HD glass with exceptional resolution reduces chromatic aberration and provides outstanding color fidelity.
With a built-in helical focus wheel for faster and better adjustments. The FMC increases light transmission and protects the lens from oil, scratches, and dirt. The rubber armor enhances the user's durability and grip.
1.The SA405HD spotting scope is designed for birders. Professional-grade HD optical system delivers exceptional resolution, cuts chromatic aberration and provides outstanding color fidelity, edge-to-edge sharpness and light transmission.
- 2.1.25 inch eyepiece interface design, can replace the standard 1.25 interface astronomical eyepiece, WIFI bird watching camera, to meet the needs of visual and scene users.
- 3.It features a streamlined exterior for a sleeker profile and a built-in helical focus wheel for fast and fine adjustments. The Fully Multiple coatings increase light transmission and protect the lens from oil, scratches and dirt. The rubber armor enhances the user's durability and grip.
- 4.Adjustable eyecups can be twisted up and down for comfortable viewing with or without eyeglasses. The built-in sunshade reduces glare and shields the objective lens from raindrops and snow.
- 5.The scope can be added to a tripod or car window mount that with 1/4-20 threads on the tripod heads.
- 6.O-ring seal and Nitrogen filled provide waterproof and anti-fog performance. Rubber armor enhances both durability and grip for the user.
|Objective Lens Diameter||85mm|
|Prism Type||Porro Prism|
|Eyepiece Glass Group||10pieces/7group|
|Field of View（Angle）||1.92-0.93°|
|Field of view||102-48ft@1000yds|
|Near Focus Distance||12m|
The Parameter Comparison of SV406P and SA405 Spotting Scope
|Objective Material||Extra-Low Dispersion Glass||Extra-Low Dispersion Glass||High Definition Glass|
|Objective Lens structure||3-Elements / 3Groups||3-Elements /2Groups||2-Elements /2Groups|
|Zoom Eyepiece Lens structure||10pieces/7group||7pieces/4group||7pieces/4group|
|Barrel Size of Eyepiece||1.25inch||1.25inch||1.25inch|
|Real Field of Angle (Degree)||2.1°-1.1°||1.92°- 0.93°||1.92°- 0.93°|
|Field of View (ft/1000yds)||108ft-60ft@1000yds||102-48ft@1000yds||102-48ft@1000yds|
|Near Focus||18ft / 5.5m||12m||12m|
|Exit Pupil (mm)||4mm-1.33mm||4－1.35mm||4－1.35mm|
|Eye Relief (mm)||20mm-18mm||19.5-18mm||19.5-18mm|
|Lens Coating||Fully multi-coated||Fully multi-coated||Fully multi-coated|
|Focus System||Dual Focus Mechanism||Helical Focus Wheel||Helical Focus Wheel|
|Eye Cup Type||Twist-up||Twist-up||Twist-up|
|Field of View (m/1000m)||36m – 20m||34m -16m||34m -16m|
|Relative Brightness||16@20x / 1.69@60x|
|Apparent Field of View||42°- 66°||45°||45°|
|Type of Prism||BaK-4||K9||K9|
|Color||Army Green||Army Green||Army Green|
|Net Weight||1625g / 3.58lb / 57.32oz||2100g||2020g|
- SVBONY SA40520-60x85 HD Spotting Scope
- Portable soft bag
- Lens Cleaning Cloth
- Lens Covers (for ObjectiveLens and Eyepiece)
- User Manual