Celestron 21028 Manual de instruções - Página 7
Procurar online ou descarregar pdf Manual de instruções para Telescópio Celestron 21028. Celestron 21028 8 páginas. Celestron powerseeker square 60: quick setup
Também para Celestron 21028: Especificações (2 páginas), Manual de configuração rápida (2 páginas)
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Aperture
Aperture
Focal Length
Focal Length
Focal Ratio
Focal Ratio
Mounting
Mounting
Tripod
Tripod
Celestron offers a full line of optional accessories for your telescope. Please refer to the Celestron Accessory Catalog
Celestron offers a full line of optional accessories for your telescope. Please refer to the Celestron Accessory Catalog
(#93685) for a complete description, or logon to our web site at www.celestron.com
(#93685) for a complete description, or logon to our web site at
Eyepieces – An assortment of 1¼" eyepieces are available to give you a wide range of
Eyepieces – An assortment of 1¼" eyepieces are available to give you a wide range of
magnifications.
magnifications.
Plössl eyepieces have a 4-element lens designed for low-to-high power
Plössl eyepieces have a 4-element lens designed for low-to-high power
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OMNI Plössl -
OMNI Plössl -
observing. The Plössls offer razor sharp views across the entire field, even at the edges!
observing. The Plössls offer razor sharp views across the entire field, even at the edges!
In the 1-1/4" barrel diameter, they are available in the following focal lengths: 4mm,
In the 1-1/4" barrel diameter, they are available in the following focal lengths: 4mm,
6mm, 9mm, 12.5mm, 15mm, 20mm, 25mm, 32mm and 40mm.
6mm, 9mm, 12.5mm, 15mm, 20mm, 25mm, 32mm and 40mm.
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Ultima
Ultima
Ultima is not really a design, but a trade name for our 5-element, wide field
Ultima is not really a design, but a trade name for our 5-element, wide field
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eyepieces. In the 1-1/4" barrel diameter, they are available in the following focal lengths:
eyepieces. In the 1-1/4" barrel diameter, they are available in the following focal lengths:
5mm, 7.5mm, 10mm, 12.5mm, 18mm, 24mm, 30mm, 35mm, and 42mm. These
5mm, 7.5mm, 10mm, 12.5mm, 18mm, 24mm, 30mm, 35mm, and 42mm. These
eyepieces are all parfocal. The 35mm Ultima gives the widest possible field of view with
eyepieces are all parfocal. The 35mm Ultima gives the widest possible field of view with
a 1-1/4" diagonal.
a 1-1/4" diagonal.
Filters, Eyepiece - To enhance your visual observations of solar system objects, Celestron offers a wide range of
Filters, Eyepiece - To enhance your visual observations of solar system objects, Celestron offers a wide range of
colored eyepiece filter sets that thread into the 1-1/4" oculars. Available sets are:
colored eyepiece filter sets that thread into the 1-1/4" oculars. Available sets are:
#94119-10 – Orange, Light Blue, ND13%T, Polarizing (#s 21, 80A, 96ND-13, Polarizing)
#94119-10 – Orange, Light Blue, ND13%T, Polarizing (#s 21, 80A, 96ND-13, Polarizing)
#94119-20 - Deep Yellow, Red, Light Green, ND25% T (#s 12, 25, 56, 96ND-25)
#94119-20 - Deep Yellow, Red, Light Green, ND25% T (#s 12, 25, 56, 96ND-25)
#94119-30 - Light Red, Blue, Green, ND50% T (#s 23A, 38A, 58, 96ND-50)
#94119-30 - Light Red, Blue, Green, ND50% T (#s 23A, 38A, 58, 96ND-50)
#94119-40 - Yellow, Deep Yellow, Violet, Pale Blue (#s 8, 15, 47, 82A)
#94119-40 - Yellow, Deep Yellow, Violet, Pale Blue (#s 8, 15, 47, 82A)
Flashlights - #93588 LED (light emitting diode) flashlights conveniently allow you to read star maps without
Flashlights - #93588 LED (light emitting diode) flashlights conveniently allow you to read star maps without
diminishing your night vision. Features adjustable brightness and is small and lightweight.
diminishing your night vision. Features adjustable brightness and is small and lightweight.
Light Pollution Reduction (LPR) Filter (#94123) - A 1¼" filter that threads into a 1¼" eyepiece, designed to enhance
Light Pollution Reduction (LPR) Filter (#94123) - A 1¼" filter that threads into a 1¼" eyepiece, designed to enhance
your views of deep-sky astronomical objects when observed from urban areas. The LPR filter selectively reduces the
your views of deep-sky astronomical objects when observed from urban areas. The LPR filter selectively reduces the
transmission of certain wavelengths of light, specifically those produced by artificial lights. This includes mercury, and
transmission of certain wavelengths of light, specifically those produced by artificial lights. This includes mercury, and
high and low pressure sodium vapor lights. Additionally, it blocks unwanted natural light (also known as sky glow).
high and low pressure sodium vapor lights. Additionally, it blocks unwanted natural light (also known as sky glow).
Peterson First Guides® - Astronomy (#93728)
Peterson First Guides® - Astronomy (#93728)
A simplified field guide to the stars, the planets and the universe featuring full color maps showing the positions of the
A simplified field guide to the stars, the planets and the universe featuring full color maps showing the positions of the
stars throughout the year. This useful guide also includes beautiful constellation paintings, photographs, and clear,
stars throughout the year. This useful guide also includes beautiful constellation paintings, photographs, and clear,
concise descriptions of stars, the planets, the sun, the moon, comets, black holes, galaxies and more.
concise descriptions of stars, the planets, the sun, the moon, comets, black holes, galaxies and more.
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PowerSeeker 60
PowerSeeker 60
60mm
60mm
700mm
700mm
f/12
f/12
Altazimuth
Altazimuth
Adjustable Aluminum Tripod
Adjustable Aluminum Tripod
NOTE: Specifications are subject to change without notice.
NOTE: Specifications are subject to change without notice.
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Sky Maps (#93722) – When learning the night sky, Celestron Sky Maps offer just the
Sky Maps (#93722) – When learning the night sky, Celestron Sky Maps offer just the
guidance you need. The maps show all the constellations and brighter deep-sky objects
guidance you need. The maps show all the constellations and brighter deep-sky objects
and are printed on heavy, moisture-resistant paper for durability. The front cover
and are printed on heavy, moisture-resistant paper for durability. The front cover
features a rotating planisphere, indicating when specific constellations are visible.
features a rotating planisphere, indicating when specific constellations are visible.
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PowerSeeker 70
PowerSeeker 70
70mm
70mm
900mm
900mm
f/13
f/13
Altazimuth
Altazimuth
Adjustable Aluminum Tripod
Adjustable Aluminum Tripod
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