Established in 1995, Guanghi Optical Instrument Co., Ltd. is a joint stock China tasco binocular manufactuer and designer engaged in the manufacturing and marketing of a wide variety of Optical Instrument and products. Our products are widely applied in the education of students, research in lab, entertainment and science explore. During more than one decade's development, our products have awarded the CE certificate. We also have our own quality control system and customer' service system. So we can accept the order against customers' samples, specifying designs, specifications, and packaging requirements. We also prepared to accept the OEM and custom tasco binoculars with customer's own trade marks or brand names.

Tasco's best-selling Essentials line balances optical performance and quality construction, offering an affordable way to add a pair of high-quality binoculars to your household, pocket, or suitcase. The handsome, rubber-armored housing not only absorbs shock and protects them from bumps and bruises, it adds in a weather resistance factor should it decide to rain--or snow--at the big event. With extra-powerful magnification, these compact binoculars are ideal for glassing long distances or examining small details.
25mm objective lens. Roof prism system. Field-of-view (at 1,000 yards): 288 feet/94M
Features: Rubber fold-down eyecups, black rubber armor, carrying pouch and neck strap Weight: 9.2 ounces. Tech Talk. Magnification: Magnification is indicated by the first number given. For instance, "7x" means that you will see an object seven times closer than if you were viewing with the naked eye. Objective Lens Diameter: The objective lens diameter is indicated by the second number (e.g., 21mm), which indicates how much light is able to enter the binocular.

Great for sporting events and general use outdoors
Attractive styling with rubber armoring for a secure grip
Fold-down eyecups
Fully-coated lenses
Bk-7 prisms for high contrast and clarity
Essential porro-prism binoculars offer high-performance optics and tough, weather-resistant rubber-armor exterior. A sports enthusiasts dream these binoculars feature impressive power and a little extra zoom to get you in tight. MAGNIFICATION: 8-24x FIELD-OF-VIEW: 212FT./70.1M @ 8x @ 1000 yards/meters EXIT PUPIL: 3.1mm @ 8x PRISM TYPE: Porro WEIGHT: 10.3 oz. OBJECTIVE LENS DIAMETER: 25mm LENS COATING: Fully Coated FOCUS TYPE: Center FEATURES: Rubber armored zoom compact with Rubicon -coated objective lenses carrying pouch and neck strap. The larger this number is the better your sight will be in lower light conditions. Roof Prisms: Roof prism binoculars are streamlined and compact because they utilize trim roof-shaped prisms to elongate the light path. Roof prism binoculars are usually more expen.

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