Cel 71017 Skymaster 25x100 binocular

Celestron Skymaster 25x100 binocular

SkyMaster 25x100mm Porro Binoculars

Item #: 71017

• 25x magnification porro prism binocular
• Giant 100 mm objective lens offers maximum image brightness in low-light and long-range conditions
• Ultra sharp focus across the field of view
• Individual Eyepiece Focus to ensure optimal focus position
• Multi-Coated optics for sharp, clear views
• Suitable for long-range terrestrial or astronomical viewing
• Protective rubber covering for ultra-firm grip
• Integrated tripod adapter rod for ultra-stable tripod mounting
• Long eye relief ideal for eyeglass wearers
• Deluxe padded carrying case included for travel and safe storage
• Limited Lifetime Warranty provides best protection and product support on the market

Celestron’s SkyMaster Series of large aperture binoculars are a phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial (land) use - especially over long distances. Each SkyMaster model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the larger SkyMaster models to meet the special demands of extended astronomical or terrestrial viewing sessions.

For maximum stability and secure optical alignment the 100mm SkyMaster model features enhanced structural reinforcement to the main binocular body. As an additional convenience, the 100mm SkyMaster model also includes an integral super rigid photo tripod adapter. The SkyMaster Series binoculars are built to provide years of magnificent views of the world around you and the heavens above.

General              

Magnification: 25x

Objective Lens Diameter:          100mm (3.94")

Focal Length of Objective Lens:              417.32mm (16.43")

Angular Field of View:  3°

Linear Field of View (@1000 yds) / @1000 m):  156 ft (52 m)

Exit Pupil:           4mm (.15")

Eye Relief:          15mm (.59")

Close Focus:    80 ft (24.4 m)

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

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

Diopter Adjustment Range:       ±5

Twilight Factor: 50

Relative Brightness:      16

Limiting Stellar Magnitude:       Ideal: 12.50 | Moderate: 11.50 | Poor: 10.50

Lens Coatings: Multi-Coated

Prism Glass (Type):        BaK-4

Prism Coatings:              N/A

Weight:                140 oz (3969 g)

Environmental Protection:        Water Resistant

Nitrogen Filled: No

Tripod Adaptable:           Yes

Carrying Case: Nylon

Dimensions:     256mm x 130mm x 388mm (10.1" x5.1" x 15.28")

Included Items:               Objective lens caps

Rainguard

Carrying case

Neck strap

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.