• The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You can use it with confidence;
• It can provide a clear, crisp sunspots, solar eclipses, granulation through telescopes and binoculars view while rejecting harmful ultraviolet and infrared radiation;
• The sun will appear in a natural orange color when viewed through your telescope using this Solar filter;
• SV229 solar filter is a must-have item to observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture. 

Certified by AAS (American Astronomical Society) 

Note: This solar filter is suitable for SV503 102mm f/7、SV550 122mm f/7 

• The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You can use it with confidence;
• It can provide a clear, crisp sunspots, solar eclipses, granulation through telescopes and binoculars view while rejecting harmful ultraviolet and infrared radiation;
• The sun will appear in a natural orange color when viewed through your telescope using this Solar filter;
• SV229 solar filter is a must-have item to observe the sun without damaging your eyes - optical filter fits snugly over your telescope's aperture;

Certified by AAS (American Astronomical Society) 

Note: This solar filter is suitable for SV503 70mm f/6、SV503 80mm f/7、SV550 80mm f/6 

• Correct chromatic aberration; SV231 telescope filter prevents unwanted color banding in the blue spectral range; minimizes blue wavelengths in out-of-focus areas;
• OD＞4; the higher the filter cut-off depth; the smaller the noise and the higher the imaging contrast;
• Full thread design; M48x0.75 specification; male thread; thread is not easy to wear; you can overlay other filter to use;
• AR anti-reflection coating design; transmittance exceeds 95%; improves the contrast and clarity of fast achromatic telescopes, ensures image quality and brightness; obtains more observable light;
• Good performance coating; telescope color correction filter has plasma-enhanced dielectric coatings result in hard; scratch-resistant and waterproof filters;
• 300-1200/NM wavelength; blocking light damage and eliminating blue and purple streaks.

• SVBONY Sulfur II 7nm Extra Narrowband Filter transmits a 7nm bandwidth of light that is centered at 672nm and drastically reduces other transmissions; including wavelengths of light that are responsible for light pollution
• Quality lens material;The SVBONY 2inch filters are made with Schott glass that has been multi-coated with an ion-assisted deposition technology to ensure scratch resistance and stability on the central wavelength or CWL
• Rugged metal frame;The SVBONY filter cell is made of lightweight; strong metal and is CNC machined; sand-blasted; black anodized; and then laser engraved
• Standard 2-inch thread size; Metal filter cell threads directly into the 2- inch barrel of your telescope eyepiece
• SVBONY 2inch SII-CCD filter is for the astrophotography; lets you increase the contrast when photographing deep sky objects; It stands out better against the night sky background; letting you see detail that was not apparent before

• 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.

Top Christmas Gift Ideas: Perfect Presents for Everyone!

• 2" T to M42*0.75 Adapter Thread for Astronomy Monocular Telescope Mount Adapters Accept 2" Filter and Camera;
• The SVBONY City Light Suppression broadband filter is designed to improve the visibility of various Deepsky objects. It selectively reduces the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings(including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere);
• Light Pollution Reduction UHC Filters are designed to selectively reduce the transmission of certain wavelengths of light specifically those produced by artificial light;
• Moon filter can reduce glare and increase contrast of the moon, so you could see more moon details, also useful for extra bright planets as well as terrestrial viewing over sand or snow;
• The UV IR cut filter uses the very latest coating technology to deliver the finest filtration quality, and lifetime durability. If you use DSLR camera, CCD camera, or telescope, it absolutely will be one of your best choices.

Top Christmas Gift Ideas: Perfect Presents for Everyone!

Unlock the full potential of your telescope equipment for moon observing with our versatile and multifunctional accessories! Introducing the Mk105 Maksutov-Cassegrain telescope OTA,  SV231 Fringe Killer Color Correction Filter 1.25/2inch, SV182 6x30 Right-Angle Correct-Image finder scope, SV188P 1.25inch diagonal, Moon Filter 1.25/2inch, SV183 IR Pass 685nm Filter Telescope Filter 1.25 Inch, 1.25/2inch UV IR Cut Filters, SV135 Zoom Eyepiece 1.25inch 7mm to 21mm, SV505C Color Planetary Camera, SC311 WIFI Astronomy Camera, SV225 AZ-mount, 1.25 inch 0.5x Focal Reducer. You can choose whatever you like.

• Double pair of magnets; SV226 photographic filters drawer compared with traditional screw rotation; magnet has stronger adsorption force; which is convenient for you to install and use
• Two filter holders; compatible with 1.25-inch and 2-inch filters; plug and play; reducing repeated installations in dark environments
• Locking function; lock screw can adjust the tension to eliminate the gap; solve the light leaking issue under long exposure; which is a double insurance for you
• M42-M48 adapter; camera side thread is male; filter mounts thread is female; you can use the adapter to coonect cameras of different specifications
• CNC integrated molding; more precise production process; strong and sturdy; you can use filter drawer with confidence

• UHC filters or light pollution reduction filters are designed to selectively reduce the transmission of certain wavelengths of light;especially those produced by artificial light;
• Sky background is darker;and contrast of emission nebulae are noticeably improved;the perfect filter for viewing nebula from light polluted skies;or for boosting the contrast of nebula from dark sky sites;
• Due to its ability to produce exceptionally sharp and clear images;this UHC filter is considered one of the most popular astronomy accessories;it can be used not only for celestial observations but also for astrophotography;
• 1.25'' barrel diameter simply attach to eyepiece cased in a sturdy transparent case;standard filter thread for 1.25" eyepieces and other accessories;
• Optical glass lens;aluminum frame;significantly reduces light pollution;great for city and suburban 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.

