4 Inch Binocular with Leather Strap has in-line prisms for improved field of view and precision ground glass of 1.75 inch [44 mm] diameter objective lenses. The Binocular is offered with a leather strap and handmade leather case. The Binocular is made using quality grade brass material to ensure long lasting usage. 4 Inch Binocular with Leather Strap can be availed in different finishes like brass, black antique, nickel plated or leather finish.