The new Helios Fieldmaster-ED60DS is perfect for serious birdwatching and nature observations and is available at a groundbreaking price. This high-end instrument features a doublet objective lens providing a very well 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. Features a precision 10:1 ratio dual-speed focuser for exceptional focusing accuracy. Fully waterproof and nitrogen-filled for clear, fog-free viewing. The supplied zoom eyepiece provides a generous 20-18mm of eye relief. 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.
|Magnification||x15 to x45|
|Object Lens Diameter||60mm|
|Field of view||2.8 to 1.3 degrees|
|Actual Field of View||147 to 69ft @ 1000yds|
|Nearest Focus Distance||5m|