Barr and Stroud Sierra 20‑60x80 Dual-Speed Spotting ScopeBarr and Stroud Sierra 20‑60x80 Dual-Speed Spotting Scope 
Barr and Stroud Sierra 20‑60x80 Dual-Speed Spotting Scope

Designed for the discerning, value conscious outdoor enthusiast and bird watcher, the new Barr & Stroud Sierra Dual-Speed spotting scopes are possibly the best value in the market today. Featuring optical performance equal to, or better than any competitor’s product line, the Barr & Stroud Sierra is waterproof and features rugged armoured construction for years of performance.

• Multi coated lenses and Bak-4 Prisms – All Sierra spotters feature Bak-4 prisms and are fully multi coated, precision ground lenses to provide optical performance that is equal to, or better than anything in its class.

• Polycarbonate construction – All Sierra spotting scopes are manufactured from lightweight polycarbonate which reduces overall weight and makes it extremely rugged and durable.

• Rubber armour covered – A rugged rubber armour covering quietens down bumps and protects your Sierra spotting scope from abrasions and damage from regular use.

• Waterproof, Fog proof & Nitrogen Filled – All Sierra Series spotting scopes are waterproof, fog proof and nitrogen purged to ensure many years of performance.

• Built-In Sliding Sunshade – Each Sierra spotting scope features a sliding sunshade that is built-in to the objective lens of the scope to further reduce glare.


Brand:  Sierra
Model:  20-60x80 Angled
Magnification:  20-60x Zoom
Objective Lens Diameter:  80mm
Field of View at 1000m:  35m - 17.5m
Angular Field of View:  2-1
Close Focus:  8m
Eyepiece Viewing Angle:  45
Eye Relief:  21mm-18mm
Waterproof:  Yes
Nitrogen Filled:  Yes
Prism Design:  Porro
Prism Glass Type:  Bak-4
Phase Coated Prisms:  No
ED Optics:  No
Fully Multi-Coated Optics:  Yes
Body Material:  Polycarbonate
Adjustable Eyecups:  Fold-down
Focusing System:  Dual-speed
Tripod Adaptor Bush:  Yes
Weight:  1420g

Barr and Stroud Sierra 20‑60x80 Dual-Speed Spotting Scope

Model:  70621
Our Price:  £249.95
(Inc. 20% VAT)



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