Helios Fieldmaster ED82DS TRIPLET
  • Helios Fieldmaster ED82DS TRIPLET
  • Helios Fieldmaster ED82DS TRIPLET

Helios Fieldmaster ED82DS Triplet

The new top of the range Fieldmaster-ED82DS is perfect for the most discerning birdwatcher and nature observer. This high-end instrument features a triplet objective lens which provides a highly corrected image and exceptional optical performance, even to the edge of the field.
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Two Exotic ED (Extra-low dispersion) lens elements are employed in its construction, which virtually eliminate chromatic aberrations, and deliver high-fidelity true-colour images. Features high quality BaK-4 Prisms. Optics are fully broadband multi-coated throughout for maximum light transmission and contrast. Features a precision 4:1 ratio dual-speed focuser for exceptional focusing accuracy. The stylish spotting scope body is constructed from robust but lightweight magnesium alloy, with a sliding dewshield/sun shade. Fully waterproof and nitrogen-filled for clear, fog-free viewing. The supplied 7.5-22.5mm zoom eyepiece, constructed from 8 lens elements, provides a generous 19.5-18mm of eye relief and is suitable for use with or without spectacles. Supplied with Stay-on case. Standard tripod bush. Dimensions 390x99x126mm. Weight 1885g.


Specification 20-60x82ED
Magnification 20x to 60x
Object Lens Diameter 82mm
Field of view 2.1 to 1.05 degrees
Actual Field of View 39m to 20m @ 1000m
Nearest Focus Distance 13m
Weight 1885g
Focal Length 450mm
Multi-coated Optics Yes
Product Code 40910

Data sheet

Weight (g)
Focal Length
Focal Ratio
Optical Coatings
Fully Multi-Coated
Objective Lens Diameter
Field of View (deg)
2.1deg / 39m @ 1000m
5 Years
Normally on display?
Yes - But Check First If Making A Special Journey!
The most important feature?
Weatherproof & Protective Stay on Case Available or Included

Specific References