Celestron 31032 Manuale di istruzioni - Pagina 14

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Celestron International offers a wide assortment of optional accessories to expand your interests.
Eyepieces - Like telescopes, eyepieces come in a variety of designs. Each design has its own advantages and
disadvantages. For the 1-1/4" barrel diameter there are four different eyepiece designs available.
• OMNI Plössl - Plössl eyepieces have a 4-element lens designed for
low-to-high power observing. The Plössls offer razor sharp views
across the entire field, even at the edges!
diameter, they are available in the following focal lengths: 4mm,
6mm,
8mm, 12.5mm,
•
Ultima - Ultima is not really a design, but a trade name for our 5-
element, wide field eyepieces. In the 1-1/4" barrel diameter, they
are available in the following focal lengths: 5mm, 7.5mm, 12.5mm,
18mm, 24mm, 30mm, 35mm, and 42mm. These eyepieces are all
parfocal. The 35mm Ultima gives the widest possible field of view
with a 1-1/4" diagonal.
#
Moon Filter (
94119-A) -
the moon and improving contrast, so greater detail can be observed on the lunar surface. The clear aperture is 21mm
and the transmission is about 18%.
Motor Drive (#93515) - Motor drives compensate for the earth's rotation keeping an object in the eyepiece field of
view. This makes observing much more enjoyable and eliminates the constant use of the manual cables. Models
available for all equatorial mounts.
you to see sunspots as they move across the solar disk. Models available for 76mm and 114mm (#94134) telescopes.
T-Adapter (#94177) - T-Adapter (with additional T-Ring) allows you to attach your SLR camera to the rear cell of
telescope
your Celestron
photography and short exposure lunar
A full description of all Celestron accessories can be found in the Celestron Accessory Catalog
(#93685).
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15mm,
,
32mm
20mm
25mm,
Celestron's Moon Filter is an
Planisphere (
observers,
telescopes.
observing and is a great planet finder as well. A map of the night sky,
oriented by month and day, rotates within a depiction of the 24 hours of the
day, to display exactly which stars and planets will be visible at any given
time.
Ingeniously simple to use, yet quite effective.
materials and coated for added protection. Celestron Planispheres come in
three different models, to match the latitude from which you're observing:
Solar Filters (#94133) - The Celestron AstroSolar® filters are safe and allow
telescope
.
This turns your
and filtered solar photography.
In the 1-1/4" barrel
and 40mm.
cal eyepiece filter
economi
#
93720) - A simple and inexpensive too
from naked eye viewers to users of highly sophisticated
The Celestron Planisphere makes it easy to locate stars for
into a high power telephoto lens perfect for terrestrial
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for reducing the brightness of
l for all levels of
Made of durable