Description
The Parameter Comparison SA405 HD/ED Spotting Scope Model SA405 SA405 SKU F9383A F9383B Magnification 20-60X 20-60X Objective Diameter 85mm 85mm Objective Material Extra-Low Dispersion Glass High Definition Glass Focal Length 482.6mm 482.6mm Eyepiece Diameter 28mm 28mm Objective Lens structure 3-Elements /2Groups 2-Elements /2Groups Zoom Eyepiece Lens structure 7pieces/4group 7pieces/4group Prism Coating FMC FMC Barrel Size of Eyepiece 1.25inch 1.25inch Real Field of Angle (Degree) 1.92°- 0.93° 1.92°- 0.93° Field of View (ft/1000yds) 102-48ft@1000yds 102-48ft@1000yds Near Focus 12m 12m Exit Pupil (mm) 4-1.35mm 4-1.35mm Eye Relief (mm) 19.5-18mm 19.5-18mm Lens Coating Fully multi-coated Fully multi-coated Focus System Helical Focus Wheel Helical Focus Wheel Nitrogen Filled Yes Yes Waterproof IPX6 IPX6 Eye Cup Type Twist-up Twist-up Dimension 430x103x173mm 430x103x173mm Armor material Rubber Rubber Field of View (m/1000m) 34m -16m 34m -16m Apparent Field of View 45° 45° Type of Prism K9 K9 Color Army Green Army Green Net Weight 2100g 2020g Features 20-60x zoom magnification and field of view 102-48ft/1000yds allow you to gain a wide field of view and rich details. Professional-grade ED optical system ensures high resolution, chromatic aberration reduction and excellent color fidelity, edge-to-edge sharpness. Replaceable 1.25 inch eyepiece, is available to be replaced by a 1.25inch astronomical eyepiece or WIFI bird watching camera. O-ring sealed and nitrogen filled provide waterproof and anti-fog performance. Rubber armor enhances both durability and grip. The fully multiple coatings increase light transmission and protect the 85mm objective lens from oil, scratches and dirt. The adjustable eyecup can be twisted up and down and sunshade reduces glare and shields the objective lens from raindrops and snow. ED (Extra-low Dispersion) Glass The SA405 ED spotting scope is designed for birders. Professional-grade ED optical system delivers exceptional resolution, reduces chromatic aberration and provides outstanding color fidelity, edge-to-edge sharpness and light transmission. FOV: 102-48ft @1000yds Variable 20-60x zoom magnification and field of view 102-48ft/1000yds allow you to gain a wide field of view at a lower power and zoom in detail at a higher power. Fully Multi-coated The 85mm fully multi-coated objective lens ensures high transmittance for a brighter and clearer aperture, and providing clear, detailed and high contrast images and offering easeful observation experience in low light conditions, even for some astronomical observations. Nitrogen Filled & O-ring Sealed O-ring sealing and nitrogen filling provide waterproof and anti-fog performance and effectively preventing moisture from entering the spotting scope. Rubber armor enhances both durability and grip. Due to that, the SA405 can stand with harsh conditional environments and lives a long service life. Standard 1.25” Interface The eyepiece is replaceable, and the interface diameter is standard 1.25inch, making the spotting scope owns a universal usage. You can replace the original eyepiece with an 1.25inch astronomical eyepiece or a spotting scope WIFI camera, to meet the needs of visual observation and photography. Helical Focus Wheel & Streamlined Body SA405 features a streamlined exterior for a sleeker profile and a built-in non-click helical focus wheel that allows smooth transitioning between magnifications and ensures fast and accurate adjustments. about svbony