency. It can get good imaging in light polluted environment with double narrowband filters;
• IMX533 color 1-inch chip: The glow of CMOS will affect the signal-to-noise ratio of the glow affected area, resulting in residual glow or reduced signal-to-noise ratio of the area. IMX533 achieves glow suppression and better shooting effect;
• With a short focus mirror or a fast mirror system: Even if the target is too small, more details cannot be obtained due to the analytical force; IMX533 chip uses 3.76μm pixel; easy to analyze 10 angle split field of view;
• Cooling System: Thanks to the two-stage TEC cooling, the SV605CC can lower the CMOS sensor temperature to 30°C below amboent temperature, which can greatly reduce dark current generation and sensor noise even during longer exposure times.
• Support system: SV605CC camera works with Windows, Linux, Mac OS, Chrome OS and Raspberry Pi systems by running AstroDMx Capture. For Windows system, also support Sharpcap, N.I.N.A, TheSkyX and other softwares run throuth ASCOM platform by suing ASCOM driver;
• The Bayer Pattern of SV605CC is GRBG.

Note: The SV605CC has completed the product change to optimize the horizontal stripe, and the S/N serial number of the new product has been changed to S/N(B).

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• The SV230 super zoom aspheric eyepiece is featured with clickstop click and Parfocal design, 57°-72° panoramic wide angle provides you with the ultimate observation comfort.
• It supports astigmatic corrector connection. Long eye relief of 17-19mm for comfortable viewing position, even for eyeglass wearers. 
• It can be used during the day and in the night, sky support excellent resolution and contrast values as well as a sharp image at a large apparent field of view.
• Observing planets with SV230 eyepiece is highly convenient, as it allows for clear and undistorted images without any edge distortion. 

Get Reviews Video by (@Bogdan Damian)    

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• Cut-off depth ≥OD4; highly efficient in blocking urban light pollution or other background light; use this multi-bandpass filter for astrophotography in urban without traveling long distances to the suburbs;
• Compatible with 99% astrophotography systems; if you have different astrophotography systems, no need to prepare dedicated filters, one SV240 can meet your needs due to its high compatibility;
• Photoing more kinds of targets; SV240 multi-narrowband filter select Ha,OIII,H-Beta wavelength effectively can cover almost photoing needs;
• High transmittance; the >90% transmittance in core wavelength of Ha,OIII, H-Beta, more objects for your astrophotography by using this multi-bandpass filter;
• Multi-bandpass filters; without multiple filters' combination for colorful images; rich color in your lens;
• Resistant of BORTLE 8; the multi-narrowband filters can be resistant from Bortle 1 to Bortle 8 cities, suitable for almost all urban;
• 300-1100 mm working wavelength; the wider coverage of this multi-narrowband filter allows it to have a strong ability to tack light pollution.

Note: Optical filters that use infrared light often cause halos in the NIR region; which are exacerbated by the halos produced by the filter itself.

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Top New Year Gift Ideas: Perfect Presents for Everyone!

This SV555 photography bundle includes:

• SV555 APO;
• SV260 multi-broadband filter 2inch

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• 5-band filter captures light across a broader spectrum; Accurately reproduces the true colors of celestial objects;
• Multi-Broadband filter properly designed for starfield shooting and deep sky photography, enhance stars and celestial bodies details; making deep sky observations clearer;
• Over 90% peak transmittance;reduces light loss, boasts an SII-OIII-SII band average transmittance of over 85%; Enhances contrast between the target object and the background;
• 300-1000nm wavelength working range; multi-bandpass filter effectively combats light pollution; providing a broader coverage area;
• Max OD4 cut-off depth; astrophotography filters effectively block out unnecessary light; and provide stronger light pollution suppression.   

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Top New Year Gift Ideas: Perfect Presents for Everyone!

• Maksutov-Cassegrain Telescope Innovation: The SVBONY MK90 features a convex meniscus lens instead of a traditional Schmidt corrector plate, enhancing contrast and eliminating the need for periodic collimation; 
• Portable & Sturdy Design: With a sturdy metal construction, this grab-and-go Maksutov telescope withstands travel bumps and knocks, making it an ideal portable telescope for outdoor adventures;
• High-Performance Optics: 90mm aperture and 1250mm focal length (f/13.9) deliver crisp, detailed views of celestial bodies and distant objects;
• Vixen-Style Dovetail Mount: Effortlessly attaches to most mounts, offering versatile compatibility for your observing needs;
• Conical Extinction Tube: Effectively prevents stray light from interfering, 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;
• Complete Accessory Set: Comes with a dovetail mounting base, Vixen-style dovetail plate, objective lens cover, and dust plug, ensuring you're ready for any observing session.

