• SVBONY 1.25-inch Prosser eyepiece is suitable for observing weak-light and dim celestial bodies such as nebulae, star clusters, comets, etc. The field of view is clear and bright, and observation is comfortable;
• Adopting true FMC full-bandwidth multi-layer coating, ensuring that each glass surface has multiple layers of coating for better image quality and the edge of the lens is matt blackened to prevent stray light interference for bright and clear views;
• M28.5*0.6 standard thread size, supports standard 1.25-inch filter adapter ring installation, with wide applicability. Standard Prosser eyepiece structure: 2 groups of 4 optical structures to ensure observation effect;
• 19mm shooting distance, convenient for long-term observation without fatigue. The inner wall of the foot cover has two matte threads, and the outer wall is chrome-plated, with a bright and smooth appearance;
• All-metal mirror structure, delicate texture, fine workmanship. Humanized environmentally friendly rubber anti-slip ring design to prevent accidental crushing.

• 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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• The 60 degree wide Angle SV113 eyepieces offer a quality 4-element Plossl optical design at a super affordable price;
• WA wide-angle field of view, comfortable observation,True FMC coating process: ultra-high transmittance broadband coating on the lens surface;
• Matting treatment: the edges of the lens are blackened, and the internal structure of the structure is matted to eliminate stray light;
• All-aluminum alloy surface is sandblasted with satin oxidation, and the hand-held rubber design is more humanized;
• Comfortable rubber eyewear design,Standard filter thread design.
  
  

• The main function of ADC is to reduce the color change caused by atmospheric dispersion and improve the imaging effect of planets, especially low-altitude planets;
• A pair of prism lenses adopts double-sided coating process to reduce light loss; coating adopts anti-reflective broad-band; applicable range from 300nm to 700nm;
• Camera and eyepiece side 1.25 inches barrel with T2 male thread; adaption is simple through T2 thread and 1.25 inches barrel on camera side and 1.25 inches barrel on telescope side;
• Through the use of 2 quality minimum 1λ BK7 prisms, it corrects the false colour introduced by the earth´s atmosphere, double wedge prism with 4.5 degree declination adjustment range;
• The ADC corrects the dispersion effects of earth´s atmosphere; you will get sharper images of planets and moon; when used for planetary imaging; it changes the clarity of the image dramatically; particularly in the luminance channel when LRGB imaging;
• Ring scale for adjusting dispersion correction; less fringing; clearer planet photos and more details; the eyepiece or camera installation interface adopts coaxial locking interface ensures sufficient coaxiality;
• FMC prism lens; prism lenses employ a double-sided coating process to reduce light loss make sure the light transmission of the ADC is high.

• SV171 Super-wide Angle 1.25" 8mm-24mm zoom eyepiece;SV171 zoom eyepiece allows you to change magnification power without swapping out eyepieces
• FMC glass lens; Fully multi-coated glasses for excellent image contrast and light transmission; Sharp optimal performance with low chromatic aberration
• Comfortable long eye relief design; Exceptionally long 18mm-19.5mm eye relief range allows eyeglass wearers to enjoy the entire field of view without needing to remove their glasses
• Unique humanized design;Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal
• Standard 1.25" fitting diameter compatible with any astronomical telescope with 1.25" focuser;The bottom M28.5 x 0.6 thread can also be used with standard 1.25" Filter

The Visual Kit includes SVBONY 68 Degree Eyepieces 6/9/15/20 mm, 1.25 inch Laser Collimator, 1.25 inch Moon UHC CLS UV/IR Cut Filters Combination, and SV137 2x Barlow 1.25Inch FMC Internal Brass Ring with Perfect Matting Treatment. 