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

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This telescope bundle set includes SVBONY refractor OTA and the SV229 solar eclipse filter metal cap. The SV229 is an ideal choice for viewing the sun, and it conforms the standard ISO 12312-2: 2015. You can use it with confidence. It is also suitable for daily solar observations. It is worth to mention that, the SV229 solar filter metal cap is compatible with most of our telescopes and other brand refractors. 

The SVBONY Filter is suitable for 2 inch eyepieces and for viewing with single-lens reflex camera and CCD camera (M48 to M42 adapter exclude). Filters can be replaced very quickly, even when the camera is installed or the eyepiece is inserted.

This SV555 photography bundle includes:

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

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• 1.25-inch neutral density lunar filters reduce the amount of light reaching the film without affecting color, and cut down on glare so you can see more lunar detail and surface features through your telescope;
• The included filter is made of high-definition optical glass with high-light transmittance;
• Aluminum alloy frame sealing ring for better sealing to prevent falling or loosening;
• Reduces distortion between light and dark areas at the edge of the moon, helping to preserve dark-adapted vision when viewing the lunar surface;
• Useful for different caliber astronomical telescopes through which the light of the Moon can be extremely overwhelming.

Buy SV405CC Cooled Color Camera Get SV220 Dual-Band Filter 7nm 1.25 inches For Free

Svbony 1.25" Plossl 40mm Eyepiece Fully Multi Green Coated Metal for Astronomy Telescope  

• SVBONY SV127 1.25 Inch four color eyepiece filter with M28.5*0.6 thread standard; you can use color filters to accentuate subtle details on planets, comets, and the Moon by selectively increasing contrast between features and markings of different hues
• #15 Deep Yellow Planetary Filter; Boosts contrast of lunar features;accentuates red and orange features on Saturn; Jupiter;and Mars; reveals low-contrast cloud detail on Venus
• #25 Red Planetary Filter; Enhances Martian surface details in large telescopes; reveals cloud definition on Venus;accentuates bluish cloud regions on Jupiter and Saturn
• #58 Green Planetary Filter; Enhances contrast of blue and red structures on Jupiter (including Red Spot);melt lines around Martian polar ice caps, accentuates Saturn's cloud belts
• #80A Medium Blue Planetary Filter; Enhances details in Jupiter's belts and Red Spot; high clouds and polar caps on Mars; lunar surface details; Venus cloud features

• 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.

• SV209 is a special field flattener for SV550 80F6 OTA, which can effectively improve the image quality problem of SV550 OTA fringe field curvature; At the same time, the focal length and focal plane position of the primary mirror remain unchanged;
• The package of SV209 is equipped with an M63 extension tube and an M48 adapter ring to ensure that the back focal length of the flat field mirror is the astronomical conventional 55mm length;
• The effective field of view of the 45mm large target surface supports not only half-frame cameras; but also full-frame cameras;
• Built-in 2-inch filter mounting thread; supports 2-inch filter installation; customers do not need to buy a filter adapter ring separately;
• Maximum working distance from the M63x1 internal thread: 103 mm - space enough for almost all adaptations.

Note: The SV550 80 APO is designed with f/6 focus ratio. When reducing the focus further, the image quality will not be guaranteed. This is why we produce 1.0x flat field instead of 0.8x.

• Enhanced Aluminum Die; the SV221 diagonal mirror is designed with enhanced aluminum mold; which has higher light transmittance and clearer vision;
• 1.25 inches diameter; the diagonal has a diameter of 1.25 inches; which can be applied to a 1.25 inches telescope and a 1.25 inches eyepiece;
• With a brass pressure ring; the telescope diagonal has a brass pressure ring; which can prevent surface damage and scratch marks when the eyepiece is used with the diagonal;
• Supports 1.25-inch filters features internal extinction treatment and supports the connection of 1.25-inch filters; Offering versatility for various observations;
• With filter thread; the diagonal has M28.5x0.6mm filter thread; which supports the connection of 1.25 inches filter;
• 90 degrees deflection angle design; you don't have to bend over when performing visual observation; and the observation experience is more comfortable;
• Internal extinction design; the correct image prism diagonal has internal extinction treatment; and the acquired image is clearer and brighter.

The SV550 refractor APO triplet apochromatic telescope 80mm DSO deep space vision and photography suits:

Bundle1: SV550 80APO OTA  + SV209 field flattener + SV210 CAA 360 degree rotator camera angle adjuster + SV226 Filter Drawer + SV172 430mm Dew Heater + SV220 7nm Dual-Band Filter

Bundle2: SV550 80APO OTA  + SV209 field flattener + SV210 CAA 360 degree rotator camera angle adjuster + SV405CC Cooled Color Camera + SV211 Telescope Handle + SV191 SWA Zoom Eyepiece

Bundle3: SV550 80APO OTA  + SV209 field flattener + SV210 CAA 360 degree rotator camera angle adjuster + SV226 Filter Drawer + SV165 Guide Scope

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The VPL Filter has premium quality metal rim and optics glass lens . Reduce glare and increase contrast of the Moon with the Svbony 1.25”/2'' VPL Filters. Also useful for extra bright planets as well as terrestrial viewing over sand or snow. We provide you with two sizes to choose from, 1.25'' and 2''.

Note: This polarizing filter is too thick and not suitable for SV226 filter drawers. 

• 1.25 inch moon filter reduce the amount of light entering the eyepiece and increase the eyepiece contrast
• The moon filter reduces the glare;allowing transmission of only 13 percent of the reflected ligh;which means you can see the surface more clearly and study the Moon in greater comfort
• Allow for maximum contrast of lunar detail enhances the contrast of the moon and planets in photographic images
• Neutral colored optical glass does not change the moon's natural color
• Have a standard 1.25 inch filter thread (M28.5 x 0.6);It's a great birthday christmas gift