Tasco 12x50 Porro Prism Essentials Binoculars Black 170125 (Stock of UK)
Key Features: Tasco 12x50 Essentials Porro Binoculars (Black). Specifications: Tasco Essentials 12x50 Specs. Traditional BK7 Porro Prisms. Traditional Porro prism design provides a rich depth of field versus similar roof prism models.