Celestron 71258 Binocular 20×50 PP Upclose G2

• Powerful 20x optical system for an image that is close-up to the action
• Large 50mm objective lenses with tremendous light gathering capability
• High-quality everyday binoculars that are easy to take along on all life?s adventures
• Multi-coated optics increase light transmission for brighter, sharper images with high contrast
• Rugged and water-resistant rubber covered aluminum body
• Ergonomic finger ridges for a non-slip grip
• Includes a soft carrying case and neck strap

TECHNICAL SPECIFICATION

Magnification:  20x

Objective Lens Diameter: 50mm (1.96″)

Angular Field of View: 3.2°

Linear Field of View (@1000 yds) / @1000 m): 168 ft (56 m)

Exit Pupil: 2.5mm (0.1″)

Eye Relief: 7mm (0.27″)

Close Focus: 42 ft (13 m)

Interpupillary Distance (max): 72mm (2.83″)

Interpupillary Distance (min): 56mm (2.20″)

Diopter Adjustment Range: -4 to +8

Twilight Factor: 31.62

Relative Brightness: 6.25

Limiting Stellar Magnitude:
Ideal: 10.99
Moderate: 9.99
Poor: 8.99

Lens Coatings: Multi-Coated

Prism Glass (Type): Bk7

Prism Coatings: N/A

Weight: 28 oz (794 g)

Environmental Protection: Water Resistant

Nitrogen Filled: No

Tripod Adaptable: Yes

Carrying Case: Soft Sided Cloth

Dimensions: 185mm x 81mm x 160mm (7.3″ x 3.2″ x 6.3″)

Included Items:
Carrying case
Objective covers
Eyepiece covers
Lens cloth
Instruction manual

SOLAR WARNING

• Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.
• Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.
• Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.