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Best Astronomy Telescope for Beginners

• This replacement filter holder is designed for SVBONY SV226 filter drawer;
• CNC one-piece molding; more precise production process; strong and durable;
• Can accommodate 2" round mount filters, as well as other 2" round filters with a width of 50.8mm and a thickness of 7.5mm;
• Filter drawer thickness; the thickness is related to back focal length; back intercept affects the quality of imaging; it limits the use of accessories and optical path length;
• Use with telescope; connect the telescope to the focal reducer and drawer filter; then connect the adapter to the camera.

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• Plug-and-Play & HD Image; The wireless HDMI transmitter and receiver requires no WiFi/APP/Bluetooth. Plug and play, easy to connect in 10 seconds. Say goodbye to HDMI cables. With 1080P output and 60Hz high fresh rate, you can enjoy crystal clear images on larger screens;
• 0.42"OLED Color Display for Easy Control; Easily manage device operation and enjoy your audiovisual entertainment worry-free;
• 50-80m Stable Connection & Transmission; Equipped with 5G chips, this transAir provides fast, stable, and 50-80m long-distance transmission, almost no delay (<0.1s). The signal can penetrate walls or ceilings.  Stream videos smoothly with multi-channel in 5G 9 frequency bands from 5.1 to 5.8;
• Wide Compatibility; The wireless transmitter supports projecting from PC/laptop/cameras/DV/TV box(TX) to projector/monitor/HDTV(RX). Enjoy movies, photos, business report on a larger screen.

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Note: This device may not be compatible with all smartphones or iPads. It is essential that your device supports HDMI transmission.   Join Svbony Wireless Transmission Club

• Unleash the essence of music; the condenser instrument microphone featuring low frequency attenuation and sensitivity attenuation; allowing every note up to the unparalleled clarity and precision; elevating your performances to a new level;
• Optimize the instrument's voice; designed specifically for instruments; the pencil condenser microphones boasts adjustable low-end roll-off and sensitivity controls; effectively shielding against low-frequency noise; enhancing the natural brilliance of your music;
• Enhanced sound pickup; two pencil condenser microphones in combination; featuring advanced stereo pickup technology; capturing every nuance and dimension of your instrument; unleashing the full potential of your musical creations and performances;
• Shock absorption; the condenser instrument microphone can elevate the music’s sound quality; with a built-in shock absorber bracket; it safeguards against noise disruptions; letting your music shine through with pristine definition;
• Compatible across brackets; the accessories of the condenser instrument microphone equipped with 5/8" threading and 3/8" adaptor nuts; guarantee compatibility with a wide range of stands; enjoy the convenience of quick mounting.

• The SHO filter 5nm 2 inch is highly transparent, allowing the emission spectrum of the nebula to collect as much energy as possible by accumulating exposure. There is higher contrast and the level of the nebula is richer and more delicate.
• This filter set is not suitable for telescopes with a focal ratio below F/5;
• 2 inch mounted; The filter can thread directly into the 2 inch barrel of your telescope eyepiece.

Unboxing Video     SHO Filters Reviews by @CuivTheLazyGeek

• Global shutter; SC432M telescope camera is a global shutter camera; features a 120 high frame rate per second;
• Large pixels; SC432M camera pixel is 9μm x 9μm; with its high sensitivity; images with finer colors and subtler details are possible; 
• 1.1" frame; SC432M astrophotography camera has a 1.1" large format; a larger field of view; and a larger area than currently recognized planetary cameras; provide clear imaging details; reducing the number of post-processed images;
• Fan cooling; connected to an external 5V1A power supply; type-C power supply; which can lower the camera temperature by 5-10 degrees; long exposure reduces noise and ensures the quality of the picture;
• HCG; turn on HCG mode when the gain value is 140; the readout noise can be greatly reduced and high dynamic range is retained; avoid celestial tailing and increase celestial details.

