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PRODUCT INFORMATION
Leica Ultravid HD

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Previously, the Leica
Ultravid class had already impressed with its outstanding technical achievements
and its superior optical quality. Now, with the innovative Ultravid HD models
with 50, 42 and 32 mm objective diameters, the Leica engineers have once again
succeeded in setting new standards.
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Fluoride lenses
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With
the help of new fluoride (FL) glass, in Leica HD models the colour fidelity and
contrast of images is further improved. Optical FL lenses are to a large part
made up of calcium fluoride, a mineral with a crystalline structure. Unlike
conventional optical lenses, this creates a very low level of dispersion (light
scattering) and corrects aberration (imaging errors) significantly better. So as
a result, the viewing experience is more natural and impressive than it has ever
been before. |
Imitating nature : Leica
AquaDuraTM
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The
models of binocular and spotting scopes with the new HD lenses are now fitted
with Leica AquaDuraTM, a "hydrophobic coating" which with
its water and dirt repelling properties, ensures clear visibility even in poor
weather conditions. As with the leaves of the lotus plant, droplets of rain
simply roll off the lens, and fingerprints and dirt particles are much easier to
remove. In addition, thanks to its increased abrasion resistance, Leica AquaDuraTM
will protect your valuable lenses from damage even more effectively. |
Increased light
transmission
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As
a result of constant development of antireflex coating and reflective layer on
the prisms, it has been possible to increase the previously already very high
level of transmission on all HD models by at least a further 3 %. Especially in
poor lighting conditions such as twilight, image brightness is crucial. If you
then optimize the coating, especially for its suitability at night time, with
conventional lenses this is then only at the expense of colour neutrality, which
is a drawback for daytime viewing - the image can appear to have a blue tint. If
you do it the other way round, the result can be a green tint. The new Leica HD
range now reliably combines an optimum degree of image brightness with a
constant level of colour neutrality. |
Excellent image quality -
even in awkward light conditions
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Stray
or false light can significantly reduce the viewing experience. To eliminate
this effectively, Leica is taking a great number of steps which, in awkward side lighting and backlighting situations in particular, ensure a
high-resolution, clear image without any reduction in contrast or constraints
due to milky fogging. Specially developed software simulation allows stray light
to be seen during development stage. Consequently, thanks to an optimized
housing shape, improved light-absorbing paint, apertures and stray light traps,
the construction of the new HD models have been optimized to such a degree that
stray light is (almost) no longer of any significance. Because after all, you
cannot select the position of the sun when you are observing nature. |
Consistently smooth
focusing - whatever the temperature
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The
mechanics for the Ultravid HD focusing have been further refined. As a result,
focusing is even smoother and remains free of play across the entire range.
Optimized material pairings and gliding discs made from extremely tough,
high-performance plastic are used. In cold conditions, the conventional greased
focusing mechanisms sometimes only work with difficulty, and at higher
temperatures they move too freely. Furthermore, these focusing mechanisms can
feel "sticky", and at higher temperatures there is even the danger
that grease can escape and run on the lens. With the optimized Leica focus,
these risks have been eliminated. |
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| You sense rather than see the movement..
Slowly you raise your Ultravids to your eyes, and there it is. Your first Snowy
Owl. Picked out in ultra-clear detail. Despite the background of stark white
snow, despite the uncertain early-dawn light you can see individual feathers on
the bird's head, ruffling in the biting wind. The Ultravids are performing as
they always have; flawlessly through tropical downpours, howling gales, in
equatorial dust bowls, across frozen tundra. That really is something - your
first Snowy! |
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