Celestron ExploraScope 80 Bedienerhandbuch Seite 6

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5
EYEPIECES
MICRO GUIDE EYEPIECE
This multi-function guiding eyepiece features a laser-etched reticle
with a built-in battery illuminator. The eyepiece is a multi-coated
12.5mm Abbe (4-element) Orthoscopic.
Usage possibilities include: direct guiding on stars outside the center of
the field of view; greatly improved off-axis guiding to capture much fainter,
sharply focused guide stars without reducing limiting magnitude and
measuring position angles and separation of double stars.
• 42° apparent field of view
• Free of internal reflections and offers sufficient eye relief for the reticle to be viewed easily,
even with eyeglasses
• Etched micrometer scale has gradations 50 microns apart and 15 microns wide
• Includes: eyepiece, built-in cordless illuminator with adjustable brightness control, batteries
and instructions
Focal Field
Model # Description Size Length of View Coatings
94171 Micro Guide Eyepiece 1.25" 12.5mm 42
o
Multi-Coated
PLÖSSL RETICLE EYEPIECE
Guiding (or reticle) eyepieces are mandatory for
guided astrophotography. They keep a guide star
stationary during long exposures to avoid star trailing.
This type of reticle pattern allows you to position the
guide star in the middle square or at the intersection of
two lines, whichever is easier for you. Illuminator (part #60011) is required.
• 5-element design has a reticle pattern that is a .0075" double spaced line system
• Multi-Coated optics for increased contrast and features long eye relief
• High power eyepiece ideal for guiding with its 50° apparent field of view
Focal Field
Model # Description Size Length of View Coatings
94169 Plössl Reticle Eyepiece 1.25" 10mm 50
o
Multi-Coated
8-24MM ZOOM EYEPIECE
Super-premium fully multi-coated 1.25" zoom eyepiece has a focal length
of 8-24mm. This zoom eyepiece offers users expanded magnification options
and convenient on the fly image adjustments, making this eyepiece the
perfect addition to your eyepiece collection.
• Focal length of 8mm to 24mm
• Field of view: 40-60 degrees
• Eye relief: 15-18mm
• Fully Multi-Coated optics
Focal Field
Model # Description Size Length of View Coatings
93230 Zoom Eyepiece 1.25" 8mm-24mm 40
o
-60
o
Fully Multi-Coated
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