-800x800.jpg)















-100x100.jpg)















- Brand: Celestron
- Model: HM02NDX1250
- UPC: C009
Celestron Nature DX ED12 x 50 binocular
Extra-Low Dispersion (ED)
objective lenses provide high resolution, high contrast images virtually free
of optical defects like chromatic aberration (color fringing)
- Fully
multi-coated optics deliver maximum light transmission through the optical
path
- Phase
coated BaK-4 prisms produce vivid, true-to-life colors
- Eyeglass
friendly - generous eye relief and sturdy, twist-up eyecups with multiple
stops
- 8.2'
close focus
- Tripod
adaptable
Celestron’s award-winning Nature DX binocular gets a major
upgrade with the addition of ED objective lenses. Nature DX ED’s optical
performance rivals that of more expensive binoculars, at a price to fit your
budget.
Generous 50mm objective lenses gather lots of light, making
these binoculars an ideal choice when viewing conditions are dim, such as at
dawn or dusk. With 12x magnification, this model is an excellent choice for
long distance viewing or surveillance.
ED Objective Lenses
Extra-Low Dispersion (ED) glass virtually eliminates chromatic
aberration, also known as color fringing, a visual defect common in binoculars.
Nature DX ED delivers razor sharp images, even at the edges of the field of
view. ED glass is also known for producing images with outstanding,
true-to-life color.
Not all ED glass is created equal. Celestron’s high quality ED
glass delivers visibly brighter, sharper images compared to non-ED binoculars.
The difference is especially apparent in low light conditions, such as at dawn
or dusk.
Coatings and Prisms
Nature DX ED features fully multi-coated optics. A binocular can
be considered “fully multi-coated” when all air-to-glass surfaces are coated
with multiple layers of anti-reflectivity coatings so that the maximum amount
of light passes through the glass to the eye.
The prisms inside Nature DX ED are made of high quality BaK-4
glass with phase coatings applied so that more light is reflected off their
internal faces and passes through to the eye.
Taken together, fully multi-coatings and BaK-4 prisms maximize
light transmission for the brightest, most detailed images possible. The ED
objective lenses further enhance these features, especially in low light
conditions.
The Body
A durable rubber armored, polycarbonate housing protects your
Nature DX ED binoculars from damage. Viewing through Nature DX ED is
comfortable for both eyeglass wearers and non-eyeglass wearers, thanks to the
durable twist-up eyecups. Twist through multiple click stops to find the
position that works best for you. What’s more, the binocular is fully
waterproof and filled with dry nitrogen gas to prevent internal fogging of
lenses. Nature DX ED can stand up to even the toughest outdoor conditions.
Perfect
for Distance Viewing
The Nature DX ED 12x50mm offers 12x magnification, perfect for
up-close views of distant subjects. The 50mm objective lenses are large enough
to gather lots of light, while still being lightweight enough to use without a
tripod. Of course, the binoculars are also tripod-adaptable (adapter sold
separately) for extended viewing sessions or digiscoping (photography through
the eyepiece).
Ways to Observe
Carry your Nature DX ED on the comfortable included strap. It’s
also tripod-adaptable, so you can mount it on any standard photographic tripod
for extended viewing or digiscoping (photography through the eyepiece). The
tripod adapter is sold separately. The binocular also includes a protective
padded nylon case for storage and transport.
General
Magnification: 12x
Objective Lens Diameter: 50mm
(1.97")
Angular Field of View: 4.8°
Linear Field of View (@1000 yds) / @1000 m): 252 ft (84 m)
Exit Pupil: 4.1mm
(0.16")
Eye Relief: 14.3mm
(0.56")
Close Focus: 8.2 ft
(2.5 m)
Interpupillary Distance (max): 74mm (2.91")
Interpupillary Distance (min): 63mm (2.48")
Diopter Adjustment Range: ±3
Twilight Factor: 24.49
Relative Brightness: 16.81
Limiting Stellar Magnitude: Ideal:
10.99
Moderate: 9.99
Poor: 8.99
Lens Coatings: Fully
Multi-Coated
Prism Glass (Type): Bak-4
Prism Coatings: Phase
Coated
Weight: 28.4
oz (806 g)
Environmental Protection: Waterproof
Nitrogen Filled: Yes
Tripod Adaptable: Yes
Carrying Case: Padded
nylon canvas
Dimensions: 163mm x
135mm x 61mm (6.4" x 5.3" x 2.4")
Included Items: Neck
strap
Objective lens caps
Rainguard
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.