• SV406P 20-60X80 Angled ED Extra-Low Dispersion Dual Focus Spotting scope for Bird Watching is designed with extra-low dispersion glass to maintain color authenticity;
• Dual focus makes you to focus more precisely and give you the most perfect experience;
• BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver sharp, crisp and high contrast images;
• It is nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather. It is suitable for nature lovers and birdwatchers.

• 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.

• 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; 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.

• 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; the binoculars 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; binoculars for adults 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;
• Twist-up eyecups; SA205 binoculars give you a comfortable experience; it allows you to customize the eye relief to obtain a full field of view with or without glasses.

• Extra-low dispersion glass; SV503 Telescope OTA is designed with ED glass; will give you the crystal clear image; SV503 80ED telescope produces an especially colour true and high contrast image; just right for more discerning observers;
• Dual-speed rack and pinion focuser; the gear ratio of the dual speed 2-inch toothed focuser is 1: 10; which makes it easy to achieve accurate focus;
• Top-quality material; the appearance of the SV503 OTA is baked with high-end fine-grained paint; with exquisite appearance and delicate feel; all machined by CNC;
• All optical surfaces multi-coated; the whole optical lens adopts the technology of ultra-wideband multilayer coating; 80mm aperture; fully multi-coated ED optics deliver outstanding views; day or night;
• Areas of application; SV503 80mm F7 astronomy telescope SV503 would be better begin for astronomy amateurs to do astrophotography;

Get 0.8x Reducer/Flattener for SV503 80ED

• The objective lens of the OTA features an S FPL-51 extra-low dispersion glass ED element, which virtually eliminates chromatic aberration. This results in the best color correction for an ED doublet lens.
• The 0.8 times defocusing system shortens the exposure. It can meet the needs of astrophotographers who need sufficient exposure in a short time.
• With advanced refractor, it can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo.
• SV182 Finder Scope with 90-degree viewing angle lets you view a more comfortable and convenient operation compared to a traditional straight-through viewing finder.

• 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.

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. 

• This SA401 spotting scope is with a range of magnifications from 25X to 75X, meeting your different needs;
• FMC coating; Dual ED lense design;
• The spotting scopes for bird watching is designed to provide you with great performance under a wide range of viewing situations.

• 102mm objective lens diameter and f/7 focal ratio telescope OTA; large objective lens brings more lights into the scope body and you will get more bright and clear image;
• Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image;
• Crisp Image; ultra wide band multi-layer coating technology; 102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution;
• 90mm back focus; it comes with dual focus rack and pinion focuser with focus knob cover; you can get precious focus easily;
• Package includes; 102mm refractor OTA; 2 inch to 1.25inch adapter;OTA rings and dovetail; objective focuser wheel cover; a package with die-cut foam insert.

Get the 0.8x Reducer & Flattener for SV503 102ED

• 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. 

This SV503 telescope combination set includes a 102mm ED F7 refractor telescope, a SV223 90 degree diagonal mirror, a SV182 6x30 right-angle correct-image optical finder scope, a SV211 203mm saddle handle bar and a universal dovetail base. It is a suitable telescope visual set for astronomy.

• SV406P 20-60×80 ED spotting scope fetures with sharp and crisp imaging, suitable for nature observation and archery;
• SC001 WIFI camera - easy imaging on the mobile phone screen with mobile phone fingertips, long battery life;
• SA402 hydraulic portable and stable tripod, highly recommended.

• SV406P 20-60X80 Angled ED Extra-Low Dispersion Dual Focus Spotting scope for Bird Watching is designed with extra-low dispersion glass to maintain color authenticity;
• Dual focus makes you to focus more precisely and give you the most perfect experience;
• BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver sharp, crisp and high contrast images;
• It is nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather. It is suitable for nature lovers and birdwatchers.

This SV503 Refractor 70mm ED F6 Telescope Bundle Set includes SV503 70ed f/6 refractor, SV188P diagonal, SV182 6x30 metal finderscope, SV207 1.25inch 8/15/25mm eyepieces and a dovetail slot. It is portable and suitable for astronomical observation.

The popular SV503 series 70/80/102 mm ED telescope with side dovetail slot, more choice for your Astronomy hobby.

• ED glass; extra low dispersion glasses to solve color fringing problem and give more clean on edges; restore color fidelity
• FMC; fully multi coated lens and 9 Pieces lenses in 6 groups structure can provide high light transmission to get more crystal clear and bright image;
• Dual speed focus; the SV46P spotting scope is designed with two focus wheels; large and small; you only need to gently turn the focus wheel to quickly see the details of distant birds;
• Twist up eyecups; twist up and down eyecups and 19.2-18mm long eye relief will give you comfortable viewing experience for people who wear eyeglasses or not;
• Big eyepiece; the 45-degree angle design and 23mm large eyepiece are ergonomically designed; and you will have a comfortable viewing experience even if you use the SV46Pspotting scope for bird watching for a long time;
• Standard threaded interface; SV46P spotting scope is compatible with various types of tripods to meet your requirements for outdoor bird watching; wildlife viewing; etc;
• Large objective lens; the 80mm objective lens can gather more light; increase wider light transmittance; and have a bright field of view even in low-light environments.

• SV406P 20-60X80 Angled ED Extra-Low Dispersion Dual Focus Spotting scope for Bird Watching is designed with extra-low dispersion glass to maintain color authenticity;
• Dual focus makes you to focus more precisely and give you the most perfect experience;
• BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver sharp, crisp and high contrast images;
• Nitrogen-filled, completely waterproof and fogproof;
• You could enjoy hunting, bird watching interest even in wet weather. It is suitable for nature lovers and birdwatchers.

Learn more about how to connect SV406P with 1.25-inch astronomical eyepieces

• SV406P 20-60X80 Angled ED Extra-Low Dispersion Dual Focus Spotting scope for Bird Watching is designed with extra-low dispersion glass to maintain color authenticity.
• Dual focus makes you to focus more precisely and give you the most perfect experience.
• BAK4 prism and FMC (Fully Multi-Coated) optics, increasing light transmission through the optical path to deliver sharp, crisp and high contrast images.
• Nitrogen-filled, completely waterproof and fogproof. You could enjoy hunting, bird watching interest even in wet weather. It is suitable for nature lovers and birdwatchers.

How to choose eyepieces suitable for SV406P

Svbony SV111 black fully metal binocular tripod mount adapter suitable for Roof binoculars like SA205 & SV202 ED Binoculars.

• 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.

• SV193 0.8x focal reducer can take dazzling celestial photos without worrying about the distortion of the star points on the edge of the photo;
• The front is a standard 2-inch socket for connecting the main lens. The rear is a M48x0.75 thread for connecting the camera mount. Supports full-frame cameras
• The SV193 can be connected to a standard 2" filter thread to add the light pollution filter you need；
• The 0.8X defocus system shortens the exposure time. It can meet the needs of astronomical photographers who need sufficient exposure in a short time.

• The SV503 series telescope with the popular dovetail system;
• Easy to connect the finder and do balance work;
• Aluminum alloy and brass handy knob material provide solid protection.