Celestron 71230 Binocular 8×21 RP Upclose G2

• 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 SPECIFICATIONS

Magnification: 8x

Objective Lens Diameter: 21mm (.82″)

Angular Field of View: 7.4°

Linear Field of View (@1000 yds) / @1000 m): 378 ft (129 m)

Exit Pupil: 2.6mm (.1″)

Eye Relief: 11mm (.43″)

Close Focus: 10 ft (3 m)

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

Interpupillary Distance (min): 58mm (2.28″)

Diopter Adjustment Range: ±2

T+G4wilight Factor: 12.96

Relative Brightness: 6.76

Limiting Stellar Magnitude:
Ideal: 9.11
Moderate: 8.11
Poor: 7.11

Lens Coatings: Multi-Coated

Prism Glass (Type): Bk7

Prism Coatings: N/A

Weight: 8 oz (227 g)

Environmental Protection: Water Resistant

Nitrogen Filled: No

Tripod Adaptable: No

Carrying Case: padded soft sided cloth

Dimensions: 69mm x 51mm x 91mm (2.7″ x 2.0″ x 3.6″)

Included Items:
– Carrying case
– 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.