Spotting Scope, 60x80, Fog Free
From Amazon
Barr & Stroud Sierra 20-60x80 Dual Speed Spotting Scope (20-60x Magnification, 80mm Lens Diameter)
Harrison Telescopes
Barr and Stroud Sierra 20-60x80 Dual-Speed Spotting Scope
Tring Astronomy Centre
Barr and Stroud Sierra 20-60x80 Dual-Speed Spotting Scope