Helios Fieldmaster ED80DS 20-60x80 ED Dual-Speed Waterproof Spotting Scope

The new Fieldmaster-ED80DS is perfect for serious birdwatching and nature observations with top specification. This high-end instrument features a triplet objective lens providing a highly corrected image and overall excellent optical performance. Exotic ED (Extra-low dispersion) glass is employed in its construction which virtually eliminates chromatic aberation and delivers high-fidelity true colour images. Optics are fully multi-coated throughout for maximum contrast in all conditions. Features a precision 10:1 ratio dual-speed focuser for exceptional focusing accuracy.




Fully waterproof and nitrogen-filled for clear, fog-free viewing in the unpredictable British weather. The supplied zoom eyepiece provides a generous 20-18mm of eye relief for viewing comfort. Features a lightweight polycarbonate body with sliding dewshield/sun shade. Supplied with Stay-on case and tabletop tripod but can be used on a full-size tripod via its standard tripod bush.


Specifications:
Magnification 20x to 60x
Object Lens Diameter 80mm
Field of view 2.1 to 1 degrees
Actual Field of View 111 to 39ft @ 1000yds
Nearest Focus Distance 4m

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