Cometron 15x70mm Porro Binoculars
Item #: 71197-CT-DS- Wide field of view reveals a larger portion of the night sky, allowing you to view more of the comet's impressive tail
- Large 70mm objective lenses have tremendous light-gathering ability, ideal for astronomical use
- Multi-coated optics dramatically increase light transmission for brighter images with increased contrast and resolution
- Large exit pupil provides maximum light in nighttime and low-light viewing conditions
- Extended eye relief for comfortable viewing with or without eyeglasses
- Strong yet lightweight aluminum and polycarbonate housing
- The included tripod adapter allows the binocular to be used on a tripod for extended viewing sessions
Overview
- Wide field of view reveals a larger portion of the night sky, allowing you to view more of the comet's impressive tail
- Large 70mm objective lenses have tremendous light-gathering ability, ideal for astronomical use
- Multi-coated optics dramatically increase light transmission for brighter images with increased contrast and resolution
- Large exit pupil provides maximum light in nighttime and low-light viewing conditions
- Extended eye relief for comfortable viewing with or without eyeglasses
- Strong yet lightweight aluminum and polycarbonate housing
- The included tripod adapter allows the binocular to be used on a tripod for extended viewing sessions
Description
Don’t let the next spectacular comet leave you in the space dust! Powerful Celestron Cometron 15x70mm binoculars feature massive 70mm objective lenses, multi-coated optics, and a large exit pupil for incredible light-gathering capabilities that showcase comets, stars, the craters of the Moon, and even dim nebulae in crisp clarity with high contrast. Cometron 15x70mm’s wide field of view lets you explore expansive swaths of the sky to quickly pinpoint exactly the object you want to see, then keeps it in your sights without the need for constant movement and readjustment.
With long eye relief and an included tripod adapter, Cometron 15x70mm makes it easy to comfortably enjoy extended stargazing sessions. Plus, its rubberized aluminum housing is durable and water-resistant to withstand damp viewing conditions. Cometron 15x70mm comes with a wide neck strap and carrying case for portability and protection.
Specifications
| General | |
|---|---|
| Magnification: | 15x |
| Objective Lens Diameter: | 70mm (2.75") |
| Angular Field of View: | 4.4° |
| Linear Field of View (@1000 yds) / @1000 m): | 231 ft (77 m) |
| Exit Pupil: | 4.7mm (.18") |
| Eye Relief: | 18mm (.71") |
| Close Focus: | 43 ft (13 m) |
| Interpupillary Distance (max): | 72mm (2.83") |
| Interpupillary Distance (min): | 56mm (2.20") |
| Diopter Adjustment Range: | -4 to +8 |
| Twilight Factor: | 32.4 |
| Relative Brightness: | 22.09 |
| Lens Coatings: | Multi-Coated |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | N/A |
| Weight: | 48 oz (1361 g) |
| Environmental Protection: | Water Resistant |
| Nitrogen Filled: | No |
| Tripod Adaptable: | Yes |
| Carrying Case: | Nylon |
| Dimensions: | 220mm x 110mm x 280mm (8.7" x 4.3" x 11.0") |
| Included Items: |
Tripod Adapter with Finder Rail Objective Lens Caps Rainguard Neck Strap Lens Cloth Instruction Manual |
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