7 x 50 mm Porro Binocular

The other 2

Same essential product. Here's how they ranked, and why you might still pick one.

2
Barska — Barska 7x50 Floatmaster Series Waterproof Porro Prism Floating Binocular with 7 Degree Angle of View, Yellowvalue 60/100
$84.99
3
Bushnell — Bushnell Defense Personnel 7x50mm Binoculars, Waterproof, Non-Slip Rubber | Hermetically Sealed for Marine Use, Corrosion-Resistant Design, HD Clarity, Durable ConstructionTop pickvalue 46/100
$199.00

Why these count as the same product

Matched on key specifications: Magnification=7, Objective Lens Diameter=50, Prism Design=Porro