TASCO Offshore OS10 7×50 Binoculars
The Tasco Offshore OS10 binoculars are “focus-free” optics designed for uninterrupted observation at most distances. With 7x magnification and a 50 mm objective lens, these Porro prism binoculars deliver bright, clear images even in challenging weather conditions, making them ideal for sailing, bird watching, and outdoor activities.
Focus-free design ensures clear images at most observation distances without constant refocusing.
High-quality BaK-4 prisms deliver bright and detailed images essential for navigation and wildlife observation.
Nitrogen-filled and O-ring sealed for waterproof performance in fresh and salt water.
Ergonomic Porro prism design with rubber armoring for secure and comfortable grip in all conditions.
Fully coated lenses enhance light transmission for sharper, clearer images.
Threaded tripod connector allows mounting for extended observation sessions.
Includes a protective carrying bag for convenient storage and transport.
Splash-proof construction ensures reliable use in adverse weather conditions.
Suitable for marine, travel, sport, bird watching, and general outdoor applications.
SPECS:
Magnification – 7x
Objective Lens Diameter – 50 mm
Focusing System – Fixed focus (focus-free)
Type of Build – Porro prisms
Lens Coating – Fully coated
Exit Pupil – 7.1 mm
Glass Material – BaK-4
Splash-Proof – Yes
Protection Bag – Yes
Threaded Tripod Connector – Yes
Field of View at 1,000 m – 119 m
Light Intensity – 51.0
Twilight Factor – 18.7
True Field of View – 6.8°
Weight – 760 g
Surface Material – Rubber armoring
Recommended Applications – Marine, bird watching, travel, sports, astronomy (middle), hunting (middle)
Not Recommended For – Theatre