• Dual ED objective lens (4 pieces/4 group) ultra-low dispersion optical glass that significantly reduces chromatic aberration; the ed spotting scope presents clear images with good color correction; and enjoy lifelike colors and contrast;
• 100mm large-aperture; improved light collection capabilities; provides wide field of view and support for long-distance observation; allow the spotting scope to display a bright field of view;
• Detachable eyepiece; SA401 spotting scope can be freely combined to achieve a variety of observation methods; and can be compatible with SC001 WIFI camera to download and share photos in real time;
• APO apochromatic; increase the clarity and color restoration of the image; eliminate chromatic aberration for a variety of colors, and make the imaging effect sharp and clear
• Smooth focus wheel; the scope can accurately capture fast-moving birds; easily adjust the focus; achieve high-speed focusing; and capture moving birds;
• Standard thread interface; use the universal standard ¼-20 tapped hole; 
• Waterproof and fogproof; spotting scope with built-in shading protects the objective from raindrops and snow; avoids sudden environmental changes to damage.
• Note:SA401 comes with an eyepiece

• Dual ED objective lens (4 pieces/4 group) ultra-low dispersion optical glass that significantly reduces chromatic aberration; the ed spotting scope presents clear images with good color correction; and enjoy lifelike colors and contrast;
• 100mm large-aperture; improved light collection capabilities; provides wide field of view and support for long-distance observation; allow the spotting scope to display a bright field of view;
• Detachable eyepiece; SA401 spotting scope can be freely combined to achieve a variety of observation methods; and can be compatible with SC001 WIFI camera to download and share photos in real time;
• APO apochromatic; increase the clarity and color restoration of the image; eliminate chromatic aberration for a variety of colors, and make the imaging effect sharp and clear
• Smooth focus wheel; the scope can accurately capture fast-moving birds; easily adjust the focus; achieve high-speed focusing; and capture moving birds;
• Standard thread interface; use the universal standard ¼-20 tapped hole; 
• Waterproof and fogproof; spotting scope with built-in shading protects the objective from raindrops and snow; avoids sudden environmental changes to damage.
• Note:SA401 comes with an eyepiece

• Dual ED objective lens (4 pieces/4 group) ultra-low dispersion optical glass that significantly reduces chromatic aberration; the ed spotting scope presents clear images with good color correction; and enjoy lifelike colors and contrast;
• 100mm large-aperture; improved light collection capabilities; provides wide field of view and support for long-distance observation; allow the spotting scope to display a bright field of view;
• Detachable eyepiece; SA401 spotting scope can be freely combined to achieve a variety of observation methods; and can be compatible with SC001 WIFI camera to download and share photos in real time;
• APO apochromatic; increase the clarity and color restoration of the image; eliminate chromatic aberration for a variety of colors, and make the imaging effect sharp and clear
• Smooth focus wheel; the scope can accurately capture fast-moving birds; easily adjust the focus; achieve high-speed focusing; and capture moving birds;
• Standard thread interface; use the universal standard ¼-20 tapped hole; 
• Waterproof and fogproof; spotting scope with built-in shading protects the objective from raindrops and snow; avoids sudden environmental changes to damage.

Note: SA401 comes with an eyepiece

• This SA401 spotting scope is with a range of magnifications from 25X to 75X, meeting your different needs;
• The spotting scopes for bird watching is designed to provide you with great performance under a wide range of viewing situations;
• With a focal length equivalent to a birdwatching camera's telephoto lens, the SA401 telescope captures details of distant objects such as birds even at great distances, making it suitable for birders and professional wildlife photographers who need to zoom in on distant objects without sacrificing image quality;
• SC311/SC001 wifi camera can be connected to your phone, and make it perfect for birding and wildlife photography;
• SA402 is made of high-quality aluminum alloy and ABS, more durable and strong with of maximum height is 64.56 inches, which can meet various shooting needs and compatible with most dslr camera.

Reviews of SA401-SC311

• Dual ED objective lens (4 pieces/4 group) ultra-low dispersion optical glass that significantly reduces chromatic aberration, presents clear images with excellent color correction, and enjoy lifelike colors and contrast;
• 100mm large-aperture, improved light collection capabilities; provides wide field of view and support for long-distance observation;
• Detachable eyepiece, it can be freely combined to achieve a variety of observation methods;
• APO apochromatic, increase the clarity and color restoration of the image; eliminate chromatic aberration for a variety of colors, and make the imaging effect sharp and clear;
• Smooth focus wheel,it can accurately capture fast-moving birds; easily adjust the focus; achieve high-speed focusing.

• This spotting scope comes with more powerful 28x-84x magnifications, better optical performance and more accurate focusing system;
• The Mak design folds the spotting scope's light path, resulting in a scope that is much smaller than others of a similar focal length. Take it with you anywhere.

