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SA401 25-75X100 APO Spotting Scope - SA205 ED Binocular FMC Bak4 Prism IPX7 Waterproof for Birdwatching

SKU: F9375B-F9389
US$ 969.99

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.

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SA401 APO Apochromatic 25-75X100 Double ED Glasses Spotting Scope


Dual ED Objective Lens

Dual ED objective lens (4 pieces/4 group)  extra-low dispersion optical glass that significantly reduces chromatic aberration, presents clear images with excellent color correction, and enjoy lifelike colors and contrast.


Aperture: 100mm

100mm large-aperture; improved light collection capabilities; provides wide field of view and support for long-distance observation; allow the telescope to display a bright field of view.


Detachable Eyepiece

1.25-inch universal plug-in eyepiece interface structure, detachable eyepiece universal to achieve a variety of observation methods. It can be combined with WiFi camera SC001 to download and share photos in real time. The all-area wide-angle eyepiece and other product portfolio, to meet the diversified observation needs of users, to achieve watching, recording, sharing, overall improve product usability and product value, improve user satisfaction, compared with similar products, Higher playability.


APO Lens Structure

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.


FMC Coating

FMC full multilayer wideband coating enables perfect color fidelity and maximum contrast, edge-to-edge sharpness and light transmission.


Large Focus Wheel

Large round hand wheel focus, quick focus, provide more rapid, accurate and comfortable focus adjustment, to show you detailed images, improve the observation effect or viewing experience.

It has a streamlined appearance, a more smooth appearance, and an external focusing wheel, which can be adjusted quickly. The complete multi-coating increases the transmission of light and protects the lens from oil, scratches and dirt.

The rubber armor enhances the user's durability and grip. It can accurately capture fast-moving birds; easily adjust the focus; achieve high-speed focusing; and capture moving birds.


Twist-up Eyecup

Twist-up eyecup; comfortable for viewing; see easily even with glasses; and enjoy concentrated vision and greater comfort without glasses.


Field Of View

100.5-52.5ft field of view; the spotting scope has 100.5-52.5ft/1000yds large field of view; help you see long distance targets in bird watching.


Standard Thread Interface

Use the universal standard ¼-20 tapped hole; you may mount this spotting scope on different size tripods; makes it easier to fit different usages. 


360 Degree Rotation

  • 360 degree rotation, you can adjust different directions more flexibly. Loosen the screw by turning counterclockwise, change the Angle to position, and set the screw by turning clockwise.


IPX7 Waterproof and Fogproof

Waterproof and fogproof; built-in shading protects the objective from raindrops and snow; avoids sudden environmental changes to damage. O-ring seal and nitrogen filling provides IPX7 waterproof and anti-fog performance. The rubber armor enhances the user's durability and grip.


25-75X Magnification

Variable 25-75x magnification allows you to view a wide field of view at a lower power and zoom in on details at a higher power.


Enjoy Digi-birding

With SC001 WIFI Camera, you can watch the bird on your phone and share it with your family.


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Model SA401
Objective Lens Diameter 100mm
Objective Lens Group 4pieces/4group 
Focal length 556.2mm
Magnification 25-75X
Prism Type Porro Prism
Prism Glass Material K9
Armor material Rubber
Coating condition Fully multi-coated
Eyepiece Glass Group 8pieces/5group
Eye Relief 20.0mm ~ 18.0mm
Exit pupil  φ 4mm ~φ 1.3mm
Field of view  31m ~ 16m/93ft ~ 48ft
Near Focus Distance 10m
Waterproof IPX7
Color Army Green
Net Weight 2900g 
Dimension 458mm


  1. Dual ED objective lens (4 pieces/4 group)        
    2. 100mm large-aperture;         
    3. Detachable eyepiece;         
    4. APO apochromatic;     
    5. 25-75X magnification;  
    6. FMC coating;      
    7. 100.5-52.5ft field of view;     
    8. Smooth focus wheel;        
    9. Standard thread interface;  
    10. Twist-up eyecup;         
    11. Waterproof and fogproof.

Package Includes

1. SVBONY SA401 25-75X100 APO Spotting Scope
2. Portable soft bag 
3. Lens Cleaning Cloth
4. Lens Covers (for Objective Lens and Eyepiece)
5. User Manual

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