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PENTAX 62831 AD 9 x 28mm Waterproof Binoculars- Type: Binoculars
- Specifications: AD 9x28 WPProduct Type: Roof Prism, Center Focus, Waterproof binocularFocusing Range: 10 feet – infinityPrism: RoofObjective Lens Diameter: 28mmSpecifications: 9XReal Field Of View: 5.6 degreesField Of View At 1000m: 98 metersBinocular Type: Roof PrismField Of View At 1000y: 323.4 feetExit Pupil: 3.1mmEye Relief: 18mmRelative Brightness: 9.6Eyepiece Ring: HelicoidBody Color: GreenHeight Width: 4.6x4.52 inchesThickness: 1.73 inchesWeight: 12.8 ouncesWaterproof: YesMinimum Focusing Distance: 10 feet
- Field of View: at 1000m-98 m
- Objective Lens: 28
- Model #: 62831

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CELESTRON 21049 PowerSeeker 127 EQ- Type: Telescope
- Specifications: OPTICAL DESIGN: Newtonian Reflector
APERTURE: 127 mm (5 in)
FOCAL LENGTH: 1000 mm (39.37 in)
FOCAL RATIO: 7.87
EYEPIECE 1: 20 mm (0.79 in)
MAGNIFICATION 1: 50 x
EYEPIECE 2: 4 mm (0.16 in)
MAGNIFICATION 2: 250 x
BARLOW LENS: 3 x
FINDERSCOPE: 5x24
MOUNT: German Equatorial
TRIPOD: Aluminum
ACCESSORY TRAY: No-Tool Tray w/ Eyepiece holder
CD ROM: The Sky Level 1
WEIGHT: 17 lb (7.71 kg)
LIMITING STELLAR MAGNITUDE: 13
RESOLUTION: 1.09 arc seconds
RESOLVING POWER: 0.91 arc seconds
PHOTOGRAPHIC RESOLUTION: 254 line/mm
LIGHT GATHERING POWER: 329 x
ANGULAR FIELD OF VIEW: 0.8 °
LINEAR FIELD OF VIEW (@1000 YDS): 43 ft (13.11 m)
OPTICAL COATINGS: Aluminum
SECONDARY MIRROR OBSTRUCTION: 1.6 in (40.64 mm)
SECONDARY MIRROR OBSTRUCTION BY AREA: 10 %
SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 32 %
OPTICAL TUBE LENGTH: 20 in (...
- Model #: 21049