• This SA412 Spotting Scope features a 3-element, 2-group 80mm objective lens design for 100-300 metre range shooting imaging;
• It comes with a 1.25" detachable eyepiece and twist-up eyecups for comfortable viewing with or without glasses;
• 1.25" standard interface Versatile for digital target observation. 20-60x variable magnification;
• 105ft~52.5ft/1000yds field of view. IPX65 waterproof and anti-fog, prolong service life;
• Upgrade tabletop tripod, height adjustable centre column, easy to adjust the height according to the use of needs.

The SV41 Pro 28-84x80 Mak Spotting Scope is designed for nature observation, birdwatching, and other outdoor activities. With its variable zoom magnification range of 28-84x and a large 80mm objective lens, this spotting scope provides clear and detailed views of distant subjects. 

SVBONY SV28 plus Spotting Scopes is IP65 waterproof and fog-proof, preventing from the moisture and dirt in the air, and ensure a longer lifespan. This spotting scope features a large field of view: 131-68 ft/1000yds, and powerful zoom magnification range that adjustable 20x to 60x magnification; 45 degree angled eyepiece ergonomic design allows more comfortable viewing. Perfect for archey; target observing.

Note: The SV28 Plus spotting scope 20-60x80mm has desk tripod in the package.

SV202 Binocular 8x42 Portable IPX7 Waterproof is designed with low dispersion ED glass, which can make bright and clear image. 42mm large aperture objective lens can improve the viewing effect more comfortable. 7.5° wide field of view is wider. Right visual refractive adjustment, adjust visual balance, easy to observe. Lift the eye caps to eliminate stray light and make the image purer, which is Easier for users who are wearing glasses.

If you need a flat-field binoculars, you can choose SA205 10x42 ED Flat-field Binoculars.

The popular SV503 series includes SV503 102ED refractor OTA, SV193 0.8x field flattener & focal reducer, SV165 mini guide scope, the side dovetail slot, the SV226 filter drawer and SV211 red handle bar. This bundle set will provide the best optical quality, whether you use it for Deep-Sky Object or Planets, visual or photography.

This sv503 set connected for prime focus astrophotography, can give you more playing methods.

• Designed for wetland birdwatchers; the SA405 spotting scope features ED glass;and eyepiece glass group adopts the design of 10pieces/7group; provides images with clear edges and sharp colors even for long-distance birdwatching;
• ED lens;ED optics provide superior resolution; reduce chromatic aberration and provide good color fidelity; you can enjoy true-to-life colors with enhanced resolution and contrast; improve the sharpness of imaging;
• Large objective lens; the 85mm objective lens can gather more light and increase more light transmittance; even in low-light environments; you can have a bright field of view and watch the details of distant birds;
• Large focusing wheel; the smooth focusing wheel is simple and smooth to operate and has just the right amount of tension; the focusing scope will not swing with each adjustment;
• Standard threaded interface; compatible with different types of tripods; not only easy to set up; but also provides a stable platform for long periods of bird watching; durable rubber armor provides a non-slip grip; making spotting scope durable;
• Compatible with SC001 WIFI camera; the eyepiece of SA405 spotting scope is detachable and has a 1.25-inch interface; it can be directly compatible with SC001 WIFI spotting scope camera; you can capture wonderful moments of birds without a mobile phone adapter.

The SA405 ED spotting scope is designed for birders. Professional-grade ED optical system delivers exceptional resolution, cuts chromatic aberration and provides outstanding color fidelity, edge-to-edge sharpness and light transmission. 

These Mk105 telescope bundle are suitable for visual observation of the sky star. 

The SV503 series includes SV503 102ED telescope refractor OTA and SV193 0.8x flattener & focal reducer. It is suitable for visual observation and deep-sky photography.

• The popular SV503 80ED F7 telescope refractor will provide the best optical quality, whether you use it for deep-Sky objects or planets, visual or photography.
• The compatible SV193 0.8x field flattener & focal reducer will increase the field of view and improve the image flatness， which is essential for deep-sky photography.
• The SV165 30mm F4 guide scope is very mini and easy to use, widely used in different Astro-observations.
• The side dovetail slot provides you with an easy way to install the finder.