Tasco 7x35 Porro Features Built for comfort and clarity these binoculars are ideal for extended viewing sessions. The Porro prism system provides a wide field of view and superior 3D image depth making it easier to track moving subjects. The large center-focus wheel allows for fast and precise adjustments and the durable housing ensures reliable performance in casual outdoor conditions. Whether you re birdwatching or observing scenic landscapes the Tasco 7x35 binoculars offer a practical and affordable optical solution. Tasco 7x35 Porro Specifications Manufacturer: Tasco Model: 7x35 Porro Binocular Magnification: 7x Objective Lens Diameter: 35mm Prism Type: Porro Lens Coating: Typically Multi-Coated (varies by variant) Focus Type: Center Field of View: Approx. 400 ft @ 1000 yds (est.) Exit Pupil: 5.0 mm (est.) Eye Relief: Approx. 12-15 mm Waterproof: No Tripod Adaptable: Typically No Weight: Approx. 21-24 oz Color: Black