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The Oceana Series from Celestron features waterproof models for marine use. Choose from three feature-rich models - whether you want center focus, traditional individual focus, or a model with a compass and reticle. All are rubber covered to protect against rough handling.
This feature-packed model includes a compass, reticle, rangefinder and individual focus. All provide maximum optical performance with BAK-4 prisms and multi-coatings for sharp images with high contrast and resolution. Each model has a large, 50mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn. For additional convenience, each model features attached objective lens protective caps.
| Model | 71189 |
| Magnification | 7 x 50 IF/RC |
| Prism System | PORRO |
| Coating | Multi-Coated |
| Weather-proof | Waterproof |
| Angular Field of View | 7 |
| Linear Field of View ft@1000yds | 367 |
| Exit Pupil (mm) | 7.1 |
| Eye Relief (mm) | 26 |
| Near Focus (ft) | 18 |
| Wt. (oz.) | 38 oz. |
- Backlit illuminated liquid dampened magnetic compass - excellent navigational tool for land or sea
- Horizontal and vertical etched reticle to help determine relative size of objects
- Rangefinding dial calculates actual object distance or size
- Completely waterproof - dry nitrogen charged and sealed with internal O-rings to prevent internal fogging - unaffected by climate and temperature changes
- Individual eyepiece focus with diopter scale for quick and accurate focusing
- Excellent depth of field for minimal focus adjustments
- Nautical style padded canvas case and straps
- Attached objective caps
- Tripod adapter fitting for tripod mounting
- Limited Lifetime Warranty
Product Series
The Oceana Series from Celestron features waterproof models for marine use. Choose from three feature-rich models - whether you want center focus, traditional individual focus, or a model with a compass and reticle. All are rubber covered to protect against rough handling. All provide maximum optical performance with BAK-4 prisms and multi-coatings for sharp images with high contrast and resolution. Watch model has large, 50mm objective lens to offer maximum image brightness even in low light conditions, like dusk and dawn.
Additional Information
| Model | 71189 |
|---|---|
| Weight | 3.0000 |
| Angular Field of View | 7 ° |
| Caps | Yes |
| Carrying Case | Padded Canvas |
| Diameter | 50 mm (1.97 in) |
| Exit Pupil | 7.1 mm (0.28 in) |
| Eye Relief | 26 mm (1.02 in) |
| IPD Max | 75 mm (2.95 in) |
| IPD Min | 60 mm (2.36 in) |
| Magnification | 7 x |
| Strap | Yes |
| Tripod Adaptable | Yes |