• Flat field correction; this design solves the problems of edge blur; distortion; field curvature; and chromatic aberration; bringing a more comfortable birding experience;
• ED glass with excellent resolution; the binoculars for adults greatly eliminates chromatic aberration; highly restores real scenery; and makes the picture sharp and clear;
• FMC coating; improve light transmittance; reduce light loss; allowing you to obtain clearer and brighter images and provide a better observation experience;
• Magnesium alloy mirror body; the ED binoculars is light weight and corrosion resistant; superior to other materials and long use time;
• Large eyepieces; SA205 binoculars have strong light gathering ability; providing more realistic colors; a wider area of the sky can be seen simultaneously;
• Diopter adjustment; adjust visual balance for easier observation and convenient for people with myopia or presbyopia to see the effect directly without wearing glasses;
• Anti-slip focusing wheel; smooth focusing handwheel ensures accurate and stable focusing with one hand; fast focus and easy to operate.

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• The SV227 SII filter blocks infrared wavelengths from 700nm to 1000nm so you don't need a separate IR-Cut filter;
• 2 inch mounted; the filter can thread directly into the 2 inch barrel of your telescope eyepiece;
• 300-1000nm wavelength range; the SVBONY SII 5nm 2" Filter transmits a 5nm bandwidth of light that is centered at 672nm;
• This SII narrow band filter reduces other transmissions; including wavelengths of light that are responsible for light pollution;
• The narrow bandwidth and high transmission rate of this filter will make you experience a major boost to contrast.

Note: This OIII filter is NOT for use on the Sun, and is also unsuitable for telescopes with a focal ratio below f/4

• This dual narrow band telescope filter properly designed for astrophotography both in light polluted environment;
• Take color images without needing to combine images with multiple filters. Useful for imaging emission nebulae, planetary nebulae and supernova remnants;
• Designed to sharply cut off the inference of artificial light from sodium vapor or mercury vapor street lights and other unwanted disturbance like sky glow.

• This SVBONY seven-piece accessory kit includes two high-quality 1.25" Plossl eyepieces, a 2xBarlow lens that can be used visually or photographically, three eyepiece filters and a Portable bag;
• With two extra eyepieces and a Barlow lens, you'll have four different magnifications to choose from;
• A Moon filter Perfectly neutral color will not alter the natural color of the Moon, Enhances the contrast of the moon and planets in photographic images;
• A ND4 25% light transmission Reduces brightness and cuts glare, increasing clarity of the Moon, Venus, and bright double stars;
• The #82A Color filter has uses on The Moon and most planets, enhancing regions of low contrast but without the cost of reducing the overall brightness of the object being observed;
• A portable bag keeps everything safe in the foam-lined interior.

• 7-21mm zoom eyepiece; allows you to change magnification power without swapping out eyepieces; suitable for viewing the lunar surface; planets; nebulae; star clusters;
• 5-elements 3-groups lens structure; 5-elements 3-groups made of high index glass deliver sharp; high contrast vistas; get bright and true image colors;
• 52°-36° field of view; SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions;
• 13mm-14mm eye relief; with rubber eyecup; provides comfortable long term viewing for people with or without glasses;
• Standard 1.25-inch interface; compatible with 1.25-inch telescopes and filter accessories; groove anti-drop design; effectively prevents accidental falling during use.

Top New Year Gift Ideas: Perfect Presents for Everyone!

• The SC311 is designed with Sony IMX662 color CMOS sensor, which uses advanced STARVIS 2 technology. It has the characteristics of no amp glow and very low readout noise, higher sensitivity to red and near infrared(NIR) light；
• 2.4G WiFi technology let you can use 4 devices at the same time and share the fun of astronomy with your friends. Support Android and Apple systems, you can download them in the software store；
• 10M effective transmission sensing distance allows you to get rid of the shackles of the data cable, it is easier to realize the fun of astronomy observation outdoors；
• Built-in 2400mah lithium battery, it can support about 4 hours of continuous work, allowing you to have more time to focus on observations；
• Connect to our SvbonyAstro a software application designed by ourselves. You can do observation on your phone or pad and save them to the SC311 built-in TF card, and then easily share to social media.
• The SC311 camera can be connected via USB cable to a PC. You can use this camera to capture with the AstroDMx Capture program or etc. Also it complies with the standard UVC protocol and no need to install SVBONY driver.  

Reviews of SC311

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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.

• 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.

Top New Year Gift Ideas: Perfect Presents for Everyone!

• 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.

• 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.